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覆盖法栽培折耳根,就是在已整理好的厢面上覆盖锯末、山草或松针叶等材料。它比常规无覆盖栽培具有出苗早而齐、土壤长期疏松湿润,并能有效抑制杂草滋生的优点。据对比试验,覆盖的比不覆盖的早封行15～20天,每亩可节约除草工12～14个,增加产量400～600公厅,且根嫩而粗,商品性好。覆盖法栽培折耳根的具体做法是:
Folding cultivation Folding roots, that is, have been finishing a good car cover sawdust, mountain grass or pine needles and other materials. Compared with conventional uncoated cultivation, it has the advantages of early emergence and early emergence, long-term soil loose and moist, and effectively inhibiting the breeding of weeds. According to the comparative test, covering 15-20 days earlier than the non-covered line, we can save 12-14 herbicides per acre and increase the output of 400 to 600 general halls. Coverage Law Folding cultivation of the specific approach is: