[A tool for fertilizer policy analysis]
1989
The framework, developed by ICARDA economists and agronomists, for use by the national programs for balancing crop-by-crop responses to nitrogen ((N) and phosphorus (P) fertilizers in various production zones against options for exporting domestically produced fertilizer or importing further supplies is described
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书目信息
出版者
ICARDA
其它主题
Engrais azote; Cultivo en tierras aridas; Africa del norte; Politicas; Aplicacion de abonos; Engrais phosphate
语言
阿拉伯
注释
2 fig.; 1 ill.
类型
Non-Conventional
来源
[ICARDA Annual Report 1988].- Aleppo (Syria): ICARDA, 1989. p. 63-66
团体作者
International Center for Agricultural Research in the Dry Areas, Aleppo (Syria)
1991-08-15
AGRIS AP
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