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防效     
相关语句
  control effect
    Control Effect of Pacy Against Principal Pests on Rice and Cotton
    25%对氯杀虫酯乳油对稻棉主要害虫的防效与示范
短句来源
    Mitaijunjing 6% AS diluted at 75 mg/L provided 83.85% relative control effect, which was significantly better than that of Triadimefon 15% WP at 300 mg/L in the field experiments. Mitaijunjing is safe to cucumber leaves and fruits in all experiments.
    保护地防效试验中6%嘧肽菌净水剂质量浓度为75mg/L对黄瓜白粉病的相对防效达83.85%,显著优于对照药剂15%三唑酮粉剂300mg/L,并且对黄瓜安全。
短句来源
    The control effect were 96.7% with 3% Fenoxycarb at 3 000 times after the third instar larvae.
    用3%高渗苯氧威乳油4 000倍液喷冠防治3龄后大幼虫,防效为96.7%。
短句来源
    The control effect of spraying B fertilizer,chlorlthalonil and applying smoke reached 67.5%,69.7% and 66.1% respectively.
    叶面喷施硼砂防效达67.5%,喷百菌清油烟剂的防效为69.7%,采用杀菌烟剂防效达66.1%;
短句来源
    40% oil omethoate in 1000 to 1500 times to control 3rd instar larvae 95% in control effect;
    用40%氧化乐果乳油机动喷烟防治3龄前幼虫,防效达95%;
短句来源
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  control efficacy
    Control efficacy of the crude protein to tobacco bacterial wilt in greenhouse was 83.8% by injection.
    在温室内,抗菌蛋白粗提液对烟草青枯病可取得83.8%的防效.
短句来源
    When applied at 900 mL/hm2 in field plot trials, it provided 85.2% and 85.7% control efficacy against rice planthopper at 5 and 10 d after application, respectively;
    小区试验药后5d和10d,60mL/667m2的48%绿丰EC对稻飞虱的防效分别为85.2%和85.7%;
短句来源
    The apple tree’s wound healing treated by 1.2% zuelaemycin EW was 49.94%, superior to that of asomate. The relative control efficacy of zuelaemycin was 88.17%.
    1.2%瑞拉菌素水乳剂涂治后的伤口愈合率为49.94%,明显优于40%福美砷WP的伤口愈合率,其相对防效达到88.17%。
短句来源
    Field experiments in Guiyang and Ningxiang counties of Hunan Province showed that in 2005 and 2006,the control efficacy of B-001 on R. solanacarum ranged from 40.03% to 78.14%,better than that of Streptomycini.
    2005和2006年在湖南省桂阳县、宁乡县进行了田间试验,防效在40.03%~78.14%,防治效果良好,且明显优于农用链霉素.
短句来源
    The results showed that Chlorothalonil 75 % WP,Thiram 50 % WP,Prochloraz 25 % EC and Mancozeb 70 % WP were good fungicides against C. cassiicola,with control efficacy 92.71 %,89.16 %,87.31 % and 73.20 %,respectively.
    试验结果表明:所选的4种药剂75%百菌清可湿性粉剂、50%福美双可湿性粉剂、25%咪鲜胺乳油和70%代森锰锌可湿性粉剂对黄瓜褐斑病的田间最高防效可分别达到92.71%、89.16%、87.31%和73.20%,是防治黄瓜褐斑病的优良杀菌剂。
短句来源
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  control effects
    The results showed that benazolin & quizalofop-p-ethyl provided good control effects on weeds in rape fields,the overall effects ranged from 98.82% to 99.94% twenty days after treatment(DAT),decreased and maintained above 92% for 120 DAT with gradual decrease.
    结果表明:17.5%草除. 精喹禾灵乳油对油菜田杂草具有较好的防除效果,药后第20天的总体防效为98.82%-99.94%,随时间的延长药效略有下降,120 d内的控草效果仍可达92%以上;
短句来源
    /ha in field trail after 3 to 4 times treatment at intervals 7 d, and its control effects were much higher than iprodione 750 g a.
    /hm2处理剂量下,施药3~4次,间隔7d处理对番茄灰霉病有较好的防效,其防效优于50%异菌脲WP 750g a.
短句来源
    The control effects were 95.2% and 92.8% with 1.8% Abameotin and 25% Chlorbenzuron at 2 000 times before the third instar larvae.
    用1.8%阿维菌素乳油和25%灭幼脲Ⅲ号胶悬剂2 000倍液喷冠防治3龄前小幼虫,防效分别为92.8%、95.2%;
短句来源
    Their weed control effects were equal to that of normal herbicide with treatment at dosage of 750 g/hm2.The improved herbicide could maintain a high level of effective weed control of 89.1% and 88.0% after 30 days treatment.
    30 d后,其防效仍为89.1%、88.0%,但常规除草剂750 g/hm2的防效明显下降,仅为64.6%和73.7%。
短句来源
    The 9 common used insecticides of cypermethrin 4.5%EC,omethoate 40%EC,chlorpyrifos 40%EC,acetamiprid 3%EC,imidacloprid 10%EC provided excellent control for wheat aphids in fields. The control effects were over 90% at 7 days after spraying.
    为了明确杀蚜药剂对麦蚜的防治效果、适宜的防治时期、对生态环境安全性和粮食作物食品安全性的影响,对4.5%氯氰菊酯、40%氧化乐果、40%毒死蜱、3%啶虫脒、10%吡虫啉等9种防治麦蚜的药剂进行了筛选,发现各药剂对麦蚜的防效较好,喷药后7 d防效均在90%以上。
短句来源
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  prevention effect
    Seven kinds of germicides were tested in the control of cucumber downy milden. The result proved 52.5% of Equation WG 1 500 times,72.2% preuicur WG 800 and 64% sandofan WP 1 000 had the marked effect on control of cucumber downy mildew and,while 1 time application/six days for total of 3 times was as the treatment measure before disease occurrence,the prevention effect was above 85%.
    用抑快净、普力克、杀毒矾等7种药剂防治黄瓜霜霉病,试验结果表明:52.5%抑快净WG 1 500倍,72.2%普力克WG 800倍和64%杀毒矾WP 1 000倍对黄瓜霜霉病的防治效果显著,在发病前或发病初期每6 d施药1次,共3次,防效在85%以上。
短句来源
    4. Antifungal activity against plant pathogenic fungi indicated that the value of EC_(90) for HIL and FIL was 54.47mg/L and 52.89 mg/L separately; much more effective than mildiomaycin (EC90 153.22 mg/L) and triazolone (which prevention effect was 68.89% under the concentration of 100 mg/L).
    活体盆栽试验与田间小区试验表明,EC_(90)值为54.47mg/L的HIL和EC_(90)值为52.89mg/L的FIL防效优于对照药剂米多霉素(EC_(90)值为153.22mg/L)和防治白粉病的常用药剂三唑酮(100mg/L浓度下防效仅为68.89%)。
短句来源
    Furthermore,15% triadimefon had the best prevention effect after applying 15 days.
    在药后 15d ,防效最好的是 15%三唑酮
短句来源
    The prevention rates of these 3 kinds of fungicides were all up to 70% after applying 10 days, and 15% triadimefon had the best prevention effect after applying 15 days.
    这 3种药剂田间药效在药后 10天防效均高于 70 % ; 在药后 15天 ,防效最好的是 15 %三唑酮。
短句来源
    Test prove: 52.5% of Equation Pro WG 1500times and 60% of Flumorph mancozeb WP 1000times have the marked effect on control of cucumber downy mildew , before disease coming on ,per 7-10d apply germicide 1 times total of 3times,the prevention effect go beyond 85%.
    试验表明52.5%抑快净WG1500倍和60%灭克WP1000倍 对黄瓜霜霉病防治效果显著,在发病前或初期每7d施1次药,共3次防效均在85%以上.
短句来源
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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.
      
