Saturday, 13 July 2013

The Purposes of Hydroponics Greenhouses




Hydroponic greenhouses provide an inorganic method of raising plants. Most plants that are hydroponically raised must be treated with proper care in controlled conditions. The use of gravel is common on this kind of greenhouses where the gravel supports the roots of the plants because no soil is used in raising the plants. It also balances the assorted nutrients that feed the plants in the form of liquid.





Those large commercially oriented greenhouse have automated ways to refine and propagate seeds. All the things needed to grow the seeds are all set with automated care and maintenance. There are sensitive sensors on the gravel that automatically turns on the pumps that contains water or other chemical solutions that are applied on the seeds.





Using hydroponic greenhouses gives a gardener the advantage of increasing the crop amount yielded in a single harvest. In normal agriculture, he may only produce the regular crop harvest. He may double or triple the crop production by applying the methods in hydroponic gardening. It should create big success in his greenhouse by using chemical fertilizers rather than the usual potting soil or organic fertilizers.





Steve Fox of New Mexico proposes that greenhouse gardeners should increase the production of yielded crop by extensively practicing the use of inorganic chemical fertilizers. He may also avoid poisoning the soil from organic chemical fertilizers that kills the living microorganisms that are essential in the natural growth of the plants. He says that these chemicals should be used only on controlled conditions by special hydroponic greenhouses where the destruction of the gravel beds will be avoided which are important in the for the root support of the hydroponically raised plants.





A person may wonder how the food he eats comes from hydroponic greenhouses knowing that this method used chemical inorganic fertilizer. This could bother a person’s mindset on the food that he eats. Many nutritionists have proven that these vegetables or fruits that came from hydroponic greenhouses are safe and nutritious because plants only absorb the fertilizer in an organic state.





Daniel Arnon, a physiologist professor from the University of California have stated that the plant nutrients acquired from organic composts are applied to plants when they are converted into inorganic state because of the role of the microorganisms to fertilize the soil. Many food scientists have studied and proved that all fertilizer elements should be converted first into soluble form before the roots of the plant use it.





The widely used chemical fertilizers have oriented many greenhouses to feed the crops and not the soil. This may result to the death of the soil because of the break down of the organic composition. When it comes to fertilizing the soil, it is important to remember the proper organic steps to feed the soil so that it will produce sufficient inorganic fertilizer needed to produce more nutrients in it. This points out that organic gardening may not necessarily produce the needed nutrients, where in organic fertilizer must be formed first to supply the nutrients in the organic form.





When a person applies raw chemical fertilizers on the soil, he may affect the soil condition. Microorganisms that may have been living in the soil would surely die because of these artificial fertilizers. The soil can no longer grow any plants unless the continuous use of chemical fertilizers is applied.





Hydroponic gardening may not need the services of the soil. The plants are fed through exact nutrient dosages to increase their production and for faster growth. Business minded persons are interested on this kind of method. On the other hand, the world today cannot anymore accommodate the growing demand for food because of the unstoppable growth of the world’s population that is why chemicals are now widely used on many crops to satisfy with the increasing demand for food supply.





Many experts realize that the use of chemical solutions in crops is bad for the environment. Most of these chemical solutions are made from petroleum products that should give a person the conclusion that these products are pollutants. However, the present times dictate the need to accept this reality because of the need to supply the farmers with the needed chemical solutions to produce and harvest more crops to sustain the production of food.


Wednesday, 10 July 2013

Tips In Building Your Small Greenhouse




Building your own small greenhouse can be a very enjoyable and educational experience as well as economical especially when you are clever with tolls.





Select a well-drained and level lot or ground for your greenhouse. If you will be using it mainly during the summer for propagation of plants, then you can situate it in a partially shaded area to reduce heat buildup.





The “north side” of your yard, with a big deciduous tree is an ideal location. If there is no partly or moderately shaded area available, you can make use of a white plastic or shade cloth for cover so as to regulate the extent of sunlight that reaches your greenhouse interior.





