半干旱地区旱地苜蓿合理群体结构研究

半干旱地区旱地苜蓿合理群体结构研究

赵萍,赵功强,马莉

Study on Rational Construction of Alfalfa Groups at Dryland in Half-drought Area

畜牧与饲料科学 . 2009, (9): 71 -71 . DOI: 10.12160/j.issn.1672-5190.2009.09.031