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果树砧木种子地膜覆盖提高出苗率的措施生产实践证明，播种果树砧木种子用地膜覆盖具有保温省水、提高地温、从而提高出苗率的良好效果。但是若想全面发挥地膜的作用，提高出苗率，必须注意以下几点。一、做畦子不可太长。哇子长了地膜易兜风破裂使畦内失墒。一般整成７—...
Fruit tree stocking seedling cover measures to improve the emergence rate of seed production practice proved that sowing seedlings of fruit trees with plastic film mulching with thermal insulation and improve ground temperature, thereby increasing the germination rate of the good results. However, if you want to fully play the role of plastic film to improve the emergence rate, we must note the following points. First, do not be too long prickly heat. Wow son of a long film mulch easy to break the loss of moisture within the ridge. General integration 7 -...