Cold frame has reduced wind speed, stable air flow, increase the barrier in front of the sun radiation, reduce the thermal radiation of strip surface soil, increase the strip temperature and ground temperature etc, and can reduce the evaporation of soil moisture
Read MoreA greenhouse is a facility that allows light to pass through and keeps (or warms) plants. In the season not suitable for plant growth, can provide greenhouse growth period and increase output, mostly used in low temperature season warm vegetables, flowers, trees and other plants cultivation or seedl......
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