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Crop yield and nitrogen concentration with controlled release urea and split applications of nitrogen as compared to non-coated urea applied at seeding 期刊论文
发表期刊: FIELD CROPS RESEARCH. 出版年: 2012, 卷号: 127, 页码: 170-180
作者:  Grant, C. A.;  Wu, R.;  Selles, F.;  Harker, K. N.;  Clayton, G. W.;  Bittman, S.;  Zebarth, B. J.;  Lupwayi, N. Z.
收藏  |  浏览/下载：18/0  |  提交时间：2019/11/29
Enhanced efficiency fertilizer  Nitrogen use efficiency  Conservation tillage  
Long-term effect of cropping system and nitrogen and phosphorus fertilizer on production and nitrogen economy of grain crops in a Brown Chernozem 期刊论文
发表期刊: CANADIAN JOURNAL OF PLANT SCIENCE. 出版年: 2005, 卷号: 85, 期号: 1, 页码: 81-93
作者:  Campbell, CA;  Zentner, RP;  Selles, F;  Jefferson, PG;  McConkey, BG;  Lemke, R;  Blomert, BJ
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/28
yields  grain protein  N and P fertilizer  straw/grain regressions  water use  soil nitrate