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多年来,全国森林病虫害监测工作未能形成系统,因而不能及时准确地掌握病虫害发生情况。高德占部长在5月15日主持召开的林业部部办公会议上明确指出,要尽快把全国主要
Over the years, monitoring of the national forest pests and diseases has failed to form a systematic system and can not accurately grasp the occurrence of pests and diseases. Minister Gao Dezhan explicitly pointed out at the meeting of the forestry ministry held on May 15 that it is necessary to put the major