我的英语论文.ppt

Pay attention to fight drought tolerance of plant species introduction Since 1948, and has since the founding of Israel from the world 100 countries introduced more than 2800 kinds of plants. For each of the introduction of the plant, the scientific research personnel are very value its ecological adaptability drought. Of course, its the industrialization and fine and deep processing of potential after the market value of the products is also very seriously. Improved irrigation technologies, improve irrigation water use efficiency You choose with flood irrigation, and then gradually development for sprinkler irrigation for drip, micro sprinkler irrigation and then underground. From 1949 1999, farmland irrigation water by 8530 m3 / ha has reduced to 5780 m3 / ha water production efficiency, by 1.3 kg/m3 increased to 2.32 kg/m3 Im from plant 104 class of SunZhiJiang, love the dream boy, after several days of endeavor, I completed this paper, of course, of which there are some deficiencies and defects, hope for your comments, thank you appreciate References ChenKeQin Israel the charm of agriculture Source: food / business“ Israel agriculture Author: LiWeiMin /xuezhe.asp? Field Authorkeyword = = LiWeiMin source: China rural found / Chinese academy of social sciences world agricultural economy research center Israel agriculture Beijing di wisdom into enterprise management consulting company general manager zhang Po: Agricultural impressions and enlightenment Israel Phoenix nets tourism Agricultural modernization production value of Israel transformation of high quality LinTongBao Report: Israel