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1.选用良种 应选择技术性强,经济效益好的早熟品种,比如湘研1、2、4、7、9号等。 2.适时育苗 一般在10月上旬至11月下旬播种。浸种催芽,苗床温度控制在25～30℃,出苗后为防徒长应控温,白天20～23℃,夜间15～17℃,待苗高20厘米,9～13片真叶时定植。
1. Selection of elite should choose strong technical and economic benefits of early maturing varieties, such as Xiang research 1,2,4,7,9 and so on. 2. timely nursery generally in early October to late November planting. Seed germination, seedbed temperature control at 25 ~ 30 ℃, after emergence should be anti-legally controlled temperature, during the day 20 ~ 23 ℃, night 15 ~ 17 ℃, until the seedling height 20 cm, 9 ~ 13 true leaves when planting.