金正大硝基双效肥在辽宁灯塔地区施用效果分析

Analysis on the Application Effect of Jinzhengda Nytro Double Effect Fertilizer in Dengta Area of Liaoning

为验证金正大硝基双效肥在玉米上的应用效果,开展田间小区试验示范。试验结果表明:施用金正大硝基双效肥能明显改善作物生育性状,玉米表现为穗大粒多、秃尖小,千粒重高,果穗整齐;施用金正大硝基双效肥具有明显的增产作用,比常规施肥处理平均增产46kg/666.7 m^2,增产率为5.72%。

In order to verify the application effect of Jinzhengda nitro double effect fertilizer in maize, field plot experiment and demonstration was carried out. The experiment results showed that： Application of Jinzhengda nitro double effect fertilizer can significantly improve crop growing character, maize showed bigger tassel and more grains, small bald tip, high 1000-grain weight,neat ears; Application of Jinzhengda nitro double effect fertilizer has obvious effect of increasing yield, the yield increased by 46 kg/666.7 m^2 on average than the maize with conventional fertilizer treatment, and the rate of yield increased by 5.72%.