生物产量 biological yield ; biomass ; biological output ; biological production
生物量生产 biomass production
生物量产量 biomass yield
剩余产卵生物量 residualspawningbiomass
生物产量耗水系数 Water consumption coefficient on biomass
生物量生产力 Productivity of Biomass
产量-生物量比 production-biomass ratio
生物产量与经济系数 biological yield and economic index
生物产量与组分动态 Dynamics of biomass yield
生物量和产量 Biomass and yield
水土流失量的多寡在一定程度上影响到作物产量和生物量的高低。
Amount of soil and water losses influenced crop yield and biomass to a certain extent.
实验证明随坡度和水土流失量的增大，作物产量、生物量降低，平均降低幅度为8.7%和22.8%。
Experiments proved that crop yield and biomass reduced 8.7% and 22.8% by average as increasing of slope gradient and soil and water losses amount.
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