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一、播种时间 1.春播 以当地日平均气温稳定在5℃以上时开播(东北为4月上旬至5月底)。2.秋播 以当地霜冻之前发菌结束为原则,东北多在8月中旬至9月中旬。
First, sowing time 1. Spring sowing to the local average daily temperature above 5 ℃ stable start (northeast from early April to the end of May). 2. Autumn sow before the end of the local frost germination principle, northeast and more in mid-August to mid-September.