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防治效果
    From the prosperous beginning stage to the peak age of wheat aphid number, its controlling effect was 93.14% ~ 99.52% .
    在小麦发生始盛期至高峰期,防治效果达93.14%~99.52%。
    The results of experiment by way of pot showed that thecontrolling effect on sharp eyespot of wheat reached more than 70% in a month afteremerge of seeding through seed treatment with 2% Raxil WS at the dosage of 0.125%seed weight, while the controlling effect descend to 17% at 70 day after emerge.
    戊唑醇防治小麦纹枯病的盆钵试验结果表明,用种重的0.125%的立克秀(2%WP)拌种,在小麦出苗后的一个月内的防效可达70%以上,随处理后时间的延长,防治效果逐渐下降,72d后,防效仅为17%。
    The organic carbon fertilizer could promote the growth of American ginseng and had good controlling effect on the nematode, the relative control effect could get to 47.1% .
    有机碳素肥在促进西洋参生长的同时还对西洋参线虫有较好的防治效果,相对防效达到47.1%。
    More than 200 thousand mu of demonstration fields are grown to these resistant high-yielding hybrids in 1981~1983.Very significant controlling effect (ranging from 92% to 100%, averaging 99%) were obtained and the output of sorghum grain went up enormously.
    1981~1983年用以上抗病高产杂交种进行了20多万亩的防治示范,对丝黑穗病的防治效果均极为显著,由92~100%,平均99.0%,增产粮食1000多万斤。
    The controlling effect is 35.1-100.0%, (the average is 71.8%).
    防治效果35.1—100.0%平均71.8%。
    Four kinds of density were set on every plant. Results indicated that with the concentration of extract increasing,the control effect improved. Expecially the 4 times solution of Meliaazedrach Linn had the best controlling effect,and 1d,2d,3d after spraying,the effect rose to 88.7%,87.9%and 88.7%, respectively.
    试验表明 ,三种植物浸出液对菜青虫的田间防治效果随着自身浓度的升高而升高 ,其中 ,苦楝 4倍液对菜青虫的防治效果最好 ,药后 1、2、3天的防效分别达 88.7%、87.9%和 88.7%。
    trichuria dropped 32.7%, 11.6%, 13.6% and 14.5% to 4.6%, 0.4%, 1.7% and 2.4% respectively. The controlling effect was striking. Conclusion The albendazole was a board spectrum anti-helminthes drug with low toxicity.
    其中蛔虫由 32 7%降至 4 6 % ,钩虫由 11 6 %降至 0 4% ,鞭虫由 13 6 %降至 1 7% ,蛲虫由 14 5 %降至 2 4% ,治愈了 32 7万人次 ,防治效果显著。
    It is reported the control of bacterial leaf blight with 7 kinds of bactericides on the field in Xishuangbanna. The results show that the controlling effect of 100-fold solution of Terramycin is the best, 71.1%;
    报告7种杀菌剂在西双版纳防治红掌细菌性叶疫病的田间防治效果,其中土霉素100倍液防效最好,达71.1%;
    Experiment of spraying different concentrations of Qiansheng for controlling Dendrolimus punctatus was conducted. Results showed that controlling effect of 300,500,700 times aqueous solutions was all above 82.2%,among them,the 500 times was up to 97.5%,that can be used in productive controlling.
    介绍了千胜防治马尾松毛虫幼虫的方法,采用了不同浓度进行喷洒,300、500、700倍效果均达到82.2%以上,其中500倍液达97.5%,防治效果显著,可适用大面积生产性防治。
    Application of pyrolignous acid with quantity of 1.0% could increase the number of legume bacteria by 43.5%, the weight of rootby 13.77%~20.96%, the weight of paddy by 25.91%~28.29%, the product of pod by 13.55%~13.93%, and the controlling effect of disease on the root can also reach 78.52%~88.67%.