If you will be using the greenhouse for beginning transplants or that you will be growing plants till they mature, your greenhouse should be put up in an area will it will have the highest sun exposure. Likewise, it must be situated where there is good air drainage; do not construct your greenhouse in low areas which are surrounded by buildings or woods. Consider also convenient water access and electricity.





No matter what kind and greenhouse dimensions you choose, take into consideration the time that you will have for managing the system.





Never be overly ambitious, as there are several new owners of a greenhouse that often realize they can not spend sufficient time as they had believed they would. However, it is not often true that a greenhouse requires continuous attention.





The greenhouse environment may be sustained with very minimal maintenance using automated controls that operates the ventilation, heating, humidity, artificial lighting and watering, should there be no one to look after it.



A hobbyist must take into consideration installing automatic control system and begin with plants that are easy to care.





There are many prefabricated greenhouses available in the market that you can purchase, or your greenhouse maybe built out of very simple frames, though make sure that only certified plumbers and electricians must install your automatic systems.





Kits are widely available in various prices, materials and styles, but if you are an eager “do-it-yourselfer”, your small greenhouse may be affordably constructed for a comparatively small amount of cash.



Lean-tos type of greenhouse can be built leaning against a garage or a house taking advantage of the existing wall, though one has to consider sitting space.





The major advantage when you choose to purchase a greenhouse kit, many details like how to deal with humidity, ventilation and leakage have been already dealt with and considered in the pattern. Someone who is constructing the greenhouse himself must consider all these so as to avoid problems that can result to untimely failure and plant loss.



Here are tips to help you build and design your own small greenhouse.





1. Begin with an average design using materials that are easily available. Know your preferences. Attractive greenhouses may be constructed using recycled materials such as remilled wood, repurposed doors and window sashes.





2. Adapt to your area’s climate so as to make particular solutions that depends on your climate and location.





3. Plan a design that can use standard material sizes, most of which are available in “multiples of 4”.





4. Take into account your habits in gardening when planning the design. Growing vegetables is very different from growing vegetables.





5. You can set up timers and thermostats to regulate the precise heat or light needed.





6. Design and make a “back up” arrangement just in case of power failure or harsh weather conditions.





7. When you will be using wood, you can build the greenhouse from cedar, redwood or cypress, although regular wood treated and painted will also do. Make sure that you use wood that is pressure treated for framing, as it is an effective and economical.





8. Usually a greenhouse uses “glass-paned”, but polycarbonate plastic, fiberglass, plastic film and acrylic can be also used. Each of these materials has its disadvantages and advantages, so you need to research well to decide on one that is best for you.





9. Although permanent foundations are recommended to support the structure, flooring is really not necessary. Flooring poured with gravel up to a few inches deep will permit ample drainage. A flat stone or concrete walkway between seating will provides steady footing.





10. You greenhouse design should have enough room for tall plants and plants should only use half up to “two-thirds” of your greenhouse area and the rest is reserved for benches and your work area.


Monday, 8 July 2013

Create a Warm and Suitable Environment for Growth with Greenhouse Plastic






Greenhouse plastic is mainly responsible for maintaining a hothouse effect within a greenhouse. Greenhouse plastic creates a warm and suitable growing environment that allows various types of plants to cultivate beautifully. It creates an enclosure that protects plants from the harmful ultraviolet rays of the sun while taking advantage of its natural warmth and light. The filtered environment produced by greenhouse plastic makes it possible for garden enthusiasts to grow luscious plants like vegetables and flowers in the cold dead of winter.





Greenhouse plastic is explicitly designed to resist wear and tear unlike conventional construction plastic that cannot filter ultraviolet rays from the sun. Greenhouse plastic is durable due to its knitted design that allows it to be cut and sized to meet the required length for a structure without fraying, ripping or tearing. The material can easily be framed around any greenhouse opening like a vent, door or windows.





Greenhouse plastic is the preferred covering of most garden enthusiasts compared to other types of greenhouse covering. At the same time costs are greatly reduced when greenhouse plastic is used since it lightweight and does not require heavy-duty structural framing. The diffusion of light into a structure constructed of greenhouse plastic is as good as that of a glass greenhouse.





