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Effects of agricultural measures on insect diversity of alfalfa

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Cutting and spraying insecticide are important measures of the scientific management in the alfalfa pasture。Studying characteristic of cutting and spraying insecticide on the impact of diversity of insect communities in alfalfa pasture, has important value for aiding control of alfalfa insect pest。This systematic study was done in Dingxi, Gansu Province, China in 2002。

insect communitydiversityalfalfainsecticidecutting

Liu Chang-Zhong

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College of Grassland Science,Gansu Agricultural University,Lanzhou 730070,China

呼和浩特

2008世界草地与草原大会论文集

2008