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韭菜平地沟播的方法。

问答题
2023-03-15 15:44
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正确答案
播种时间:春播3月下~5月下
秋播8月上~9月下
从春季土壤解冻到冬季土壤解冻前60~65d可随时播种,但以春秋播种为主。各地播种时期确定的原则是:尽量将发芽期和幼苗期安排在15~18℃的使用条件下。
播种量1.5~2KG/667m²,于雨后或浇水润地后土壤墒情合适时,在畦内按预定行距开沟,沟深6~8cm,宽8~10cm,将沟底荡平后播种,播后覆土2~3cm,并稍加镇压。

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