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:
Effects of input management and crop diversity on economic returns and riskiness of cropping systems in the semi-arid Canadian Prairie 期刊论文
发表期刊: RENEWABLE AGRICULTURE AND FOOD SYSTEMS. 出版年: 2011, 卷号: 26, 期号: 3, 页码: 208-223
作者:  Zentner, R. P.;  Basnyat, P.;  Brandt, S. A.;  Thomas, A. G.;  Ulrich, D.;  Campbell, C. A.;  Nagy, C. N.;  Frick, B.;  Lemke, R.;  Malhi, S. S.;  Olfert, O. O.;  Fernandez, M. R.
收藏  |  浏览/下载:22/0  |  提交时间:2019/11/29
crop rotations  conservation tillage  organic farming  reduced input management  production costs  net returns  risk  
Design, rationale and methodological considerations for a long term alternative cropping experiment in the Canadian plain region 期刊论文
发表期刊: EUROPEAN JOURNAL OF AGRONOMY. 出版年: 2010, 卷号: 32, 期号: 1, 页码: 73-79
作者:  Brandt, Stewart A.;  Thomas, A. Gordon;  Olfert, Owen O.;  Leeson, Julia Y.;  Ulrich, Daniel;  Weiss, Ross
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Cropping system  Diversified cropping  Interdisciplinary study  Long term experiment  No till  Organic