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防治效果
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  control effect
    Control Effect of lmidacloprid 20SL in Field to Three Aphides
    吡虫啉20SL新剂型对三种蚜虫的田间防治效果
短句来源
    Development of Long-Term 5% Isofenphos-methyl and its Control Effect for Mulberry Gall-Midge(Diplosis mori Yokoyama)
    长效5%甲基异柳磷颗粒剂的研制及其对桑橙瘿蚊的防治效果
短句来源
    The injury to their normal growth using LS-1 had not happened. Adjuvant of LS-1 had been filtered, when Tween 80 was used to Cucumber Powdery Mildew, original LS-1 to Cucumber Anthracnose, 8209 to Wheat Powdery Mildew, the results showed that Control effect was up to 84.09%,98.35% and 87.59%.
    LS-1不加助剂对黄瓜炭疽病接种防治效果达到98.35%,LS-1对黄瓜白粉病和小麦白粉病分别选择助剂吐温80、8209,接种防治效果达84.09%和87.59%。
短句来源
    The experiment shows that 2% tebuconazole(200g a i /100kg oxadiargyl),2.5%fludioxonil(200ml a i /100kg oxadiargyl)can be used for control of wheat stem smut,control effect is 94.7%and 88.3% respectively,Obvicusly,it’s much higher than mose of 15% triad imefon,40%quintozene.
    试验结果表明 ,2 %立克秀湿拌剂 2 0 0g/1 0 0kg、2 .5%适乐时悬浮种衣剂 2 0 0ml/1 0 0kg拌种对小麦秆黑粉病具有很好的防治效果 ,防效为 94.7%、88.3% ,极显著高于对照药剂 1 5%三唑酮、40 %五氯硝基苯的防效。
短句来源
    The control effect was 78.91%~89.89% at the rate of 600~750ml/ha during1,3,7 day after treament ,and the effect on protection the cotton buds and bolls was 79.77%~86.51% during 7 day after treatment.
    田间试验表明 ,喹·溴乳油对第三代棉铃虫有较好的防治效果 ,6 0 0~ 75 0ml/hm2处理药后 1、3、7天的防效达 78 91%~ 89 89% ; 药后 7天的保蕾铃效果达 79 77%~ 86 5 1%。
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  “防治效果”译为未确定词的双语例句
    The fungicide-polymer 5 was obtained with the radical copolymerization of 3 and acrylic acid 4. The results of field trial showed that diniconazole 18% slow-release polymeric fungicide from 5 provides better control of wheat Rhizoctonia solani Kuhn than diniconazole 12.5% wettability powder, and 56.82%, 67.18% or 81.00% efficacy was obtained when the dose was 2, 4, 8 g a.
    该生物活性单体3与丙烯酸4共聚制得聚合物5。 田间试验结果表明,以合成的杀菌聚合物5配成18%烯唑醇高分子缓释杀菌剂,对小麦纹枯病具有优异的防治效果,2、4、8 g a.
短句来源
    /100kg seed, respectively.
    /100kg种子3个处理剂量,防效分别为56.82%、67.18%和81.00%,优于对照药剂12.5%烯唑醇WP的防治效果
短句来源
    The Study on Control Drosicha corpulenta Kuwana by Six Pesticides
    六种农药对草履蚧防治效果的研究
短句来源
    Effects of Natural Hygienic Insecticide Miehaiba A and B on Preventing Cockroaches and Ants
    天然卫生杀虫剂灭害霸A型和B型对蟑螂、蚂蚁的防治效果
短句来源
    Variance analysis showed that 35% JunWei I (60%-80% gram per acres) displayed the best effect in controlling the diseases caused by Botrytis cinerea and Alternaria solani in tomato and significant difference comparing with other treatments.
    ②在番茄上,试验结果的方差分析表明:35%菌威Ⅰ号60—80%克/亩对番茄早疫病和灰霉病防治效果最好,与其它各处理差异显著。
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  control effect
Flutter control effect and mechanism of central-slotting for long-span bridges
      
The control effect of central-slotting depends on the aerodynamic configuration of the original girder section and the corresponding central-slotting width.
      
The control channel is divided into two channels (fast and slow) for enhancing the speed of response at a significant range of the control effect.
      
Simulation results indicated that the proposed controller exhibits satisfying control effect.
      
The activities of enzymes responsible for lignification in pepper, pre-inoculation with arbuscular mycorrhizal (AM) fungus ofGlomus intraradices and/or infection with pathogenic strain ofPhytophthora capsici, and the biological control effect ofG.
      
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  preventing effect
cruzior preparations from it, as well as possible its cancer preventing effect, has been demonstrated.
      
