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砂姜黑土麦套玉米种植模式及生态效应的研究
引用本文:马新明 孙敦立. 砂姜黑土麦套玉米种植模式及生态效应的研究[J]. 河南农业大学学报, 1992, 26(4): 370-374
作者姓名:马新明 孙敦立
作者单位:河南农业大学农学系,河南农业大学农学系
摘    要:

关 键 词:砂姜黑土 小麦 玉米 种植模式 套作

Research in Cropping Model and Ecplogical Effect of Corn Relayed in Wheat Field on Shajiang Black Soil
Ma Xinming Sun Dunli. Research in Cropping Model and Ecplogical Effect of Corn Relayed in Wheat Field on Shajiang Black Soil[J]. Journal of Henan Agricultural University, 1992, 26(4): 370-374
Authors:Ma Xinming Sun Dunli
Affiliation:Department of Agronomy
Abstract:The research indicates:the 67cm strip width is the best cropping model to corn relayed in wheat field on shajiang black soil. Compared with 140cm strip width and 227cm strip width,the light transmitance of the 67cm strip width is 23. 2% and 29. 3% less,its air-RH is 0. 2% and 1. 6% higher,temperature is 0. 2% and 1. 8% lower,and the utilization rate is 4. 3% and 10. 6% higher.
Keywords:shajiang black soil  wheat  corn  relay  cropping model  ecological effect  
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