植食性昆虫 meaning in English
phytophagous insect
plant-feeding insect
Examples
- Excessive rainfall and increasing plant hoppers are threatening china ' s rice crop , and 1 . 2 million hectares of paddy field have been invaded in south china , up 40 percent over the same last year
今年中国的水稻遭受着过多的雨水及越来越多的植食性昆虫的危害.南方已有120公顷的稻田遭受到破坏,比去年同期增长40 % 。 - Excessive rainfall and increasing plant hoppers are threatening china ' s rice crop , and 1 . 2 million hectares of paddy field have been invaded in south china , up 40 percent over the same last year
今年过多的雨水及越来越多的植食性昆虫正在威胁着中国的水稻，中国南部已有120公顷的稻田受到破坏，比去年同期增长40 % 。 - Excessive rainfall and increasing plant hoppers are threatening china ' s rice crop , and 1 . 2 million hectares of paddy field have been invaded in south china , up 40 percent over the same last year
今年过多的雨水及越来越多的植食性昆虫正在威胁着中国的粮食生产，中国南部已有120公顷的稻田遭受到昆虫袭击，比去年同期增长40 % 。 - The research result is following : the annual species richness index of studied forest plant community averaged 64 . 688 , the species diversity index was 2 . 982 . the proportion of every functional group of forest plant community is : herbaceous layer ( average is 68 . 89 % ) > tall tree layer ( average is 15 . 266 % ) > shrub layer . ( average is 15 . 845 % ) the proportion of every functional group in forest insect communities is remarkably different , and the order of the proportion is herbivorous insect group ( average 0 . 729 ) > predatory natural enemy insect group ( average 0 . 136 ) > parasitical insect group ( average 0 . 135 ) . with seasonal change , the proportion of herbivorous and predatory insect group decreased obviously , while that of parasitical insect group increased on average by 147 %
研究结果如下：森林植物群落种的全年物种丰富度指数平均为64 . 688种，多样性指数为2 . 982森林植物群落内各功能类群物种所占比重依次为：草本层(平均为68 . 89 ) >乔木层(平均为15 . 266 )灌木层(平均为15 . 845 ) 。森林昆虫群落中，全年各功能类群所占比重以植食性昆虫类群为最大，平均占0 . 729 ；捕食性昆虫类群次之，平均占0 . 136 ；寄生性天敌类群为最小，平均为0 . 135 。