氮磷配施对坡地谷子吸N,P量及土壤养分流失的影响
文献类型:期刊论文
作者 | 郑剑英 ; 吴瑞俊 ; 翟连宁 |
刊名 | 水土保持学报
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出版日期 | 1998 |
期号 | S1页码:94-98 |
其他题名 | Absorbed N,P Amount of Millet and Soil Nutrient Loss as Affected by Different N,P Treatments in Slopeland |
合作状况 | 其它 |
中文摘要 | 氮磷配施对坡地谷子吸N,P量及土壤养分流失影响的研究表明:(1)N,P肥的不同配比均能增加谷子对N,P的吸收,增施P对N吸收的效果较高于增施N对P的吸收;(2)施N,P量的增加与泥沙中N,P富集率无相关关系;(3)作物生物量与土壤侵蚀量的相关系数为-0.9724;(4)增施N,P肥对土壤侵蚀和全量养分减少的程度远高于对径流量和速效N,P减少的程度 |
英文摘要 | The research results about the absorbed N,P amount of millet and soil nutrient loss as affected by different N,P treatments in slopeland reveals follow as: (1) The different N,P treatments might P were higher than P effects under only supplied N;(2)The nutrient enrichment rate in sediment is not relationship with supplide N,P:(3)The correlation coefficient between the crop mass and soil erosion amount reach -0.9724 * * ;(4)The reduced degree of soil erosion amount and total nutrient as affected by suppl... |
语种 | 中文 |
公开日期 | 2010-12-06 |
源URL | [http://ir.iswc.ac.cn/handle/361005/3018] ![]() |
专题 | 水土保持研究所_水保所知识产出(1956-2013) |
推荐引用方式 GB/T 7714 | 郑剑英,吴瑞俊,翟连宁. 氮磷配施对坡地谷子吸N,P量及土壤养分流失的影响[J]. 水土保持学报,1998(S1):94-98. |
APA | 郑剑英,吴瑞俊,&翟连宁.(1998).氮磷配施对坡地谷子吸N,P量及土壤养分流失的影响.水土保持学报(S1),94-98. |
MLA | 郑剑英,et al."氮磷配施对坡地谷子吸N,P量及土壤养分流失的影响".水土保持学报 .S1(1998):94-98. |
入库方式: OAI收割
来源:水土保持研究所
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