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Soil water infiltration after oilseed crop introduction into a Pacific Northwest winter wheat-fallow rotation 会议论文
会议名称: 73rd Soil-and-Water-Conservation-Society's International Annual Conference in Albuquerque. 会议地点: NM. 会议日期: JUL 29-AUG 01, 2018
作者:  Williams, J. D.;  Reardon, C.;  Wuest, S. B.;  Long, D. S.
收藏  |  浏览/下载：28/0  |  提交时间：2021/01/08
canola  crop diversification  Ethiopian mustard  water infiltration  wheat yield  winter wheat  
Effect of ditch dredging on the fate of nutrients in deep drainage ditches of the Midwestern United States 会议论文
会议名称: Conference on Managing Agricultural Drainage Ditches for Water Quality Protection. 会议地点: College Pk, MD. 会议日期: AUG 22, 2006
作者:  Smith, D. R.;  Pappas, E. A.
收藏  |  浏览/下载：15/0  |  提交时间：2019/12/07
ammonium  drainage ditch  dredging  phosphorus  nitrate  water quality  
Soil testing for different phosphorus pools in cropland soils of the Great Plains 会议论文
会议名称: Annual Joint Conference of the Soil-and-Water-Conservation-Society/Soil-Science-Society-of-America. 会议地点: MYRTLE BEACH, SC. 会议日期: AUG 04-08, 2001
作者:  Bowman, RA;  Vigil, MF
收藏  |  浏览/下载：20/0  |  提交时间：2019/12/07
available P  Bray-1  calcareous soils  organic P  phosphorous  phosphorus pools  threshold soil P  
Nutrient variability in manures: Implications for sampling and regional database creation 会议论文
会议名称: Annual Joint Conference of the Soil-and-Water-Conservation-Society/Soil-Science-Society-of-America. 会议地点: MYRTLE BEACH, SOUTH CAROLINA. 会议日期: AUG 04-08, 2001
作者:  Davis, JG;  Iversen, KV;  Vigil, MF
收藏  |  浏览/下载：6/0  |  提交时间：2019/12/07
manure sampling  manure variability  regional manure database  
WATER INFILTRATION CONTROL AT THE SOIL SURFACE - THEORY AND PRACTICE 会议论文
会议名称: International Symposium on Water Research and Management in Semiarid Environments. 会议地点: TUCSON, AZ. 会议日期: NOV 01-03, 1994
作者:  DIXON, RM
收藏  |  浏览/下载：7/0  |  提交时间：2019/12/07