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推广使用棉花优良品种,已为人们接受.但要发挥良种的增产作用,必须根据当地的自然条件和生产条件,选用对路的品种,使品种合理布局和搭配适当.近年来,我市棉花种子工作虽然取得了一些成绩,逐步改变了不顾当地条件盲目引种和大调大运现象,但棉花种子的多、乱、杂问题仍未彻底扭转.一些地方棉花品种的布局和搭配不合理,一些不宜使用的品种仍在种植等,这都不同程度地影响了棉花的产量和质量.为此,研究探讨我市棉花品种的合理布局和适当搭配,是当前急待解决的问题.
To promote the use of fine varieties of cotton has been accepted by the people.But to play the role of increasing the yield of fine varieties, we must choose the right varieties according to the local natural conditions and production conditions so that the varieties are properly laid out and matched appropriately.In recent years, The work has made some achievements and gradually changed the situation of blind introduction and large-scale operation regardless of local conditions, but the cotton seeds of the multi-chaotic and miscellaneous problems have not yet completely reversed the layout and mix some cotton varieties unreasonable, some inappropriate The varieties used are still being planted, which all affect the yield and quality of cotton to varying degrees.Therefore, it is an urgent issue to study and explore the reasonable layout and appropriate mix of cotton varieties in our city.