Acta Agrestia Sinica
Study on Companion Crop Selection and Its Sowing Rate for Alfalfa Seeding in Autumn in Hilly Area of South Jiangsu Province
QI Zhi-qiang, HU Yue-gao, ZENG Zhao-hai, FU Fan-sheng, CHU Guo-liang
. 2008, (5): 506 -511,517 .  DOI: 10.11733/j.issn.1007-0435.2008.05.015