更多          
  control efficacy
flavescens (2%) extracts showed a significant control effect, with a control efficacy of 96.67%, G.
      
In conclusion, host instar, food supplement and photoperiod could have potential for improving biological control efficacy in stores.
      
The fate of the pesticides in the soil environment in respect of pest control efficacy, non-target organism exposure and offsite mobility has been given due consideration [2].
      
The necessity of using X-rays to control efficacy of osteoporosis treatment
      
Organophosphate Dormant Spray Pest Control Efficacy, Pesticide Concentration and Toxicity in Storm Runoff
      
更多          
  control effects
However, the absence of pronounced control effects of most metabolites on the studied enzymes allows us to assign them to a relatively inert pool of metabolites.
      
Several different types of porous wall/cavity systems are tested to investigate the passive control effects.
      
The two logics have been tested under various driving conditions to investigate their control effects.
      
A model is described that allows one to compensate for the influence of perturbing factors and mutual influence of control effects on neighboring regions.
      
The wind-control effects of shelterbelts with different structures (close-spaced, wider-spaced, and widest-spaced) were investigated by portable wind vane and anemometer, wet and dry bulb thermometer, ground thermometer, glass service instrument.
      
更多          
  prevention effect
In order to study the prevention effect of selenium in the development of cardiovascular disease, we investigated the effects of selenium supplementation on the blood rheological properties.
      
Calcium had a consistent prevention effect on the rate of bone loss in the 12 studies of calcium supplements in postmenopausal women.
      
From these results, the authors conclude that natural organic germanium has the best prevention effect for intestinal cancer in this animal model (P>amp;lt;0.01), followed by organic germanium (P>amp;lt;0.05).
      
However, there is no difference in the cancer prevention effect of germanium provided one month before and during dimethylhydrazine treatment, and during dimethylhydrazine treatment only.
      
CONCLUSIONS: Eight ppm selenium providedviadrinking water has a significant intestinal cancer prevention effect in the presence of a high dose of DMH (20 mg/kg×20 weeks), and the cancer therapeutic effect of selenium is doubtful in this animal model.
      
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