“seasonal grazing production systems”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	Ubaidian Culture Ubaidian culture painted pottery ubaidian culture painted pottery U-band uban number Ubari Desert Ubasi U basic hypergeometric series Ubayyid, Al Ubbelohde [dilution] viscometer Ubbelohde dilution viscometer Ubbelohde viscometer UBC UBCIM UBC-Laval Telescope U-B color index U-B colour index UBC-拉瓦勒望远镜 Ubeidiyah Ubercal ubercalibration uberculous otitis media Uber Cup Badminton Tournament ubiquinone ubiquitin

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