稻虱,rice leaf roller,在线英语词典,英文翻译,专业英语

1) rice leaf roller

稻虱

The field trial and demonstration results showed that Shachongdan is effective to control three main pest insects, that is planthopper, striped rice borer and rice leaf roller.

用药时间宜早不宜迟，防治二化螟、稻纵卷叶螟应掌握在卵孵高峰至２龄初期用药；防治稻虱应掌握在低龄若虫高峰期用药。

2) brown planthopper(BPH)

褐稻虱

By means of the method of expanded even design and life table technique,the interference effect of alcohol extract of Mikania micrantha Kunth in different consistency and in different frequency on the population of brown planthopper(BPH) was studied in paddy field.

应用扩展的均匀设计与生命表技术,评价薇苷菊乙醇提取物使用浓度、次数对褐稻虱种群的干扰作用。

With extended uniform design and IIPC(the interference index of population control),the interference effects of alcohol extracts of Eupatorium odoratum at different concentrations and application frequencies on the population of brown planthopper(BPH) were studied in paddy fields.

应用扩展的均匀设计与干扰作用控制指数,评价了飞机草乙醇提取物使用浓度、次数对褐稻虱种群的干扰作用。

3) Sogatella furcifera(Horv6th)

白背稻虱

Imidacloprid is a very important insecticide in the control of Sogatella furcifera(Horv6th)and S.

吡虫啉是浙江省仙居县用于防治白背稻虱、灰稻虱的首选药剂,很少单独使用。

4) buprofezin

稻虱净

Control effects of imidacloprid,beta-cypermethrin and buprofezin on Pseudophacopteron canarium were analyzed by the method of life table.

应用生命表方法分析吡虫啉、木虱净、稻虱净3种化学农药对橄榄星室木虱的控制效果。

5) brown planthopper

褐稻虱

Inheritance of resistance to brown planthopper in Oryza officinalis and its utilization;

药用野生稻抗源对褐稻虱的抗性遗传及利用研究

By using field investigation method and biodiversity index,the effect of different ecological control methods on population of brown planthopper(BPH),the structure and changes of major natural enemies were evaluated.

应用田间调查与生物多样性指数,研究了不同生态措施对褐稻虱种群(Nilaparva ta lugensSta°l)的控制作用及其稻田主要天敌的影响。

Sexual hybridization was conducted between the male sterile plants of a culti-ted rice variety susceptible to brown planthopper (BPH) Nilaparvata lugens Stal as the female parent and a wild rice highly resistant to BPH as the male parent.

为了开拓抗虫基因源,培育抗性稳定的水稻抗虫品种,采用感虫的栽培稻雄性不育株为母本,以高抗褐稻虱的野生稻为父本进行有性杂交。

6) Nilaparvata lugens

褐稻虱

Resistance Mechanism of Oryza minuta to Nilaparvata lugens;

小粒野生稻对褐稻虱抗性机制的研究

Predation of Monomorium pharaonis on Nilaparvata lugens.;

小黄家蚁工蚁对褐稻虱的捕食作用

参考词条

元层次政府预算管理

补充资料：稻虱净

分子式：C16H23N3OS
分子量：305.26
CAS号：69327-76-0

性质：白色结晶。熔点104.5-105.5，相对密度1.18。25℃时的蒸气压力为1.25×10-3Pa。25℃时的溶解度：水0.9ppm，丙酮240g/L，苯370g/L，甲苯320g/L，乙醇80g/L，对酸、碱、光、热稳定。

制备方法：N-甲基苯胺与光气、氯气反应制得中间体N-氯甲基-N-苯基氨基甲酰氯；在酸存在下，叔丁醇与硫氰酸铵反应，再经转位得到异氰酸叔丁酯，再与异丙胺反应，制得1-异丙基-3-叔丁基硫脲。后者在碱存在下与上述N-氯甲基-N-苯基氨基甲酰氯反应，制得噻嗪酮。原药噻嗪酮为灰白色或浅黄色晶体粉末。一级品有效成分含量≥95.0%，合格品为≥90.0%。原料消耗定额：叔丁醇（85%）600kg/t、N-甲基苯胺（99%）800kg/t、异丙胺（98%）350kg/t。

用途：该品为新型高选择性杀虫剂。每亩6.6-13.3g有效成分，能防治稻和蔬菜上的飞虱、叶蝉、温室粉虱等害虫；每亩53.3-66.6g有效成分，能防治果树及茶上的介壳虫等害虫。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引灰稻虱揭稻虱稻虱缨小蜂稻虱多索线虫

