论文部分内容阅读
有色农膜使用方法各不相同。科学掌握有色农膜在农作物上的使用方法，可取得显著的增产效果。银色反光膜：主要用于温室蔬菜栽培。可悬挂在温室内栽培畦北侧，改善温室内的光照条件。红色膜：在红色农膜下培育的水稻秧苗生长旺盛；甜菜含糖量增加；胡萝卜直根长得更大；韭菜叶
The use of colored plastic film varies. Scientifically grasp the use of colored plastic film in crops, can achieve significant yield increase. Silver reflective film: mainly used in greenhouse cultivation of vegetables. Can be hung in the greenhouse cultivation 畦 north, to improve the light conditions within the greenhouse. Red film: rice seedlings grown under the red plastic film grew vigorously; sugar beet content increased; rooted carrots grew larger; leek leaves