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据国外资料介绍,在保护地栽培中应用的塑料薄膜覆盖土壤消毒法,也成功地用于露地土壤消毒,这对于解决目前老菜田的病虫害发生逐年加重的问题,是一个简便可行的方法。1.太阳能露地土壤消毒的方法—般选择梅雨过后的连续晴天进行,大约在7月中旬至8月中旬。处理前先将地翻好,作高约20～30厘米的高畦,畦幅1.4米,两畦间留有30厘米的通道。畦的走向为
According to the introduction of foreign materials, the plastic film covered soil disinfection method used in the protective cultivation has also been successfully used in the field soil disinfection, which is a simple and feasible method to solve the problem that pests and diseases in the old vegetable fields increase year by year. 1. Solar ground soil disinfection methods - the general choice of continuous sunny after the rainy season, about mid-July to mid-August. Before processing, turn the ground for good, about 20 to 30 cm tall 畦, 畦 width 1.4 meters, leaving a 30 cm between the two channels.畦 toward