Preventing effect of anti-ICAM-1 and anti-LFA-1 monoclonal antibodies on murine islet allograft rejection
      
On the edema-preventing effect of the calf muscle pump
      
The purpose of this study was to investigate whether ambient temperature influences both the rate of leg swelling during orthostasis and the oedema-preventing effect of the skeletal muscle pump.
      
These results reveal that the metastasis-preventing effect of ATRA may partly result from the up-regulation of nm23-H1, and the metastasis-promoting effects of EGF and c-erbB-2/neu were probably mediated in part by the down-regulation of nm23-H1.
      
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The processes of extracting flavonoid substances from Eucalyptus leaves are described. 30% and 35% yields can be obtained respectively by using single tank extraction and a counter-current extraction with three or five tanks in series. It was found that the products obtained could stimulate the growth of some vegetables and fruits and protect them from disease and virus to some extent.

本文报导了从桉树叶中提取黄酮类物质的工艺。采用单罐提取,产品得率为30%左右;三罐组或五罐组逆流浸提,产品得率可达35%;提取的黄酮类物质能调节蔬菜和果树的生长,对植物的病害和病毒都有一定的防治效果

The strains No.1834 and No.1835 were isolated from soil samples collected in Guilin, China. They were found to produce two different polyether antibiotics which is effective in preventing and controlling the chicken diseases caused by Emeria tenella.Based on their morphology and chemical composition of cell wall,they are identified to belong to the genus Streptomyces. In comparison with all the known species of Streptomyces, the strains seem to resemble Streptomyces hygroscopicus subsp. duam-yceticus Seino,S....

The strains No.1834 and No.1835 were isolated from soil samples collected in Guilin, China. They were found to produce two different polyether antibiotics which is effective in preventing and controlling the chicken diseases caused by Emeria tenella.Based on their morphology and chemical composition of cell wall,they are identified to belong to the genus Streptomyces. In comparison with all the known species of Streptomyces, the strains seem to resemble Streptomyces hygroscopicus subsp. duam-yceticus Seino,S. hygroscopicus subsp. aabomyceticus Seine et al., S. hygrospinosus Yan et al. and S. hygrospinosus var. kunmingensis Yan et al.. However, it was significant differences from the above organisms in the following aspects, the color of spore mass and substrate mycelium, the utilization of carbon sources and the production of antibiotics. As a result of the above mentioned characteristics, it is named Streptomyces hygrospinosus subsp. guilinesis n. subsp..

从我国广西桂林地区的灌木林土壤中分离到两株吸水链霉菌No.1834和No.1835,产生不同的聚醚抗生素类,对鸡球虫病均有良好的防治效果。经鉴定与刺孢吸水链霉菌相似,但有显著差别,故定为新亚种,命名为刺孢吸水链霉菌桂林亚种(Streptomyces hygrospinosus Subsp.guilinesis n.subsp)

A mixture of sodium sulfanilate and colloidal sulfure was prepared with a proportion of 1 : 2 by weight and was stored under three different temperatures, 35℃, 4 - 5 ℃ and room temperatures in Guangzhou ranging from 8-10℃ in winter seasons to 30-32℃ in summer seasons. Test were made of the stability of the two components of the mixture against temperature effects in the course of storage for about 2 years with either chemical analysis or disease control efficacy tests of each of the compounds. No significant...

A mixture of sodium sulfanilate and colloidal sulfure was prepared with a proportion of 1 : 2 by weight and was stored under three different temperatures, 35℃, 4 - 5 ℃ and room temperatures in Guangzhou ranging from 8-10℃ in winter seasons to 30-32℃ in summer seasons. Test were made of the stability of the two components of the mixture against temperature effects in the course of storage for about 2 years with either chemical analysis or disease control efficacy tests of each of the compounds. No significant reliction was denonstrated in the anoint of solium sulfanilate in the mixture as compared with that in a freshly prepared mixture and no significant changes in control efficicy of pernut rast and aspsragus long bean rust. The control efficacy of sulfur; in the mixiure was tested with peanut leaf spot, green bean leaf spot, asparagus long bean Cercorspora leaf spot, and gourd powdery mildew and no significant changes was observed in all cases as conpired with that either in the freshly prepared mixture or of sulfure alone.

敌锈纳和胶体硫按重量1:2配成混合剂,在高温(35℃)、低温(4~5℃)、室温(广州地区室内温度,冬季一般为8~10℃,夏季30~32°)三种条件下贮藏。经670天贮存后测定其中敌锈钠的含量,与现配混合剂比较,没有显著差异;用花生和豆角锈病的防治效果来检测,也没有显著差异。贮藏后混合剂中的胶体硫的稳定性亦通过对花生叶斑病、葫芦瓜白粉病、豆角赤斑病和绿豆叶斑病的防病效果加以检验,结果与现配混合剂或等量的单纯胶体硫的药效均无显著差异。

 
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