论文部分内容阅读
根据对吴忠市区10个乡镇64个行政村的粮食作物农户习惯施肥的方法进行了全面普查,并分类进行整理汇总.调查结果表明,农户的习惯施肥方法多样,盲目施肥现象十分严重,普遍存在着氮、磷肥施用量较高,钾肥施量高低相差悬殊的问题,同时也存在着施肥种类较多、施肥方法及时期不当、施肥效果较差的问题.根据此况,针对麦套玉米存在的问题,制定科学合理的施肥技术,可有效地解决上述问题,以达到提高肥料利用率,确保作物产量、改善品质、减轻污染、节本增效的目的.
According to the survey on the habitual fertilization methods of food crop farmers in 64 administrative villages in 10 towns and villages in Wuzhong urban area, the methods of habitual fertilization were classified and sorted into categories. The survey results showed that there were many habitual fertilization methods for farmers and the phenomenon of blind fertilization was very serious and ubiquitous With the application of nitrogen and phosphorus fertilizer is high, there is a big difference between the levels of potassium fertilizer, but also there are many problems such as more types of fertilizers, improper fertilization methods and improper fertilization, and according to the situation, Problem, develop scientific and rational fertilization technology, which can effectively solve the above problems, in order to achieve the purpose of increasing fertilizer utilization, ensuring crop yield, improving quality, reducing pollution, saving costs and increasing efficiency.