【摘要】 根据地理位置、地形地势、气候条件、作物组成及害虫种类、分布和为害情况，将河南省农业昆虫的地理分布，划分为２个界，７个区和２０个亚区。更多还原

【Abstract】 According to the geographical features and conditions,the overall arrangement of crops, the composition of insect species and the character of their developments, the geognphical region of the agricultural insects in Henan province is divided into 2 regions,7areas,and 20 subareas.更多还原