1、
However , maize should be intercropped to wheat fields 10-15 d before wheat harvesting.
应在小麦收获前10~15天将玉米套种在麦田中.
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2、
Comparing with the sole maize , the intercropped maize had higher rate of dry matter.
不同种植模式下大豆各器官的干物质积累差异不明显.
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3、
4、
橡胶与砂仁间作复合生态系统营养元素循环的研究
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