论文部分内容阅读
农田草害是西藏农业生产发展的一大障碍。用科学方法控制农田草害是挖掘农业增产潜力,提高产量和劳动生产率,并逐步向现代化农业过渡的重要环节。60-80年代西藏自治区农科所（院）、日喀则地区农科所等单位植保和耕作、栽培专业的科技人员对杂草为害状况、恶性杂草生物学特性.农业与化学防除技术进行研究并将研究结果应用于生产。作者在总结过去工作的基础上,结合国内外科研进展,对几个重要问题进行探讨,试图对今后的杂草防除工作有所裨益。
Grassland farmland is a major obstacle to the development of agricultural production in Tibet. Controlling farmland and grassland by scientific methods is an important part of tapping the potentials of increasing agricultural output, increasing output and labor productivity and gradually moving to modern agriculture. In the 1960s and 1980s, the scientific and technological personnel of plant protection and tillage and cultivation in Tibet Autonomous Region Agricultural Science Institute (courtyard), Shigatse Prefecture Agricultural Science Institute and other units of the professional and technical personnel on weed damage, biological characteristics of malignant weeds and agricultural and chemical control techniques were studied and Apply the findings to production. On the basis of summarizing the past work and combining with the progress of scientific research both at home and abroad, the author discusses several important issues and tries to be beneficial to future weed control work.