大田育苗,苗床稞露,杂草多;盛夏天苗床土温高、蒸发大、苗木易受旱害;下雨及淋水时苗床受冲刷,水、上、肥流失严重,土壤易板结,严重影响苗术的生长。针对上述情况,我们在育苗过程中,为了减少松土除草工作、节约水肥和促进苗木生长。今年春开展了苗床复盖瓦块、油毡纸、塑料薄 Field nursery, seedbed Tuo dew, weeds and more; summer seedbed bed soil temperature, evaporation, seedlings susceptible to drought; rain and water when the seedbed by erosion, water, fertilizer loss serious, easy to knot the soil, serious Affect the growth of seedlings. In response to the above situation, we in the nursery process, in order to reduce the work of weeding and weeding, saving water and fertilizer and promote seedling growth. Spring this year to carry out the seedbed cover tile, linoleum paper, plastic sheeting