There were higher selective in light gazing because of the sufficient food supply and less selective in heavy grazing due to less plant species.
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.
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；
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