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1965年在龙里县谷脚区比孟公社鸡场堡大队发现褐边螟为害水稻甚为猖獗,其为害的严重程度,远远超过三化螟、二化螟。该大队共有稻田852亩,受害面积520亩,其中120亩受害程度十分严重,无法挽救,造成颗粒无收。当年该大队于6月上旬栽秧结束,而褐边螟随着秧苗的移栽进入本田严重为害,造成秧田连片枯死。当时社员群众误认为是栽秧质量不好或田水过深造成,虽曾连续补栽2~3次,禾苗仍难于成活。针对当地生产需要,遂配合县、区技术干部,从
In 1965, Longli County Valley District than Meng commune chicken farm team found that Bombyx bombilla damage rice is rampant, the severity of its damage, far more than the yellow rice borer, Sesamia inferens. The brigade has a total area of 852 acres of paddy fields, the affected area of 520 acres, of which 120 acres of damage is very serious, irreparable, resulting in crop failure. The brigade was planted in early June seedlings end, and brown borer with transplanting seedlings into Honda serious damage, resulting in seedling died. At that time, members of the community mistakenly believe that the quality of planted or fields too much water caused, although the continuous replanting 2 or 3 times, seedlings are still difficult to survive. For local production needs, then cooperate with the county, district technical cadres, from