轻度放牧或过度放牧都可以引起人工草地的退化演替。
Light grazing or over grazing lead to deteriorative succession of artificial sward.
轻度放牧显著或极显著增加了蛋白酶活性,脲酶活性略降低。
Light grazing significantly increased proteinase activity, but slightly decreased urease activity.
在两种轻度放牧区域,田云雀受的影响是哺育幼鸟雄性多于雌性。
In both of the lightly stocked areas, meadow pipits responded by producing slightly more male chicks than females.
轻度放牧区食物充足,绵羊的选择性采食行为较明显,重度放牧区植物稀疏,食物匮乏;
There were higher selective in light gazing because of the sufficient food supply and less selective in heavy grazing due to less plant species.
试验采用这种圆盘测定工具在轻度放牧和强度放牧两种放牧强度下对草地牧草的现存量及植被特征进行了观测。
In this experiment the plate meter was used for measuring herbage biomass and observing vegetation characteristics of intensive and extensive grazed pasture.
试验采用这种圆盘测定工具在轻度放牧和强度放牧两种放牧强度下对草地牧草的现存量及植被特征进行了观测。
In this experiment the plate meter was used for measuring herbage biomass and observing vegetation characteristics of intensive and extensive grazed pasture.
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