论文部分内容阅读
通过田间试验研究“施可丰”长效缓释肥在玉米上的应用效果,结果表明:在玉米上施用“施可丰”长效缓释肥比对照667m2增产50.2kg,增产率9.8%,667m2增经济效益127.9元。
The results showed that the application of “Shi Kefeng” long-term slow-release fertilizer on maize increased the yield by 50.2kg compared with the control 667m2 and increased the yield of maize The rate of 9.8%, 667m2 increased economic benefits of 127.9 yuan.