| 标题 |
书籍(章节) Yield trends, soil nitrogen and organic matter content during 20 years of continuous maize cultivation |
| 网址 | |
| DOI |
10.1079/9780851995762.0199
doi
|
| 其它 |
期刊:Integrated plant nutrient management in sub-Saharan Africa: from concept to practice 作者:J. Gigou; S. K. Bredoumy 出版日期:2009-11-16 |
| 求助人 | |
| 下载 |
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(2025-6-4)