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1991年我们进行了棉花引种试验,着重了解特早熟棉花在我市的适应性及其经济性状,为植棉可行性提供依据。一、试种情况 1.试验点选择试种的50亩棉花分布于全市三个区的五个农业生产单位,均为我市蔬菜生产重点单位,无植棉历史。土壤
In 1991, we conducted a cotton introduction test, focusing on the understanding of precocious cotton in the city’s adaptability and economic traits, to provide a basis for the feasibility of cotton. First, the test situation 1. Test point selection of 50 acres of cotton planted in the three districts of the city’s five agricultural production units, are key units of vegetable production in our city, no history of cotton. soil