论文部分内容阅读
阐述了北安市大豆根瘤菌及营养套餐技术试验的相关设计原理,介绍了试验田的基本情况、设计方案和试验结果,并分析了经济效益、社会效益和生态效益。
The design principle of soybean rhizobium and its nutrition package test in Beian city is introduced. The basic situation, design scheme and test results of the experimental field are introduced. The economic, social and ecological benefits are also analyzed.