宁南山区苜蓿生产现状与产草量提高途径

成红, 杜峰, 赵克学, 穆兴民

Alfalfa Production Status and Way of Improvement in the Hilly South of NingXia Autonomous Region

CHENG Hong, DU Feng, ZHAO Ke-xue, MU Xing-min

. 2002, (3): 231 -236 . DOI: 10.11733/j.issn.1007-0435.2002.03.016