西北水科所: 值此贵所建所五十周年之际,谨表祝贺,并向从事科研和管理的同志们以及全体职工致以诚挚地问候和敬意。水利是农业的命脉,水利兴则农业兴。五十年来,你们坚持科学研究必须面向经济建设的方针,扎根西北、立足陕西、勇于开拓、求实创新、取得了可喜的成绩,为促进西北地区 Northwest Water Branch: On the occasion of the fiftieth anniversary of your establishment, I wish to extend my congratulations and sincere greetings and respect to all the comrades engaged in scientific research and management as well as all the staff and workers. Water conservancy is the lifeblood of agriculture, water conservancy is the rise of agriculture. In the past 50 years, you insisted that scientific research must be geared to the principle of economic construction, take root in the northwest, establish itself in Shaanxi, be bold in pioneering, seek truth from facts, and make gratifying achievements. In order to promote the northwestern region