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搜索结果: 1-6 共查到作物学 Food security相关记录6条 . 查询时间(0.187 秒)
《Hybrid Rice and Food Security》(英文), 袁隆平、彭既明主编,中国科学技术出版社2005年5月出版。以联合国宣布的“2004国际稻米年”为契机,“中心”与国际水稻研究所于2004年9月8-10日,在长沙共同主办了“2004杂交水稻与世界粮食安全论坛”。来自22个国家与国际组织的官员、专家、学者、企业家等300余人出席论坛,联合国粮农组织派水稻委员会执行干事与会。本书...
Lecture 1 Joint Effort for Food Security in the World by Xin Yeyun.
At least 70% of smallholders live in the semi-arid regions IV and V where rainfall is erratic and soils in these regions are derived from granite and generally shallow, light textured and of low ferti...
This paper looks at the food security situation in three most deprived and poverty-stricken regions in the Northern parts of Ghana and examines how farmer households cope during food insecure pe...
Rising population pressure and urbanization, coupled with land degradation, soil salinization, and global warming are causing food insufficiency in large parts of Asia. Agroforestry, or woody pere...
This paper presented the food security situation among urban households in Nigeria. Primary data were used in this study and these were obtained with a structured questionnaire. The households were ra...

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