论文部分内容阅读
当前,鼠患成灾,玉米全生育期间均遭其害。播种后盗食入土种粒,造成断垄;苗期咬折禾苗;拔节吐穗至子粒盛熟期,成群爬株啃食幼穗嫩粒,造成残株烂穗,并大量盗贮匿藏穗粒,严重影响玉米产量和品质。同时,传播鼠疫、出血热等病,严重危及人类健康。 灭鼠是防治鼠害的基本手段。要控制危害和减少鼠害,灭鼠策略是毒饵诱杀为主,常年综合防治为辅。 1.预防为主,防患未然。一是控制鼠害的发生与迁入,二是在鼠害猖獗之前灭鼠,争取主动,以最少的人力、物力、财力换取最大的灭鼠效果。 2.综合治理,长期控制。鼠害种类多,数量
At present, rats suffer from disasters and maize is damaged during its entire reproductive period. After sowing, piranha soil seeds, resulting in broken ridge; seedling snapped grasses seedlings; jointing spike to grain ripe stage, group grazing strain grazing young spikelets, resulting in stubborn spike, Grain, seriously affecting the yield and quality of corn. At the same time, the spread of plague, hemorrhagic fever and other diseases, seriously endangering human health. Rodent control is the basic means of rodent control. To control the harm and reduce rodent pests, rodent control strategy bait bait mainly supplemented by perennial comprehensive prevention and control. 1. Prevention-based, preventive measures. First, the occurrence of rodent control and immigration control, and second, rodent control before rampant rodents, for the initiative, with the least manpower, material and financial resources in exchange for the maximum anti-rat effect. 2. Comprehensive management, long-term control. Rodent species and quantity