云南１９９８年农作物重大病虫鼠害综防推广项目据《云南植保信息》刊载云南省１９９８年农作物重大病虫鼠害以滇中、滇西为重点，综防技术推广项目：（１）农田鼠害综防１０００万亩。建立鼠情监测系统，推广氯敌鼠、溴敌隆、敌鼠钠盐，鼠密度控制在３％（农宅１％），损... Yunnan 1998 Major pests and diseases prevention and treatment project for crops According to the “Yunnan Plant Protection Information” published in 1998 in Yunnan Province major crop pests and diseases in central Yunnan, western Yunnan focus on comprehensive prevention technology promotion projects: (1) Harm comprehensive defense 1000 mu. Establishment of rat monitoring system, the promotion of chlorine enemy of the enemy, bromadiolone, the enemy of rat sodium salt, the density control in 3% (farmhouse 1%), loss ...