Arid

浏览/检索结果: 共2条,第1-2条 帮助

已选(0)清除 条数/页:   排序方式:
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  
EFFECT OF VEGETATION SUPPRESSION ON THE ESTABLISHMENT OF SOD-SEEDED ALFALFA IN THE ASPEN PARKLAND 期刊论文
发表期刊: CANADIAN JOURNAL OF PLANT SCIENCE. 出版年: 1992, 卷号: 72, 期号: 4, 页码: 1349-1358
作者:  BOWES, GG;  ZENTNER, RP
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/28
SOD-SEED  ZERO TILL  ALFALFA  SMOOTH BROMEGRASS  ECONOMICS  GLYPHOSATE