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我们科研站于1977年种了近两分地的双杆棉,折合亩产皮棉291斤。试验说明一株双杆好处很多,主要是狂长少,果枝多,蕾多桃大,好花多,烂花少,是夺取棉花高产优质的一个好方法。试验是3月22日营养钵育苗。棉田土质肥沃,亩施猪圈肥二万斤,棉饼、硫铵各50斤,深翻一尺。4月20日移栽,宽行3尺,窄行1.5尺,株距0.85尺,每亩3140株。6月2日棉苗六片真叶时打顶,留两头为主茎。6月17日现蕾,7月17日开花。7月15
Our research station in 1977 planted a nearly two-point double-pole cotton, equivalent to 291 kg per mu of lint. Test shows a lot of benefits double rod, mainly mad little long, fruiting branches, Lei Peach large, good flowers, burnt less, is a good way to seize cotton high yield and quality. Test is March 22 nutrition bowl nursery. Fertile cotton soil, mu Shihpen two hundred pounds of fat pound, cotton cake, ammonium sulfate 50 pounds, the deep one foot. April 20 transplanting, wide 3-foot wide, narrow-line 1.5 feet, spacing 0.85 feet, 3140 acres per acre. June 2 cotton leaf when six true leaves topping, leaving two for the main stem. June 17 budding, July 17 blossom. July 15