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效果防治
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  effective to control
     It is effective to control Callosobruchus maculatus. In the field experiments, the effect of controlling Pieris rapae has been showed as follows: 86.5%, 91.6%, 85.37% was obtained respectively by using 2%, 0.66%, 0.5%the seed oil of angled bittersweet; 89.6% by using 10% Cypermethrin diluted 5000 times;
     田间试验效果:防治青菜虫用2%、0.66%、0.5%的苦皮藤种油,防效分别为86.5%、91.16%、85.37%,10%氯氰菊酯5000倍液为89.6%,苦皮藤根皮粉为79.81%。
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  “效果防治”译为未确定词的双语例句
     The control efficiencies of mixed-cropping of hybrid rice on rice blast are 40.82%~70.87% while the yield increases by 6.03%~11.81 % .
     混合间栽对杂交稻稻瘟病也有一定控制效果,防治效果为40.82%~70.87%。 与净栽相比,水稻产量增幅在6.03%~11.81%之间。
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     The results show that the control effects of silica sol, TEOS and silicate sodium to wheat powdery mildew are 1.02%, 51.36% and 54.08% individually.
     结果表明,溶胶 态的氧化硅溶胶、分子态的正硅酸乙酯和离子态的硅酸钠对小麦白粉病均有一定的作用效 果,防治效果分别为1.02%、51.36%、54.08%。
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     Results of field trials from Hubei,Sichuan and Guangdong Provinces,showed that the efficacy to mixed imidacloprid monosultap was good,being consistant with the results in lab. The control effect was more than 97% to planthopper, 55.6%~90.6% to striped rice borer, 55.13%~95.41% to paddy stem borer,and more than 81.6% to rice leaf roller.
     田间试验表明,在室内试验中CTC值较高的配比(1∶22~1∶39)的药剂在田间对水稻飞虱和螟虫均有较好的防治效果,防治稻飞虱的防效在94 7%以上,防治二化螟的效果在55 6%~90 6%之间,防治三化螟的效果在55 13%~95 41%之间,防治稻纵卷叶螟的效果在81 6%以上。
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     The control efficiency popularizd over a large area was also prominent which was 82.7%.
     面上推广也取得了显著效果,防治效果达82.7%。
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     This paper reports the results of effects of prevention and control of Botrytis cinerea with 11 antagonistic strains. Prevent effects of bacteria strains B27,fungi F45、F120,actinomycetes A111 were above 60% and that of A15 above 70%.
     采用室内筛选的11个生物防治菌株进行盆栽和田间小区防治番茄灰霉病试验结果表明,细菌B27,真菌F45和F120,放线菌A15和A111,具有较好的预防效果,防治效果均在60%以上,其中放线菌A15菌株,防治效果达70%以上。
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     The Effect of Polyacrylamide on Preventing Soil and Water Losses.
     聚丙烯酰胺防治水土流失的效果
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     Making Full Play of Military Hospitals Advantages to Better Prevent SARS
     提高防治SARS效果
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  effective to control
Our objective is to assess whether the tendoscopic synovectomy is effective to control the stage I posterior tibial tendon dysfunction.
      
It is effective to control the stage I posterior tibial tendon dysfunction.
      
Use of liver packing techniques is highly effective to control bleeding but can result in significant recurrent bleeding with pack removal.
      
Therefore, low humidity treatments are not effective to control A.
      
melanosporofaciens strain EF-76 and chitosan was effective to control common scab of potato.
      
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In laboratory conditions the seed oil of angled bittersweet (Celastrus angulatus Maxim.), termed CA oil, possesses obvious antifeedant effect on Pieris rapae, Aulacophora femoralis, Henosepilachna vigintioctopunctata, Locastra muscosalis, Colaphellus bowringi and Calospilos suspecta.In the field experiments the efficiency of controlling Pieris rapae has been shown as follows: 86.5%, 91.16% and 85.37% obtained respectively by using 2%, 0.66% and 0.5% CA oil; 89.6% by using 10% Cypermethrin diluted 5000 times;...

