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seasonal grazing production systems
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seasonal grazing production systems
Encyclopedia
农学
季节畜牧业
释
seasonal grazing production systems
季节畜牧业
根据牧草和家畜生长、繁殖等生物学特性和社会需求,在牧草再生长性能变差或丧失、质量变坏的季节来临之前,有计划地出栏家畜,保持适度的基础畜群,以降低草地放牧压力,避免家畜生产损失的产业。
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sensitivity evaluation of porous medium
sensitivity information
sensitivity of methods
sensitivity of microphone
sensitivity of soil
sensitivity pattern
sensitivity threshold
sensitivity to current
sensitivity to electric power
sensitivity to errors
sensitivity to initial condition
sensitivity to initial state
sensitivity to initial states
sensitivity to perturbations
sensitivity to voltage
Sensitivity Training
sensitization
sensitization and quenching
sensitization of reflex
sensitization reaction
sensitized atomic fluorescence
sensitized luminescence
sensitized lymphocyte
sensitized photocell
sensitized room temperature phosphorimetry
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