Types of Greenhouse Plastic





Greenhouse plastic films are generally made of three types of plastics namely, PVC or polyvinyl chloride, PE or polyethylene and copolymers. Although, there are other types of plastic used these three are most widely used among all.





Polyethylene greenhouse plastic is available in two types, the utility grade and the commercial grade greenhouse plastic. Utility grade polyethylene greenhouse plastic is sold at local hardware stores and generally stays in good condition for practically a year. Commercial grade polyethylene greenhouse plastic last longer that utility grade PE up to eighteen months and is treated with ultraviolet inhibitors that filter out ultraviolet rays.





Copolymers are more durable and last up to three years. Innovative additives introduced into greenhouse plastic enable it to mimic the same effects of a glass greenhouse at considerably reduced costs. Polyvinyl chloride is more expensive compared to polyethylene however this type of greenhouse plastic can last up to five years. However PVC greenhouse plastic requires regular washing to prevent dust buildup from the air. It is also sold in smaller sheets of four feet by six feet wide.





How to Attach Greenhouse Plastic to Frame





Once the frame has been built it is time to put on the greenhouse plastic film to enclose the entire structure. The plastic film can either be made of polyethylene, copolymers or polyvinyl chloride depending the preference of the owner. But as much as possible choose a greenhouse plastic that is resistant to ultraviolet rays in order to make the most of the structure. Before laying the greenhouse plastic covering on the frame it is important to mask the joints of the frames with several rounds of tape or a rubber material to prevent it from puncturing the covering.





The greenhouse plastic film can be secured in place using a staple gun. A more rigid construction using 1” by 2” wood strips and wood screws can also be used to secure the greenhouse plastic film in place. The wood strips are attached to the frame so that the greenhouse plastic film does not come in direct contact with the frame.





A popular technique used by nurseries is a double-walled construction for better insulation within the structure that adds up to considerable energy savings. Two sheets of plastic are layered and framed leaving a small amount of space in between about five to eight inches wide. Air is introduced into the framed plastics that produce a dead air zone, which can efficiently insulate the entire greenhouse. Various tapes like poly patching tape and batten tape can be used to secure greenhouse plastic into place.





Poly patching tape is constructed from UV protected acrylic along with the adhesive to protect the greenhouse plastic from weakening on contact with it. This type of tape can be used to patch holes and rips that may happen to the plastic film. Its excellent holding strength and wide tape make an ideal for securing the plastic film to the frame of the greenhouse. On the other hand batten tape can be fastened the plastic film using staples or tacks to the greenhouse structure. It is also made of heavy gauge vinyl that is also UV protected.


Sunday, 7 July 2013

Equipments You’ll Need for a More Productive Greenhouse




Ever wondered how higher altitude places can grow crops in their location? Plants need enough heat and sun’s energy to grow. However, for places that are located in the northern portion of the globe, this requirement may be difficult to attain because of the nature of their weather. Thus, farmers in these places use the greenhouse method to be able to still successfully to grow good quality crops.





A greenhouse is an enclosed structure where plants are being cultivated. This building is usually made of glass or plastic to trap the sun’s electromagnetic radiation to warm the plants and soil inside. Having a greenhouse needs proper maintenance for a more productive crop growing. Different supplies are needed by greenhouse farmers to make this happen.





Greenhouse Supplies



There are different materials and equipments needed for a greenhouse planting to be effective. Here are some examples of the supplies you will need in case you are planning to build a greenhouse:





1. Heating and cooling thermostats. Since temperature is crucial to the efficiency of greenhouse structures, a thermostat is needed to be placed inside the building. The best location to mount it is near the middle of the greenhouse and at plant height. Also, it would be best if both the cooling and heating thermostats are protected from direct contact with water and sunlight.





2. Vents. Greenhouse temperature and humidity should be controlled to attain perfect growing conditions. Thus, vents are needed to be able to get in more air for proper ventilation during warm seasons, or seal out air in colder times of the year.





3. Exhaust fans. For plants to grow healthier in your greenhouse, circulation fans are needed. These fans even out the distribution of fresh air and heat inside the greenhouse.