In laboratory conditions the seed oil of angled bittersweet (Celastrus angulatus Maxim.), termed CA oil, possesses obvious antifeedant effect on Pieris rapae, Aulacophora femoralis, Henosepilachna vigintioctopunctata, Locastra muscosalis, Colaphellus bowringi and Calospilos suspecta.In the field experiments the efficiency of controlling Pieris rapae has been shown as follows: 86.5%, 91.16% and 85.37% obtained respectively by using 2%, 0.66% and 0.5% CA oil; 89.6% by using 10% Cypermethrin diluted 5000 times; and 79.81% by using the root-bark powder of angled bittersweet, which indicates that the controlling effect of CA oil is approximate to that of Cypermethrin and better than that of the root-bark powder.The field experiments have also proved that the CA oil exceeds DDVpboth in controlling effect and in yield increase when used against Aulacophora femoralis.Since the angled bittersweet has not only reliable pest-controlling substance in its seed oil, but also many other advantages, such a bundant resources, wide distribution, strong adaptability and high survival rate, it can be expeeted to be an important source of pest-controlling material and the CA oil to be a very promising natural plant insecticide or antifeedant agent.

室内测定表明:苦皮藤种油对菜青虫、黄守瓜、猿叶虫、28星瓢虫,丝绵木金星■蠖、缀叶丛螟等六种害虫有明显的拒食作用;田间试验效果:防治菜青虫,用2%、0.66%、0.5%的苦皮藤种油防效分别为86.5%、91.16%、85.37%,10%氯氰菊酯5000倍液为89.6%,苦皮藤根皮粉为79.81%,所以,苦皮藤种油与氯氰菊酯的效果相近,但优于苦皮藤根皮粉;防治黄守瓜,其防效与增产均优于DDVp。苦皮藤资源丰富,其种油将有可能成为一种很有发展前途的植物性天然产物杀虫剂或拒食剂。

In laboratory, the seed oil of angled bittersweet possed obvious antifeedent effect on Pieris rapae, Aulacophora femoralis Coiaphellus bowringi, Henosepilachna vigintioctopunctata, and other insects attacking vegetable. In addition it also had obvious repellent effects on Rhizopertha dominica, Tribolium castaneum. When this seed oil was applied, it showed obvious antifeedant effect on Sitophilus zeamains. It also disturbed Sitophilus zeamains to produce eggs and eggs to be hatched. It is effective to control...

In laboratory, the seed oil of angled bittersweet possed obvious antifeedent effect on Pieris rapae, Aulacophora femoralis Coiaphellus bowringi, Henosepilachna vigintioctopunctata, and other insects attacking vegetable. In addition it also had obvious repellent effects on Rhizopertha dominica, Tribolium castaneum. When this seed oil was applied, it showed obvious antifeedant effect on Sitophilus zeamains. It also disturbed Sitophilus zeamains to produce eggs and eggs to be hatched. It is effective to control Callosobruchus maculatus. In the field experiments, the effect of controlling Pieris rapae has been showed as follows: 86.5%, 91.6%, 85.37% was obtained respectively by using 2%, 0.66%, 0.5%the seed oil of angled bittersweet; 89.6% by using 10% Cypermethrin diluted 5000 times; and 79.81% by using root-bark powder of angled bittersweet. So the controlling effect of the seed oil of angled bittersweet is closed to that of the insectidies like Cyperthrin.

室内测定表明:苦皮藤种油对菜青虫、黄守瓜、猿叶虫、28星瓢虫等4种蔬菜害虫有明显的拒食作用,对赤拟谷盗、谷蠹具有较明显忌避作用,对玉米象有明显的拒食作用、干扰产卵及抑制卵的孵化作用,对四纹豆象有较高的防治效果。田间试验效果:防治青菜虫用2%、0.66%、0.5%的苦皮藤种油,防效分别为86.5%、91.16%、85.37%,10%氯氰菊酯5000倍液为89.6%,苦皮藤根皮粉为79.81%。所以,苦皮藤种油与菊酯类农药的效果相似。

For control of underground pests in soybean feild, 10% mixture of phoxim and phorate mixed with a little dry soil was disseminated on rows simultaneously at dosage of 1.125kg ai ha-1 when the seeds were sown. Results showed that the mixture had better control effect than either phoxim or phorate which is widely used in the production, and had some advantages of simple operation and lower cost.

在黑龙江、内蒙古及山西3省区的大豆主产区,采用毒土(砂)拌种的方法,对10%辛拌磷粉粒剂、60%3911乳油和50%辛硫磷乳油3种药剂进行了比较试验示范。结果表明,用10%辛拌磷粉粒剂防治大豆地下害虫,播种时每公顷用有效成分1125g的毒土(砂)拌处、盖种,保苗效果、防治效果及增产效果均优于目前生产上使用的辛硫磷或者3911单剂,并且使用方便,成本较低。

 
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