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CORN PRODUCTION: IMPORTANT WAY TO SECURITY IN GRAIN AND FORAGE
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作者 Ren Tianzhi Li Yingzhong(Institute of Natural Resources & Regional Planning, Chinese Academy of Agricultural Sciences)Director of Institute of Natural Resources & Regional Plan-ning,Chinese Academy of Agricultural Sciences. 《Bulletin of the Chinese Academy of Sciences》 1996年第4期353-355,共3页
The issue of grain supply, once again, has aroused the attention of Chinese and foreigners, since last year’s price rises in the main agricultural products. Although most people believe that China can feed herself in... The issue of grain supply, once again, has aroused the attention of Chinese and foreigners, since last year’s price rises in the main agricultural products. Although most people believe that China can feed herself in the next 20-30 years, it is not an easy task. With such difficulties as increasing population, decreasing arable lands, insufficient water supply, declining grain sown-areas, limited agricultural input and low production enthusiasm, how to resolve the grain issue is becoming a matter that must be settled. 展开更多
关键词 CORN PRODUCTION important way TO SECURITY IN GRAIN AND FORAGE
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Roads and Ways to Better Listening
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作者 Bingqing Jiang Xingxiang Xie 《Sino-US English Teaching》 2005年第9期57-61,79,共6页
Wilga M.Rivers points out that people get 45% information in life by listening while 30% by speaking, which proves that listening is a very important aspect of linguistic communication, and that listening is an import... Wilga M.Rivers points out that people get 45% information in life by listening while 30% by speaking, which proves that listening is a very important aspect of linguistic communication, and that listening is an important method for studying and mastering a language. As is known to all, language is an important tool for communication, while speaking and listening are the most original, important and basic parts of the language and are also important ways for the human to know the world and the inner minds of ourselves. Listening, speaking, reading and writing are so important that we put them in the first position. Listening ability refers not only to the direct listening skill, but also to the learners' linguistic ability, the cultural knowledge and the thinking ability. Improving listening ability is a complicated process; therefore, we should develop our skills, enrich our knowledge and improve our analyzing and inferring abilities. 展开更多
关键词 importance factors effective ways
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