【摘 要】
：
如今提起新城子，喜好吃苹果的人恐怕很少有不知道的。这个北京市最东北部的深山区乡镇，８０００多亩的山场中生长着２５万棵苹果树，每年２５０万公斤优质苹果创造的近千万元经济效益，不仅改善着２０００多农
论文部分内容阅读
如今提起新城子，喜好吃苹果的人恐怕很少有不知道的。这个北京市最东北部的深山区乡镇，８０００多亩的山场中生长着２５万棵苹果树，每年２５０万公斤优质苹果创造的近千万元经济效益，不仅改善着２０００多农户的生活，圆着他们的致富之梦，而且丰富着首都的果盘子，为百姓
Now lift the new city, likes to eat apples I am afraid I seldom do not know. This mountainous area town in the northeastern part of Beijing boasts more than 10 million yuan of economic benefits of producing 2.5 million apple trees and 2.5 million kilograms of high-quality apples per year. It not only improves the lives of more than 2,000 peasant households, Round their dreams of getting rich, but also enrich the fruit plate of the capital, for the people
其他文献
By making negative factors such as cash flow clog, consumption needs recession, trade protectionism aggravation, RMB appreciation and so on; the economic cr
为了提高安全意识,评价安全生产与企业管理的经济效益,我们依照中华人民共和国《企业职工伤亡事故经济损失统计标准》的规定,对新疆巴音郭楞蒙古自治州(以下简称巴州)仅有的
Utah State University (USU) has been involved in international rural development efforts (research, technical assistance, and outreach) since the 1920s.Duri
基于宏观面利好有限、而市场调整压力增大、估值底线尚不明朗的考虑,我们认为市场将在二季度寻找全年“V”型走势的低点,并且低点有较大概率在5月产生,目标位2700-2800点。
Forage crop breeding in Canada has been carried out for close to 100 years by plant breeders at various universities and at Agriculture and Agri-Food Canada
“预防病从口入”,在痢疾、肺结核等传染病肆疟的年代,可谓精辟的防病箴言;今天,各国医学界在此基础上又提出的“预防病从脑入和病从环境入”,也同样有其时代的印记。 10多
Anthropological activities including modem agriculture have caused environmental pollution, and so people began to pay attention to safe food, As a result o