4. Plant watering systems. Of course, aside from heat and fresh air, plants also need water to grow. You can always do the watering on your own by having water hoses long enough to reach all parts of the greenhouse. Moreover, it would be best if you just have an automatic watering system so you don’t have to worry not having to water your plants when you are out. This watering system should be placed on a shelf above the plants then connect the drippers to the circulation tubing.





5. Benches and shelving. These pieces of garden furniture are needed to be able to place more plants in lesser space. They are ideal for greenhouse owners doing gardening as a hobby. Also, a good-sized working bench is needed for potting and repotting of plants.





6. Lighting system. Having a good lighting system helps increase the speed of growth of plants as it provides plenty of light for longer periods of time.





7. Thermometers. To properly maintain the ideal conditions inside the greenhouse, you will need to monitor the different factors affecting your plants’ growth. Different thermometers are needed for you to be able to track changes occurring inside the structure. Examples of these thermometers are the regular thermometer, humidity gauge, soil thermometer and the light intensity meter.





8. Ground cover. Since weeds are known to grow anywhere, it is best to protect your soil from these weeds that carry pests and diseases to plants. To do this, you can have a ground cover as a floor to your greenhouse or cover it with soil, sand, brick and gravel.





9. Cycle timers. To be able to automate the equipments you use in your greenhouse, you can also put a cycle timer which can accurately cycle the equipments on and off time. This is ideal for ventilation controls, irrigation, and misting. With this timer, you do not have to worry going in and out of your greenhouse to turn the machines on and off.





10. Greenhouse books and reading materials. Continuous learning is essential for anything we do. Same goes with maintaining greenhouses. You need to be well equipped with all the necessary requirements of having more productive plant cultivation in your greenhouse. These books and magazines will also keep you updated of the latest news and recent technology releases about greenhouses.





These are just some of the main supplies you need to have a well-maintained greenhouse. There are several items available online or at your favorite garden supplies shop. Take a look at them and determine which ones will be useful to your greenhouse.


Thursday, 4 July 2013

Greenhouse Manufacturers 101: Finding the Best among the Greens




When buying a particular product, people are always concerned with the name of the manufacturer. This is because most people tend to think that the quality of the product depends on the kind of manufacturer. In fact, in a certain survey, 6 out of 10 consumers say that they would rather buy a product whose manufacturer is already recognized.





For this reason, experts contend that it would be better to consider the manufacturers first before buying a product.





This is also applicable when buying greenhouses. In today’s modern world, most greenhouses are readily made available in the market. In fact, most of the greenhouses can be purchased in kits, while others still opt for the manually constructed designs.





Greenhouses are the innovative forms of gardening today. Confined in “enclosed structural designs” that are usually made from glass or plastics, greenhouses are believed to offer more than what the outside environment can give to the plants. In this kind of arrangement, light and heat are regulated, thus, providing the right amount in conformity to the particular needs of every plant classification.





Greenhouses can be acquired in assembled form, as “do-it-yourself kits,” or in specially made models. Most of these types of greenhouses differ upon the kinds of “structural beams” and the kind of windowpanes that go with it.





For this reason, it is highly significant for consumers or would-be greenhouse grower to consider the greenhouse manufacturer to ensure the quality of the materials that are used to construct the “hothouse.”





Here is a list of some tips that you must know when contemplating on a greenhouse manufacturer:





1. Do your homework





Nothing comes close in getting a good buy than knowing the kind of situation that you are in. This means that it is important for a consumer to have a handful of knowledge about the product that he is about to buy. This will enable him to confidently identify the things that need to be evaluated first.





Take into considerations the greenhouse manufacturers. It would be better for every consumer to learn about the different greenhouse manufactures in their area. Ask some people, especially those who are already engage into greenhouse businesses, on the ideal greenhouse manufacturer that can provide the best products.





2. Know the manufacturer





If you happen to see a good-enough kind of greenhouse, it would be better to check on its manufacturer. Keep in mind that buying a remarkable product does not always guarantee its excellence. Sometimes people just have to check on its manufacturer to certify its quality.





3. Certifications





When choosing a greenhouse manufacturer, it would be better to check if it is affiliated to a well-known association.