    木酢液可有效提高花生根瘤菌的活性,1.0%用量拌种,花生根瘤菌数增加43.5%,对花生根茎部病害的防治效果达78.52%~88.67%,花生根重增加13.77%~20.96%,花生秧重增加25.91%~28.29%,花生荚果增产13.55%~13.93%。
    The experimental result shows that the average controlling effect of Maofeng 6% ascorbic acid WA 1500 times solution and 2000 times solution to Tobacco Mosaic Virus(TMV) are 92.84% and 89.52% separately, the controlling effect of 2000 times solution for the demonstration and extension is above 80%.
    试验结果表明,喷施茂丰6%抗坏血酸水剂1 500倍液和2 000倍液600~750 kg/hm2对烟草花叶病Tobacco MosaicVirus(TMV)的小区平均防治效果分别为92.84%和89.52%;
    Seedling rate is decreasing with a prolonging soaking span by 30% copperchloride SC and 20% bismerthiazol WP, and the controlling effect is increasing with a prolonging soaking span. The highest yield per 667 m2 lies in 24-hour soaking disposal.
    在用30%万克SC、20%猛克菌WP浸种处理中,出苗率随着浸种时间的增加而降低,对姜瘟病的防治效果随着浸种时间的延长而增加,667m2产量最高的为浸种24h处理。
    In Daqinggou Natural Preserve,four kinds of methods were adopted to control Myospalax aspalax Pallas with brom phosazetim. The total area added up to 2 470 hm~2,the controlling effect reached 83%,the average cost for controlling each one was 0.90 yuan.
    在通辽市大青沟自然保护区采用带棒堵洞投、悬吊投、带棒开口投、直接投4种方法进行溴代毒鼠磷防治草原鼢鼠试验,累计防治面积2 470 hm2,防治效果达83%,平均灭鼠成本0.90元/只,比人工捕鼠成本降低82%。
    The results showed that cypermethrin had quite efficient controlling effect on Cyrtotrachelus buqueti Guer. The percentage of bamboo shoot developed into normal bamboo was increased from 50.2% to(74.1%) and the production of bamboo was increased by 47.6%.
    结果表明,氯氰菊酯具有较好的防治效果,使慈竹竹笋的成竹率从50.2%提高到74.1%,估算竹材增产47.6%;
    The controlling effect of 1000-fold and 600-fold of 10% DDAC(C_8~C_(10))As were respectively 76.48% and 88.04%.
    其中10%DDAC(C8~C10)水剂1 000倍液6、00倍液的防治效果分别为76.48%、88.04%;
    The controlling effect of 10% DDAC(C_8~C_(10))600-fold AS had no obvious difference with the standard check chemical-69% dimethorph WP 600-fold AS.
    10%DDAC(C8~C10)水剂600倍液的防治效果与标准对照药剂69%安克锰锌WP 600倍液的防治效果(90.02%)无明显差异。
    Jiweiling had the best bacte-riostasis and controlling effect,its inhibitory rate and controlling rate were 100% and 95.6%,respectively.
    治萎灵的抑菌率和防治效果均为最佳,其抑菌率和防效分别为100%和95.6%。
    In the pesticide tests before exportation,the controlling effect is the best when soaked plant root of VC. Aureomariginatn 30 minutes with 3% carbofuran(diluted 100 times)that the controlling effect could be up to 99.05% after 15 days and 100.00% after 30 days,followed by the 3% and 10%‘iexian lin’agent that the controlling effect amounts to 99.50% and 99.00% respectively.
    在出口前的药剂试验中,以3%呋喃丹100倍液浸根30min,效果最好,15天的防效达99.05%,30天的达100.00%,其次为3%克线灵颗粒剂和10%灭线灵颗粒剂处理,30天的防治效果分别达99.50%和99.00%
    Study on Controlling Effect of T.chilonis to Corn Borer
    赤眼蜂对玉米螟的防治效果研究
    Controlling Effect of Several Plant Extracts on Pieris rapae in the Field
    几种植物浸出液对菜青虫的田间防治效果
 

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