Maize straw returning to the field also decreased soil bulk density.
秸秆还田还降低了土壤容重。
Using "king of microbial preparation" to ensile wilted maize straw can get highguality silage.
应用“微贮王”青贮干枯的玉米秸秆,可获得品质优良的青贮料。
The simulating test is initially done in the field by the approach of bamboo simulating maize straw.
在田间试验地中用竹竿模拟玉米秸秆的方法进行了初步模拟试验。
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