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1.选择良种选择铃型中等偏大,结铃性强,丰产性好,抗病、抗虫、抗逆性强的杂交棉品种。播种前将选购的棉种晒3~4天,并捡出破籽、瘪籽和嫩籽。2.制钵做苗床(1)选好苗床,培肥床土棉花苗床要选择地势高、排水畅并靠近大田的地块。在冬季深翻施入有机肥的基础上,春季还要适时浅翻2次,以熟
1. Select the elite selection of bell-type medium-sized large bell ring strong, good yield, disease resistance, insect resistance, resistance to strong hybrid cotton varieties. Sowing the cotton seedlings will be selected before drying 3 to 4 days, and picked broken seed, shriveled seed and tender seed. 2. Making pots to make bed seedlings (1) choose a good seedbed, fertilizing bed soil cotton seedling bed to choose high terrain, drainage and close to the field plot. In the winter deep into the application of organic fertilizer on the basis of the spring but also timely shallow turn 2 times to cooked