Today, most of the highly acclaimed greenhouse manufacturers are members of The National Greenhouse Manufacturers Association or the NGMA. This is a certified “trade organization” built specially for the greenhouse manufacturers as well as the trader or contractors of greenhouses and its parts.





If you will buy your greenhouse from a greenhouse manufacturer that is affiliated with the NGMA, you can be sure that you will be dealing with an expert. This is because NGMA only recognize those greenhouse manufacturers that are highly knowledgeable and qualified greenhouse manufacturers in the business.





So if you are still looking for a good greenhouse manufacturer, try to contact the NGMA for further information. They have a long list of qualified manufacturers that could provide you with the best greenhouses.





4. Shop around





Grabbing the first greenhouse manufacturer that comes your way is a big no-no, even if its manufacturer is highly recognized in the business. It is still better to shop around for more. In this way, you get to compare prices of the greenhouse or its parts among the qualified greenhouse manufactures that you were able to find.





Keep in mind that getting the best buy is not always dependent on the expertise of the manufacturer. The gratification is always double when the product is bought at a good price.





5. Go online





If there are good enough greenhouse manufacturers in the industry, there are also good enough manufacturers online. The best thing about choosing greenhouse manufacturers online is that you get to evaluate the business without difficulty. Best of all, choosing greenhouse manufacturers online is easier because of the reviews provided by the consumers themselves.





Indeed, choosing the perfect greenhouse manufacturer that will work best for you can be very tedious, but keep in mind that its results offers great advantages like no other.


Wednesday, 3 July 2013

Should Farmers Do Business with Greenhouse Manufacturers?




The ancient people of Egypt did farming using a good irrigation system and proper sunlight to make the crops grow. This practice still continues today which has served as the backbone of the agricultural industry.





Since the weather, insects and diseases threaten the crops throughout the year; this has prompted scientists and farmers to use of fertilizers, pesticides and herbicides to sustain crop production.





Recent studies have shown that this does more harm than good since the ingredients for these products are hazardous to health. This has changed again the approach used by farmers and scientist who want to go back to organic farming.





To control crop production against the weather, greenhouses have been erected. This provides a controlled environment to grow the plants all throughout the year.





Greenhouses are usually built using wood and metal while the panels are made of glass. Since this isn’t sturdy enough to withstand the weather, termites and rust, manufacturers have come up with many models using different materials.





The frames of the greenhouses can now be made of aluminum and plastic which is rust and termite resistant. Frames on the other hand can be made of plastic or film which has been proven to be stronger than glass during heavy snow and hail storms.





It is also scratch proof and will not break even if a rock is thrown at it. This has also proven to allow only 70% to 75% of ultraviolet rays from entering the greenhouse which is the right amount of sunlight needed for plants to grow.





Each of these depends on the specifications of the farmer and how big the area is. There are freestanding versions and there are those that can be custom made. The person has to assess the area before making the decision of what kind of greenhouse is ideal.





Greenhouse manufacturers do not only make the shelter for the plants. It also provides instruments and machines to ensure plant growth. This will all depend on how often it is used, the types of plants and the weather where it will be put up.





Farmers who live in cold climates need heaters to keep the plants warm during the autumn and winter months. This can be bought in different sizes that cater to the needs of the individual.





Manufacturers can also provide timers that can release water at different times of the day to give plants the proper nutrients for growth.





There are many ways to do farming and manufacturers who have been in the business for years can give good advice. A very popular technique used in the United States and in Europe is called Hydroponics.





This uses water instead of soil for plant growth. Manufacturers of these greenhouses can provide the necessary tools and machines that will make this process work. There are many ways that this can be done and those who are new to this technique can learn from these professionals.





A good thing about this technique is that farmers are able to product 4 to 6 times more than the traditional method. It also helps these people avoid the usual problems with soil such as weeds, diseases and pests.





Greenhouses do not have to be expensive. The farmer just has to check what is needed then work with the manufacturer within a certain budget. Some manufacturers can even offer better prices when these are ordered online with free delivery.





