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近来,我国环渤海湾沿海湖库区、黄河下游部分滩区、微山湖区及沿淮部分地区夏季飞蝗呈现偏重发生态势,发生面积约2200万亩,比2001年扩大了400万亩。农业部近日在郑州召开全国飞蝗防治工作会议,紧急部署防治行动。近年来我国北方地区连年干旱,生态环境恶化,加上2001年秋季残蝗基数大,冬春气候适宜蝗卵越冬、出土,上述综合因素导致今年夏季飞蝗呈现偏重发生态势。农业部蝗灾防治指挥部统计,6月份以来,山东、河北等14个省区发生蝗灾达
Recently, the summer migratory locusts in the coastal areas along the Bohai Sea rim, the beach areas in the lower reaches of the Yellow River, the Weishan Lake area and parts of the Huaihe River area have shown a tendency to occur with an area of about 22 million mu, an increase of 4 million mu more than in 2001. Recently, the Ministry of Agriculture convened a national conference on the prevention and control of migratory locusts in Zhengzhou to urgently deploy prevention and control measures. In recent years, the northern part of our country has suffered from successive years of drought and deterioration of the ecological environment. In addition, the number of locusts in the autumn of 2001 was large, and the winter and spring climates are suitable for the overwintering and unearthed locust eggs. The above-mentioned comprehensive factors have led to a strong tendency of migratory locusts this summer. Ministry of Agriculture locust disaster prevention and control headquarters statistics, since June, Shandong, Hebei and other 14 provinces and regions have a locust disaster reached