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一、培育壮苗1、精细选种。宜选择早熟、高产、适于密植和适销对路的品种,如之豇28—2、张塘豇豆等长蔓品种。播种前要仔细剔除有病斑的、发育不充实的豆角种子。2、种子消毒。为防止种子带病传染,播种前要用40%甲醛100倍液浸种1小时,然后用清水冲洗。3、浸种催芽。先将50℃左右的温水倒入洁净的瓦盆中,再倒入豆角种子并不断搅拌,
First, nurturing seedlings 1, the fine selection. Should choose precocious, high-yielding, suitable for close planting and marketable breeds, such as the cowpea 28-2, Zhang Tong cowpea and other long-winged varieties. Before planting carefully removed from the spot, underdeveloped beans seed. 2, seed disinfection. In order to prevent the contagion of seed, pre-soaking with 100% formaldehyde solution for 1 hour before sowing, then rinse with water. 3, soaking seed germination. First about 50 ℃ warm water into the clean pots, and then into the beans seeds and continue stirring,