Plastic greenhouses input is generally higher, and then how to invest in small, high-profit? Appropriate to increase the span and thickness, adding a small part of the input, but they can expand the area of the plastic greenhouses many.
For example, for the 100 meters long, 10 meters wide plastic greenhouses, plastic greenhouses south extends one meter, you can take advantage of the area will be increased by 11%. The ridge of high just 20 centimeters higher to achieve the ideal roof angle. Increasing the length of the plastic greenhouses is to reduce investment, expand the acreage of a way. The main thing is that the the plastic greenhouse space increases, the temperature change smoothly, especially at night cooling speed is slow.
Page Keywords: portable greenhouse, commercial greenhouses, commercial greenhouse, plastic greenhouse, glass greenhouse.
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