1) rice leaf roller 稻虱 1. The field trial and demonstration results showed that Shachongdan is effective to control three main pest insects, that is planthopper, striped rice borer and rice leaf roller. 用药时间宜早不宜迟，防治二化螟、稻纵卷叶螟应掌握在卵孵高峰至２龄初期用药；防治稻虱应掌握在低龄若虫高峰期用药。 2) brown planthopper(BPH) 褐稻虱 1. By means of the method of expanded even design and life table technique,the interference effect of alcohol extract of Mikania micrantha Kunth in different consistency and in different frequency on the population of brown planthopper(BPH) was studied in paddy field. 应用扩展的均匀设计与生命表技术,评价薇苷菊乙醇提取物使用浓度、次数对褐稻虱种群的干扰作用。 2. With extended uniform design and IIPC(the interference index of population control),the interference effects of alcohol extracts of Eupatorium odoratum at different concentrations and application frequencies on the population of brown planthopper(BPH) were studied in paddy fields. 应用扩展的均匀设计与干扰作用控制指数,评价了飞机草乙醇提取物使用浓度、次数对褐稻虱种群的干扰作用。 3) Sogatella furcifera(Horv6th) 白背稻虱 1. Imidacloprid is a very important insecticide in the control of Sogatella furcifera(Horv6th)and S. 吡虫啉是浙江省仙居县用于防治白背稻虱、灰稻虱的首选药剂,很少单独使用。 4) buprofezin 稻虱净 1. Control effects of imidacloprid,beta-cypermethrin and buprofezin on Pseudophacopteron canarium were analyzed by the method of life table. 应用生命表方法分析吡虫啉、木虱净、稻虱净3种化学农药对橄榄星室木虱的控制效果。 5) brown planthopper 褐稻虱 1. Inheritance of resistance to brown planthopper in Oryza officinalis and its utilization; 药用野生稻抗源对褐稻虱的抗性遗传及利用研究 2. By using field investigation method and biodiversity index,the effect of different ecological control methods on population of brown planthopper(BPH),the structure and changes of major natural enemies were evaluated. 应用田间调查与生物多样性指数,研究了不同生态措施对褐稻虱种群(Nilaparva ta lugensSta°l)的控制作用及其稻田主要天敌的影响。 3. Sexual hybridization was conducted between the male sterile plants of a culti-ted rice variety susceptible to brown planthopper (BPH) Nilaparvata lugens Stal as the female parent and a wild rice highly resistant to BPH as the male parent. 为了开拓抗虫基因源,培育抗性稳定的水稻抗虫品种,采用感虫的栽培稻雄性不育株为母本,以高抗褐稻虱的野生稻为父本进行有性杂交。 6) Nilaparvata lugens 褐稻虱 1. Resistance Mechanism of Oryza minuta to Nilaparvata lugens; 小粒野生稻对褐稻虱抗性机制的研究 2. Predation of Monomorium pharaonis on Nilaparvata lugens.; 小黄家蚁工蚁对褐稻虱的捕食作用参考词条元层次政府预算管理补充资料：稻虱净分子式：C16H23N3OS 分子量：305.26 CAS号：69327-76-0 性质：白色结晶。熔点104.5-105.5，相对密度1.18。25℃时的蒸气压力为1.25×10-3Pa。25℃时的溶解度：水0.9ppm，丙酮240g/L，苯370g/L，甲苯320g/L，乙醇80g/L，对酸、碱、光、热稳定。制备方法：N-甲基苯胺与光气、氯气反应制得中间体N-氯甲基-N-苯基氨基甲酰氯；在酸存在下，叔丁醇与硫氰酸铵反应，再经转位得到异氰酸叔丁酯，再与异丙胺反应，制得1-异丙基-3-叔丁基硫脲。后者在碱存在下与上述N-氯甲基-N-苯基氨基甲酰氯反应，制得噻嗪酮。原药噻嗪酮为灰白色或浅黄色晶体粉末。一级品有效成分含量≥95.0%，合格品为≥90.0%。原料消耗定额：叔丁醇（85%）600kg/t、N-甲基苯胺（99%）800kg/t、异丙胺（98%）350kg/t。用途：该品为新型高选择性杀虫剂。每亩6.6-13.3g有效成分，能防治稻和蔬菜上的飞虱、叶蝉、温室粉虱等害虫；每亩53.3-66.6g有效成分，能防治果树及茶上的介壳虫等害虫。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
©2008 dictall.com