对于棉花品种的选择,有的农户有所准备,有的却很随意,看别人买什么品种自己就买什么品种。有的看到去年棉花减收打算采用二代棉种,还有的农户对棉种有这样或那样的疑问,笔者从事多年棉花种植研究,现就有关问题谈点看法供农民朋友参考。一、同一棉花品种当年增产后来为何减产?调查中发现,棉农朋友生产中反映比较多的是,有些种业推出的棉花品种,不但当年增产,以后各年都能表现稳定增产;而有些种业推出的棉花品 For the cotton varieties of choice, some farmers are prepared, and some are very casual, to see what other people buy what varieties to buy their own. Some see that the reduction of cotton last year intend to use the second generation of cotton, and some farmers have such or some doubt on the cotton, the author engaged in many years of cotton cultivation research, talk about the views on the issue for reference farmers and friends. First, the same cotton varieties increased production in the year then cut? The survey found that farmers reflect more in the production of friends, some varieties of cotton varieties introduced, not only increased production in the year, the steady increase in production after each year; and some species of industry Introduced cotton products