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蛴螬是菜地的重要地下害虫之一,近年来发生为害日趋严重,已引起广泛注意.但由于蔬菜种类繁多,菜地环境和茬口各异,所以不同地块,蛴螬的发生为害情况差异甚大.以往有关这方面的报道很少.为探明情况,指导防治,1982年以来,我们在铜陵市郊,通过对不同类型地块挖样观察,并结合灯诱,对菜地蛴螬的发生为害情况进行了初步调查,结果如下: 一、发生特点(一) 种类分布铜陵地处长江南岸,菜地主要分布在
It is one of the most important underground pests in vegetable fields and its occurrence has become more and more serious in recent years. However, due to the variety of vegetables and different vegetable fields and stubbles, the occurrence of catfish is very different in different plots. In the past few reports on this area.In order to find out the situation and guide the prevention and control, since 1982, we investigated the different types of plots in Tonghua outskirts, and combined with light lure, The preliminary investigation, the results are as follows: First, the occurrence characteristics (a) species distribution Tongling is located on the southern bank of the Yangtze River, vegetable mainly distributed in