<中国的军事现代化:进程、问题与前景>(David Shambaugh, Modernizing China's Military: Progress,Problems, and Prospects. Berkeley: University of Califormia Press,2003,以下简称<军事>)一书的作者沈大伟,是美...<中国的军事现代化:进程、问题与前景>(David Shambaugh, Modernizing China's Military: Progress,Problems, and Prospects. Berkeley: University of Califormia Press,2003,以下简称<军事>)一书的作者沈大伟,是美国密歇根大学政治学博士,现为美国乔治-华盛顿大学艾略特国际事务学院的中国政策项目主任,兼任美国布鲁金斯学会对外政策高级研究员.展开更多
Horticulture refers to the producing of horticultural plants in unsuitable season （cold or hot）, the use of keeping heat, preventing cold or keeping cool, rain facilities and equipment, to artificially create a suit...Horticulture refers to the producing of horticultural plants in unsuitable season （cold or hot）, the use of keeping heat, preventing cold or keeping cool, rain facilities and equipment, to artificially create a suitable micro climate horticultural crop growth environment, not or less affected by natural seasons conduct horticultural crop production, which is known as horticulture. It Simply covers facilities include a variety of hotbed, cooling bed, a small shed, shade avoidance, shade, shade cover, etc.; ordinary protection facilities usually refers to plastic greenhouses, plastic shed and Greenhouse; modem greenhouse, usually refers to capable of temperature and humidity, environmental conditions, fertilizer, gas and other automatic control of single buildings or greenhouse.展开更多
文摘<中国的军事现代化:进程、问题与前景>(David Shambaugh, Modernizing China's Military: Progress,Problems, and Prospects. Berkeley: University of Califormia Press,2003,以下简称<军事>)一书的作者沈大伟,是美国密歇根大学政治学博士,现为美国乔治-华盛顿大学艾略特国际事务学院的中国政策项目主任,兼任美国布鲁金斯学会对外政策高级研究员.
文摘Horticulture refers to the producing of horticultural plants in unsuitable season （cold or hot）, the use of keeping heat, preventing cold or keeping cool, rain facilities and equipment, to artificially create a suitable micro climate horticultural crop growth environment, not or less affected by natural seasons conduct horticultural crop production, which is known as horticulture. It Simply covers facilities include a variety of hotbed, cooling bed, a small shed, shade avoidance, shade, shade cover, etc.; ordinary protection facilities usually refers to plastic greenhouses, plastic shed and Greenhouse; modem greenhouse, usually refers to capable of temperature and humidity, environmental conditions, fertilizer, gas and other automatic control of single buildings or greenhouse.
