Phosphorus use efficiency and nitrogen balance of cowpea breeding lines in a low P soil of the derived savanna zone in West Africa
Autor: | Sanginga, N., Lyasse, O., Singh, B.B. |
---|---|
Zdroj: | Plant and Soil, 2000 Jan 01. 220(1/2), 119-128. |
Databáze: | JSTOR Journals |
Externí odkaz: |