This paper studied the effects of corn and soybean stubble on soil hydrolases.
通过土柱试验，研究玉米和大豆根茬还田对黑土、黑钙土各类水解酶活性的影响。
The influence of stubble on the growth and development of soybean was studied in the liquid and sand cultures with the macerated liquid and mashed matter of soybean stubble.
应用大豆残茬浸提液处理及大豆残茬砂培等方法研究了大豆残茬对后茬大豆生长发育的影响。
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