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近年来,我省草地鼠害严重。据去年朝阳、阜新、锦州3市11县的调查,鼠害发生面积367万亩,其中严重受害面积达234万亩。我省西部、西北部多为半农半牧畜牧商品生产基地县,草地与农田相间分布。由于鼠害猖獗,导致草地逐年退化、沙化,农田受害,粮食减产,给农牧业带来巨大损失。据预测预报部门分析,今年鼠害仍为发展趋势,因此草地灭鼠势在必行。现将经济有效的草地化学灭鼠方法介绍如下。
In recent years, our province grassland rodent serious. According to a survey conducted by 11 counties in Chaoyang, Fuxin and Jinzhou last year, the area affected by rodent pests was 3.67 million mu, of which 234 million mu were severely affected. The western and northwestern provinces are mostly semi-agricultural and semi-husbandry animal husbandry production base counties, grassland and farmland phase distribution. Due to rampant rodents, grasslands have been degraded year by year, desertification, farmland damage, grain production cuts, resulting in huge losses to agriculture and animal husbandry. According to predictive forecast department analysis, rodent infestation this year is still the trend of development, so grass rodent control is imperative. Now the cost-effective grass-chemical anti-rat methods are described below.