planthopper是什么意思，planthopper的意思翻译、用法、同义词、例句

飞虱

The small brown rice planthopper is an injurious insect on food crop of Ningxia.

灰飞虱是宁夏粮食作物上的一大害虫。

The predatory of medial resistant variety was more effective to control rice planthopper.

认为中抗品种捕食性天敌能更有效地控制稻飞虱。

Insect bioassay results showed that these homozygous lines had significant inhibition to brown planthopper.

抗虫鉴定结果发现这些纯系对褐飞虱具有明显的抑制作用。

The disastrous rule of rice planthopper occurrence in Jianghuai rice region and its forecast techniques were studied.

研究了江淮稻区白背飞虱和褐飞虱的成灾规律，以及稻飞虱灾变的短、期预测技术。

After the whole typhoon landed, the southwest airflow rebuilt, and a mass rice brown planthopper migrated to the north.

台风整体登陆后，西南气流的再次建立，造成褐飞虱的大量北迁。