论文部分内容阅读
四川大黑鳃金龟属金龟子总科,鳃角金龟科,是内江地区近年来新发现的一种地下害虫。1983—1986年我们对此虫进行了初步观察研究,现将结果整理如下。一、分布与为害四川大黑鳃金龟分布于我市威远、内江、安岳、乐至等县,在我县多发生在海拔300—500米的新店、奉龙、龙会、正西等低山丘陵区。土质多系壤粘或沙壤土,它喜在保水力较强的壤粘土中生活,凡是壤粘的荒坪荒坎,田间管理粗放,杂草多,水浇条件差,植被贫乏,常年花生地或
Sichuan big black gill beetles Scarabaeidae, gill angle Scarabaeidae, Neijiang area is a newly discovered underground pests in recent years. 1983-1986 We conducted a preliminary observation of the pest study, the results are summarized below. First, the distribution and damage Sichuan big black gills beetles distributed in the city of Weiyuan, Neijiang, Anyue, music and other counties in my county more occurred in the 300-500 meters above sea level in the new store, Fenglong, Dragon will, is West and so on Hilly area. Soil loamy or sandy loam multi-line system, it likes in the strong soil moisture clay loam life, all soil sticky barren barren fields, extensive field management, weeds and more poor water conditions, poor vegetation, perennial perennial or