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通过调查,初步总结出亩产皮棉150kg 的株型生态模式为:株高在100cm 以下,果枝长度一般30—40cm,生长旺期主茎节长不超过9cm,后期应在5—6cm 之间,节与节间粗度比为1∶1.3;生殖生长要突出早熟,实现4月苗,5月蕾,6月花,8月絮的指标;每亩总铃数在8万左右,铃重5g 以上,衣分为40%。选用优良品种,田间管理应注意促、控等综合措施的很好配合。
Through the investigation, preliminary concluded that 150kg per plant lint ecological model plant type: Plant height below 100cm, fruit branch length 30-40cm, growing season main stem length no more than 9cm, the late should be between 5-6cm, Section and internode coarseness ratio of 1: 1.3; reproductive growth should be prominent precocious, to achieve the April seedling, May bud, June flower, August floc indicators; total number of bells per acre around 80000, boll weight 5g Above, clothing is divided into 40%. Selection of fine varieties, field management should pay attention to promote, control and other comprehensive measures well with.