Abstract: s:In this research the change and distribution of green grubs under different living environments were analysed.The results showed that about 80% of the total green grubs gathered along the edges of green.This phenomenon results from grubs intruding to the green from the collar and the apron.According to the research,this paper presented the theory for solving the problem.

Key words: Grub, Green, Apron, Collar

摘要： 研究不同生境下草坪蛴螬种群数量和分布,结果表明,80%以上的果岭蛴螬集聚于果岭边缘。蛴螬集聚的主要原因来自外部蛴螬的侵入。据此提出果岭边缘蛴螬的集聚机理,以期有效解决地下蛴螬对果岭的损害问题。

关键词: 蛴螬, 果岭, 环圈, 护围