降水对青海同德高寒草地牧草产量影响的积分回归分析

刘剑霞,王军,胡小玲

Regressive Anaylsis of The Effect of Precipitation on Yield of Pasture at High and Cold Area Tongde County

畜牧与饲料科学 . 2010, (1): 83 -83 . DOI: 10.12160/j.issn.1672-5190.2010.01.038