There are organizations that farmers and hobbyists can reach to get the right greenhouse. Some of these people also join agricultural conventions and other events to promote the use of greenhouses.





Manufacturers not only make or deliver the parts to assemble the greenhouse. These professionals are also there to assemble it since these are heavy and sometimes delicate which is costly for the farmer to replace.





Farming has not changed that much through the years. The basic things needed for plant growth are still water, nutrients and the right environment. The greenhouse allows the farmer to grow crops not only once a year but all throughout even during the hottest and coldest climates.





By working with the manufacturers of these structures, farmers will also be able to produce more yields which are good for business and the public will always have fruits, vegetables and flowers.


Monday, 1 July 2013

How Greenhouse Climates Work in the Growth of Plants




There are geothermal heated greenhouses that support a plant’s life process in changing climate conditions. These heated greenhouses consume a large amount of heat energy when it comes to gardening and agriculture. However, it should be satisfying to most gardeners because of the good results they provide to the growth and development of a plant.





Most of these energy needs and geothermal conditioning are basically structured according to the environmental and ecological orientation of most greenhouses. The energy needs are adjusting based on the certain climate changes that may occur from the different seasons of the year. They are built with light materials that have minimal insulating features to create a stable climate inside the greenhouse.





The external climate brings a different approach to an internal climate system in a greenhouse. The necessity to have a greenhouse may occur during colder seasons where there is limited sunlight. The main purpose of having an internal climate system is to optimize the needed factors for plant growth. The internal climate factor that will be obtained is the photosynthesis process involved in environment and plant reactions.





Photosynthesis is the reaction process between the plants and the sun’s solar radiation. This means that carbon dioxide is supplied by sunlight to create a life process for the plants. There is a certain amount of climate heat that is calculated to designate the needed supply for lighting and heating. The greenhouse climate is essential in calculating the needed heat and coldness to the demand of the greenhouse.





The existence of heating and humidifying systems can adjust to the conditions of any external climate changes. Some processes that take part to the continuous energy balance maintained in any greenhouse is the water transport through the soil, plant canopy, and air. The formation of chlorophyll affects the entire internal climate. This happens because of the effect of heat transfer, solar light, oxygen and carbon dioxide cycle.





Here are some factors in valuing each aspect of parameters that is important to the climate condition and character of the internal climate.





1. The air movement in the greenhouse may influence the needed heat transfer on the air composition to the plant canopy. It also involves the process of water transfer to the plant canopy. This process will sustain the energy balance needed by the plants to continue a healthier life process in the greenhouse.





2. The heating installation is essential for the proper distribution of temperature inside the greenhouse. It also allows a controlled air movement to maintain the humidity and moisture in air characteristics that is affected by the external climate changes.





3. The water transport in the greenhouse also plays a big role in sustaining the photosynthetic process in the environment the plants. The roots have aspects pertaining to cultivation base that offers a needed amount of water, which is also needed in humidity and greenhouse temperature.





4. The air temperature affects the whole energy state inside the greenhouse. It is the connective heat supplied in the different aspects of the environment. The characteristic of the air movement in the greenhouse influences the leaves and stems of each plant.





5. The light factor is very essential in producing photosynthesis reaction to the plant’s canopy and to the formation of carbon dioxide that serves a big role in the respiration of the plants. Its necessity takes significance on the plants’ development and life process inside the greenhouse. Solar radiation provides instant intensity of light spectrum to supply the needed warmth and heat energy during colder seasons.





6. The soil or ground base temperature affects the condition of the climate inside the greenhouse as well. The significant parameter involves the transfer of heat energy directly to the ground structure, which includes the roots and the water flow system that partakes in the plants’ growth.





7. The carbon dioxide concentration also takes part in the life process inside the greenhouse. The normal average of carbon dioxide concentration in the external air atmosphere is 0.03%. This is important to maintain a balanced temperature and humidity density in a greenhouse.





It is important for a greenhouse to have installed systems to create an environment that will provide continuous life process for plants in changing climate conditions. A well-planned greenhouse climate should assure a person of having proper distribution of light, temperature, water, carbon dioxide, and other essential factors needed for every plant to grow.