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日本一农户发现,栽植大葱时施入干桔皮,能在多雨的年份防止大葱锈病。作法是先在大葱定植沟内施入堆肥和氮、钾复合肥,然后施入干桔皮,盖土5厘米左右,再定植大葱。也可与堆肥一块施入定植沟后定植大葱。此法,不但有抗病的效果,而且大葱生长也十分茂盛。据分析干桔皮内含有柠檬酸和
A farmer in Japan found that applying dry orange peel when planting green onions can prevent the spring onion from rusting in wet years. The practice is to first put the compost in the planting scallion and nitrogen and potassium fertilizer, and then applied dry orange peel, covered with soil about 5 centimeters, and then planting green onions. Can also be used with compost into a planting ditch planting green onions. This method, not only has the effect of disease resistance, but also the growth of green onions is also very flourishing. According to the analysis of dried orange peel contains citric acid and