论文部分内容阅读
化肥科学施用、减量增效是保障粮食安全和促进农业可持续发展的关键。根据国家级基层肥料信息网点施肥量调查数据,阐述了不同区域和主要作物化肥施用现状、存在问题和节肥潜力,指出了重点在中东部地区,在玉米、果树、蔬菜上,在夏播时期实施节肥增效措施。通过分析当前农户选肥用肥存在的问题,指出了优化施肥结构、推广应用配方肥对化肥减量增效的重要性,以期为推进科学施肥提供依据。
The scientific application of chemical fertilizers, reducing the amount of synergy is the key to ensuring food security and promoting sustainable development of agriculture. According to the survey data of fertilization amount at national grassroots fertilizer information network, the present situation, existing problems and the potential of saving fertilizer in different regions and main crops are expounded. The key points are pointed out in the middle and eastern regions, on corn, fruit trees and vegetables, Implement fertilizer and efficiency measures. By analyzing the existing problems of farmers selecting fertilizers, the importance of optimizing fertilization structure and promoting the application of formula fertilizers to reduce and enhance the efficiency of fertilizers is pointed out. The purpose is to provide the basis for promoting scientific fertilization.