四川盆地丘陵区冬性豆科牧草与小麦不同间作系统的评价
U·Simon, 周寿荣, 毛凯
Comparative Evaluation on Different Intercropping Systems of Winter Forage Legumes with Wheat in Subtropical low Mountianous and Hilly Area of South-western China
U. Simon, Zhou Shourong, Mao Kai
.
1996, (3): 201
-206
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DOI: 10.11733/j.issn.1007-0435.1996.03.006