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seasonal grazing production systems
释义
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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swing amplification
swing-by trajectory
swinging
swinging arc
swinging axis
swinging sixties
swing mirror
swing platform
swing rotor compressor
swing scanning earth sensor
Swing Time
Swinnerton
Swinnerton-Dyer
Swinnerton-Dyer conjecture
Swinnerton-Dyer polynomial
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Swiri
swirl
swirl burner
swirl flow
swirling
swirling vortex
swirl short casing
swirl solid-liquid separating equipment
Swiss
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