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一、培育壮苗。(1)选用良种。一般选用“农友F855”、“伊丽莎白”等极早熟品种。(2)配制营养土。土肥分别过筛,按4:1比例混匀,装入用报纸卷成的营养筒中。配营养土要用晒干腐熟好的有机肥,并用药剂消毒。(3)种子处理。播前晒种3天,然后把种子倒入60—70℃温水中快速搅拌,到水温降至25℃泡种4小时滤出在25—30℃下催芽24小时,种子可萌动。(4)适时育苗。农历正月底开始育苗。根据用苗数量在棚内整好育苗畦,将营养简排于畦中成为苗床,浇足水,水渗下后,在营养筒紧中心插深1.5厘米的小孔,单粒点入
First, nurturing strong seedlings. (1) selection of seeds. General selection “Farmer F855 ”, “Elizabeth ” and other very early varieties. (2) Preparation of nutrition soil. Fertilizers were sifted, according to the ratio of 4: 1 mixing, rolled into a newspaper with nutrition tube. Nutritional soil used to dry well rotten organic fertilizer, and disinfectant. (3) Seed treatment. Seed 3 days before sowing, and then pour the seeds into warm water at 60-70 ℃ with rapid stirring until the water temperature drops to 25 ℃ for 4 hours and filter out the germination at 25-30 ℃ for 24 hours. (4) timely nursery. The beginning of the lunar month seedlings. According to the number of nursery seedlings in shed with the whole nursery stockings, the nutrition will be a row in the Nursery into a seedbed, pour enough water, infiltration of water, the tight tube in the nutritional center inserted deep 1.5 cm holes, single-point into