依靠科技进步油菜优质高产

来源 :云南农业 | 被引量 : 0次 | 上传用户:holdingmanzsk
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
依靠科技进步油菜优质高产玉溪市农牧局653100黄玉民油菜是我市的主要油料作物,种植面积和总产量分别占全年油料的97%和98%,几年来,依靠科技进步,增加投入,加强良种基地建设,优化品种结构,试验、示范、推广相结合,大面积推广实用科技措施,使油菜生产... Relying on science and technology to improve rapeseed yield Yuxi Municipal Bureau of Agriculture and Animal Husbandry 653100 Huang Yumin rape is the city’s main oil crops, planting area and total output accounted for 97% and 98% of the annual fuel oil, in recent years, relying on scientific and technological progress, increase investment, Strengthen the construction of seed base, optimize the structure of varieties, test, demonstration, promotion, large-scale promotion of practical scientific and technological measures to make rape production ...
其他文献
本文综述了模糊控制近年来的发展状况,并对其发展趋势进行了讨论. This article summarizes the development of fuzzy control in recent years, and discusses its developm
如果电极反应过程遵循Tafel规律,则在进行稳态极化测量情况下,可以用本文提出的数据处理方法对用等间距恒电位测量或等间距恒电流测量的极化数据进行处理,求得参考电极至工作电极之间
This paper focuses on the design of continuous phase-modulated systems and simplified receiver for highmobility wireless communications.A class of spectrally ef
会议
该文讨论了由两个捕食者和一个被食者组成的生态系统。采用在三维空间中构造环域的方法,证明了系统的可接近周期解在坐标平面上的某个区域上是稠密的,从而基本上肯定地回答了George