查询词典 English grain aphid

The english grain aphid Macrosiphum aven is one of the most important agricultural pests, which results in serious wheat lost in China.

麦长管蚜Macrosiphum avenae是我国重要的农业害虫，给我国的小麦生产造成严重的威胁。

The results from systematic observation from 2006 through 2008, demonstrated that meteorological factors such as wind and rain were essential for population development of english grain aphid.

经过2006～2008年的系统观测结果表明，风雨气象因素对麦长管蚜种群发展具有显著的影响作用，是突出的关键制约因子。

English grain aphid Macrosiphum avenae is the main pest on the ear of wheat during the drought year,which result in decreasing of yield and quality of wheat.

麦长管蚜Macrosiphum avenae是干旱年份小麦穗期的主要害虫，直接引起小麦减产且降低其品质。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。