When grass is ensiled it undergoes a rapid change in composition.
牧草一经青贮,其化学成分要发生很大变化.
The three cross patterns between NOC and HOC and air-dried, ensiled treatments had obvious influence on maize stover quality.
普通系与高油系间相互杂交的三种杂交模式以及风干、青贮处理对玉米秸秆品质有较大影响。
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