您要查找的是不是:
- Response to insect pest 虫害反应
- The main purpose of this study is to investigate the chemical compositions varied in different felling seasons, ages and positions of Moso and Thorny bamboos in relation to insect pest. 本试验在研究不同伐采季节、不同竹龄、不同部位之孟宗竹与刺竹的化学组成变化,以探讨组成变化对竹材感染蛀虫之相关性。
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一种致命的虫害。
- Resistance to insect pest and disease 抗病虫性
- I hurried in response to my friend's summons for help. 我应召急忙前去帮助我的朋友。
- With the pellets of the fodder turning smaller,the resistance to insect pests decreased. 饲料抗虫性随饲料颗粒大小而异,颗粒越小,抗虫性越弱。
- The results showed that control efficacy of pyrethroid pesticides to insect pests of rice was good. 试验结果表明,拟除虫菊酯农药对水稻害虫具有较好的防治效果,在参试的4种药剂中,以氯氟氰菊酯效果最佳。
- He made/gave no response to my inquiry. 他对我的询问未予回答。
- She made no response to my letter. 她没有回我的信。
- The severe frost kill off most of the insect pest. 严霜杀死了大多数害虫。
- Millions of people gave freely in response to the famine appeal. 千百万人响应救灾呼吁而慷慨解囊。
- In response to their hospitality, we wrote a thank-you note. 为回报他们的热情,我们写了一封感谢信。
- Review on Cultivation and Insect Pest Control of Rhododendron L. 杜鹃花培育及常见病虫害防治技术研究进展。
- Study Methods of Plant Tolerance to Insect Pests 植物耐虫性的研究方法
- I've had no response to my letter. 我还没有回信。
- Erythroneura melia Kuoh is a serious insect pest on chinaberry. 苦楝斑叶蝉是苦楝树上的重要害虫。
- We get very little response to our complaint. 我们的投诉几乎未得到什么反应。
- In response to an inquiry, quotations may be sent. 在答复询价时,可寄送报价单。
- Tosend a message in response to a received message. 发送信息以应答收到的信息。
- Politicians are responsible to the voters. 政治家应对选民负责。