a small jumping leaf beetle that can be a pest of plants such as crucifers
跳甲(能伤害植物)。
n. 跳甲
Control efficiency of 5 pesticides to rehmanniae flea beetle and influence to their natural enemies were compared in field condition.
田间比较测试了5种杀虫剂对地黄跳甲的防治效果及其对天敌的影响。
The control effect of pesticide 35% phosfolan-methyl EC for mangold flea beetle was 79.2%, but it couldn't control subterranean insect pests.
杀虫剂35%甲基硫环磷乳油叶面喷施对跳甲的防效为79.2%,对地下害虫几乎无效。
a small jumping leaf beetle that can be a pest of plants such as crucifers
跳甲(能伤害植物)。
invidious adj. 可能遭人怨恨的;会惹人愤怒的;招人嫉妒的;厚此薄彼的;不公平的;歧视的
dials v. 拨号;拨打电话;用标度(盘)测量;(dial的第三人称单数)。n. 表盘;日晷;钟面;拨号盘;刻度盘;转盘;(dial的复数)
supplicated vi. 恳请;哀求;(supplicate的过去式)
remanded v. 送回;(remand的过去分词)。n. 还押
operational definition 运作定义;操作定义
endorsing vt. 赞同;支持;签署;(endorse的现在分词形式)