农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-13 共查到农学 food security相关记录13条 . 查询时间(0.093 秒)
Will we achieve food security via nanotechnology? The Journey of a UTEP Miner
《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.
Researchers have sequenced the genome of the whitefly (Bemisia tabici), an invasive insect responsible for spreading plant viruses worldwide, causing billions of dollars in crop losses each year.The g...
It is well known that soil provides almost all basic requirements for life. It supplies essential elements for plant growth and reproduction. Healthy soil underpins crop production and functioning...
It is a pleasure to present this joint study between Australia and China on how to strengthen investment and technological cooperation in agriculture to enhance food security. We— Australia’s Minister...
Most smallholder farmers in the Thulamela local municipality of the Vhembe District have failed to achieve food security in spite of considerable investment in agriculture by the South African governm...
An empirical study was conducted to explore differences and similarities in biodiversity in subsistence and commercial home gardens of HIV-positive and HIV-negative rural households in the Eastern Reg...
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 provides an overview of selected trends and conditions of ecosystem services, in particular, food production and impacts on the environment based on the Millennium Ecosystem Assessment. It ...
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...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...