期刊名称：E-Jurnal Ekonomi dan Bisnis Universitas Udayana
出版年度：2013
卷号：3
期号：1
语种：English
出版社：E-Jurnal Ekonomi dan Bisnis Universitas Udayana
摘要：The Influence of The Presence of Weeds on The Population Number of main Pest of Cabbageon The Cabbage CroppingsThe aim of the research was to find out the development of population number of Plutella xylostellaand Crocidolomia pavonana in the precence and the absence of weeds on the cabbage croppings.The results showed that there were 23 species of weeds in association with plant cabbage, which wasmade up of 7 species of grasses, 3 species of weeds from Cyperaceae family, and 13 species of broadleavedweeds. Main pests of cabbage on cabbage croppings (Plutella xylostella and Crocidolomiapavonana) was found more on cabbage plants in the absence of weeds compared than that of thepresence of weeds.
关键词：Weed; Cabbage; Main Pest; Plutella xylostella L.; Crocidolomia pavonana
