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季节畜牧业
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季节畜牧业
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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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system level fault diagnosis system
system life cycle
system log
system log file
system logs
system maintenance
system maintenance journal
system maintenance processor
system management
system management monitor
system mapping
system matrix
system method
system methodology
system model
system modeling
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system monitoring
system network architecture
system noise
system noise temperature
system nucleus
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