论文部分内容阅读
采用“3414”试验不完全实施方案,以土壤测试为基础,根据棉花需肥规律和土壤供肥性能,在合理施用有机肥的基础上,提出棉花最佳施肥数量、施肥
Based on the soil testing, based on the principle of soil fertility and soil fertility, based on the reasonable application of organic fertilizer, the optimum fertilization amount of cotton, fertilization