夏直播花生覆膜栽培可以增温调湿,促进花生生长发育进程;具有保墒提墒作用,增强花生的抗旱耐涝能力;保持土壤松喧,促进根系发育和果针入土结实;促进土壤微生物活化,有效释放和利用土壤养分等。一般地膜覆盖较露地栽培花生增产荚果30%以上,高者达50%以上。其主要栽培技术有五 Summer direct seeding peanut plastic filming can increase temperature and humidity, and promote peanut growth and development process; with moisture to enhance soil moisture, enhance peanut drought drought and waterlogging capacity; keep the soil loose noise, promote root development and fruiting needle soil; promote soil microbial activation , Effective release and utilization of soil nutrients. In general, the cultivation of peanut is more than 30% of the peanut yield increase pod, and the higher one is more than 50%. Its main cultivation techniques are five