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1996年是我省农作物病虫害偏重发生的一年。发生面积首次突破亿亩(次)大关,达到11363.64万亩(次),较上年增加22.7％。比较突出的有小麦条锈病、叶蝉红矮病、黄地老虎、农田害鼠等。通过防治,尽管挽回粮食损失9亿多斤,挽回经济作物损失1.44亿多元,但仍有5亿斤粮食及1.19亿多元的经济作物遭受损失。 根据冬前虫源基数调查,结合气象、作物布局等多种条件分析,预计
1996 is the year that crop diseases and insect pests in our province are preoccupied. The area for the first time exceeded 100 million mu (time), reaching 113.636 million mu (times), an increase of 22.7% over the previous year. More prominent wheat stripe rust, leafhopper red dwarf disease, yellow tiger, farm rat and so on. Through prevention and treatment, despite the recovery of more than 900 million kilograms of grain losses and the loss of more than 144 million yuan of cash crops, there are still 500 million pounds of grain and 119 million yuan of cash crops suffered. According to the investigation of winter insects base, combined with various conditions such as weather, crop layout and other conditions, it is estimated