中国的化肥, 农药使用量零增长行动: 目标, 进展与挑战

金书秦, 周芳 - 资源与生态学报, 2018 - jorae.cn
… 0.5:0.45 with a compound rate of more than 50%, and the crop fertilizer utilization rate shall
be over 35%. The Shandong program identifies vegetables, fruit trees, wheat and corn as the …

[PDF][PDF] 可调窝眼轮式旱直播水稻精量穴施排肥器设计与试验

L Jun, Z Dequan, T Qilei, Y Congyang, W Tingjue… - api.inmateh.eu
… improve the utilization rate of fertilizer, reduce the usage of … The number of sockets is
limited by the distance between the socket-… The test equipment was the JPS-12 type seed-metering …

为印度轻型电动汽车设置电池交换网络的商业计划

古安畢 - 2019 - tdr.lib.ntu.edu.tw
… has forced the government at various levels in India and its … We will learn the tradeoff between
convenience and cost in this … operations in a new city will actually use stage 2 technology. …

中文摘要《 产业生态学报》 第20 卷第1 期

李杨, 马磊, 侯天骏, 周杭, 程亚萍… - Journal of Industrial …, 2016 - search.ebscohost.com
… Traditional biofuel feedstocks, such as corn and oil seed, are … between highest- and
lowest-tier users is 26 at the census-block group level, but only 2.2 at the city council district level

[图书][B] 农业英语

王静萱 - 2015 - books.google.com
Among them are some that are quite rare, including the giant panda,the golden monkey,the …
Many of the other types of fuel we use today,such as coal,natural gas,and gasoline,were …

[PDF][PDF] i JOURNAL OF ECONOMIC ISSUES J 卧Pol. XVIII No. 1 March J984

FG Hayden - 2001 - researchgate.net
… connection among the quadrants can be traced by the use of … and control of the world's seed
germplasm base by a few … -Value lower than just replacement levels and rebuild our topsoil …

The Three Models of China's Agricultural Development: Strengths and Weaknesses of the Administrative, Laissez Faire, and Co-op Approaches (中国农业发展三大 …

PCC Huang - Rural China, 2017 - brill.com
between the old “open field” agriculture (mainly of grains, but … like agricultural machinery
and improved seeds. In addition, … and does not use farm machinery to nearly the same degree). …

[图书][B] 环境科学专业英语教程

马占青 - 2005 - books.google.com
… and how we use remaining … Among the negative trends they bet would continue were:
Rising global temperature; Shrinking amount of cropland per person; Decline in amount of wheat

[引用][C] 以改革为根本动力, 加快推进中国特色新型农业现代化

韩俊 - 中国发展评论: 中文版, 2014

[引用][C] 中国-巴西自由贸易协定货物贸易影响评估

IAOFA CHINA-BRAZIL, FT AGREEMENT, TON GOODS - 2020