提高棉花纤维品质的几项关键技术新乡市土肥站成立群新乡市农广校程振勇棉花纤维品质的好坏，直接关系到棉花的销路，也直接影响农民和厂家的经济效益。要提高棉花纤维品质，只有通过改进栽培措施才能实现。一、增施磷钾肥。棉花一生中需氮磷钾很多。据试验，亩产７５公斤... Several key technologies to improve the quality of cotton fiber Xinxiang City Soil and Fertilizer Station to set up group Xinxiang City Agricultural Guangcheng Cheng Zhenyong Cotton fiber quality is good or bad, is directly related to the sales of cotton, but also directly affect the economic benefits of farmers and manufacturers. To improve the quality of cotton fiber, it can only be achieved by improving cultivation practices. First, the increase of phosphorus and potassium. Cotton needs a lot of nitrogen, phosphorus and potassium in life. According to the test, yield 75 kg ...