放牧强度对新麦草人工草地氮素在牧草与土壤中的分配和动态的影响
白可喻, 王培, 韩建国, 孙瑞臣
Nitrogen Distribution at Grass-Soil System and Growing Dynamic on Russian Wildryegrass Pasture as Influenced by Grazing
Bai Keyu, Wang Pei, Han Jianguo, Sun Ruichen
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1999, (1): 46
-53
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DOI: 10.11733/j.issn.1007-0435.1999.01.007