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长春市奋进乡小南村菜农苏学贵1999年利用700平方米的大棚栽种脱毒马铃薯;6月2日上市,价格0.50元/公斤,6月末终收。创效益5750元;核亩产8200元。效益非常可观。具体措施如下: 一、品种东农303。该品种品质好、产量高,单株结蕾多达20多个,大的达0.65公斤,其商品性好,深受市民欢迎。二、育苗 1.光浴催芽:将种薯提前15—20天出窖,放在温室内,待芽长出0.5厘米、白芽露出变绿切块。切块后继续晒种,当种块长出两片小叶时装入营养钵进行育苗。 2.切刀消毒:用生石灰消毒切
Small village in Changchun City Endeavor Township farmers Su Xuegui In 1999 the use of 700 square meters of greenhouses planted virus-free potatoes; June 2 listing, the price of 0.50 yuan / kg, the end of June closing. Benefit 5750 yuan; nuclear mu 8200 yuan. Benefit is very impressive. Specific measures are as follows: First, the variety Dongnong 303. The variety of good quality, high yield, as many as 20 single plant bud, up to 0.65 kg, its good merchandise, welcomed by the public. Second, nursery 1. Solarium sprouting: the seed 15 to 20 days in advance of the cellar, on the greenhouse, until the buds grow 0.5 cm, white buds reveal a green cut. Dicing continue after the sun, when the seed blocks grow two leaflets into the nutrition bowl nursery. 2. Cutter disinfection: cut with lime disinfection