合理利用遮荫网为遮荫材料进行繁殖育苗，在应用技术上，需注意许多问题，才能达到理想的效果。我县于1992年秋冬进行试验，采用遮荫网、遮荫网十地膜、本地惯用材料铁芒箕三个处理，进行对比试验。在技术上采用一运到底的方法。结果遮荫网处理的菜苗小而疏，出苗率不如铁芒真 Rational use of shading net for shade breeding material breeding, in the application of technology, pay attention to many problems in order to achieve the desired effect. My county in the autumn and winter of 1992 to conduct experiments using shading net, shading net ten film, the local ferret Kei three conventional materials used to conduct comparative tests. Technically adopt a shipped to the end of the method. The results of shade net treatment of small and sparse seedlings, the emergence rate is not as good as iron Man