草牧场防护林对牧草质量和草场生产力的影响是评价草牧场防护林效益的关键。
The effect of protection forest for pasture on grass quality and grassland productivity is the key for estimating its function.
家庭牧场林业应有主体防护林区，饲料林区，间接受益防护林区，受益饲草饲料作物区等区划。
Family owned pasture forestry should be made up of the main division zones of main body shelter forest, forage forest, indirect benefitial shelter forest, and benefitial forage crops.
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