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湖北省南漳县安集镇赵坚定来信点题:关于大葱一年四季栽培及防治病虫害的详细技术。 现请华中农业大学园艺系(430070)郑世发教授答复如下: 大葱对温度的适应性较广,幼苗
Zhaojian, Anji Town, Nanzhang County, Hubei Province, China Letter to the reporter: About the detailed techniques of planting green pests and controlling pests and diseases throughout the year. Please Huazhong Agricultural University Department of Horticulture (430070) Professor Zheng Shifa replied as follows: green onions adaptability to a wider temperature, seedlings