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50年代,赤斑黑沫蝉曾在我省低山区和丘陵区猖獗为害,以后随着耕作栽培制度的改革和田坎豆种植面积的减少,以及高效、高残留杀虫剂六六六的推广应用,使赤斑黑沫蝉的为害被控制下来。80年代以后,特别是六六六农药停止使用以来,赤斑黑沫蝉又在纳溪、富顺、南溪、巴中、隆昌、荣昌、犍为、宜宾等县的低山、丘陵区发生为害,其为害面和发生量逐年增大,已出现再猖獗的苗头。近年仅纳溪、富顺、隆昌等地局部稻田有出现赤斑黑沫蝉为害造成减产的事例。1987年反映赤斑黑沫蝉发生为害的地方增多,富顺板桥、永年等区发生6万多亩。南溪县23个乡就有21个乡发生,发生面积1万多亩,隆
In the 1950s, red spot cicada had been rampant in the low mountainous areas and hilly areas of our province. With the reform of tillage and cultivation systems and the reduction of the area planted with fields and the popularization and application of the high-efficiency and high-residue pesticides 666 , So that the damage of the red spot cicada is controlled. Since the 1980s, especially since the stop of the use of 666 pesticides, the red spot cicada has been harmed in the low mountains and hilly areas of Naxi, Fushun, Nanxi, Bazhong, Longchang, Rongchang, Tuanwei and Yibin counties, The damage to the surface and the amount of increase year by year, there have been signs of further rampant. In recent years, only Naxi, Fushun, Longchang and other local rice fields appear red spot cicada blackhopper damage caused by the case of cut. Reflected in 1987, the occurrence of red spot cicada blackhopper increased the number of places, Fushun Banqiao, Yongnian district occurred more than 60,000 mu. There are 21 townships in 23 townships in Nanxi County, with an area of more than 10,000 mu