论文部分内容阅读
通过1987~1994年的研究,初步探明三化螟种群回升原因,研究提出了在新的耕作栽培制度下,科学合理的三化螟防治指标,以及简易“查定”技术。组建了包括数据库管理、逐步回归预测、种群动态模拟及作图的计算机系统;改进三化螟测报办法,提出“兼治一代压基数,狠治二代拆桥梁,挑治三代保丰收”的治螟新策略及其施药技术,初步形成适于我国南方特点的三化螟综合防治技术体系,生产应用取得了明显的经济、生态和社会效益
According to the research from 1987 to 1994, the reasons for the population raging of the rice stem borer (Chilo suppressalitoria) were preliminary studied, and the scientific and reasonable indexes for the control of Chilo suppressalis and the simple “checking” technology were put forward. The establishment of a computer system that includes database management, stepwise regression prediction, population dynamics simulation and mapping; improved measures for the detection of the stem borer, and proposed a "control of the generation and generation of pressure base, New strategy and its application technology, initially formed the integrated control technology system for the stem borer, Chilo suppressalis, suitable for the characteristics of southern China, and achieved obvious economic, ecological and social benefits in production and application