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   防效显著 在 林业 分类中 的翻译结果: 查询用时:0.874秒
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防效显著
相关语句
  obvious protection effect
    Through the machinery performance test, quality check and test, and the effective test of pest control at the productive field, it shows that the machinery has good performance, positive quality, convenient to be operated, and has the obvious protection effect;
    通过机具性能试验、质量检测和田间生产防治病虫害效果试验,表明机具性能良好、质量可靠、使用方便、防效显著;
短句来源
  expresses significant control effects
    The results showed that the average disease incidence rate decreased from 28.47%(1996) to 6. 51%(1997), 5. 41%(1998) and 2. 32%(1999), and the average relative control effect of TMV is 64. 4%(1997), 69. 5%(1998) and 88. 5%(1999) respectively, which expresses significant control effects.
    TMV花叶病平均病株率由1996年(试验前)的28.47%下降至1997年的6.51%、1998年的5.41%、1999年的2.32%,平均相对防效1997年为64.4%、1998年为69.5%、1999年为88.5%,防效显著
短句来源
  effects of control is significant
    Trough the measurement of drug efficiency indoor and prevention control test in the field,the results show that the effects of control is significant when spraying insecticide such as 80% DDV with 1/1 000 concentration or 2.5% Decis with 1/2 000 concentration,2.5% Cyhalothrin with 1/4 000~1/3 000 concentration,30% Thiodan with 1/3 000 concentration.
    经室内药效测定和田间防治试验结果表明,采用80% 敌敌畏1 000 倍、或25% 溴氰菊酯2 000 倍、25% 三氟氯氰菊酯3 000~4 000倍、30% 赛丹3 000倍,防效显著
短句来源
  “防效显著”译为未确定词的双语例句
    broadcasting dust-mixed 3% Carbofuran G 1.5~2.0 kg/mu upon the plants a week later after transplanting seedling or spraying water-mixed 40% Isofenphos methyl EC 75ml/mu.
    插秧后1周用3% 呋喃丹G1.5~2.0kg/mu,拌细土撒施或40%甲基异硫磷Ec75ml/mu,兑水喷雾,防效显著.
短句来源
    (2)In plot experiments, 75.0~93.8g/hm~2 of betafenvalerate whose effect on the pest was so singificant that it protected 90% cotton bolls with 8.5~14.1% increase in cotton production was equivalent to 150g/hm~2 of fenvalerate or racemicfenvalerate in controlling cotton bolloworm.
    (2)小区试验每hm~275.0~93.8g与氰戊菊酯和消旋菊酯150g的效果相当,对棉铃虫的防效显著,保蕾效果均在90%以上,增产幅度为8.5%~14.1%;
短句来源
    A test of control tea comphor scale with 40% methidathion EC and 25% phosmet EC during the incubation period in tea plantation was conducted in 1996. The results showed that both 40% methidathion EC diluted to 1000~2000 times and 25% phosmet EC diluted to 400 times were effective to control the insect,and the former was excellent effect for 22 days.
    1996年对蛇眼蚧发生较重的茶园,在其孵化期用40%杀扑磷乳油和25%亚胺硫磷乳油进行防治试验。 结果表明,40%杀扑磷乳油1000~2000倍液、25%亚胺硫磷乳油400倍液对蛇眼蚧均有良好防效,尤以40%杀扑磷防效显著,持效期可达22天。
短句来源
    4~5kg 53%Ben·Bian/hm 2 had much better effective than 50% Dingcaoan after 28 days.
    每公顷用 5 3%苯·苄WP4~ 5 kg,药后 2 8d的总体株防效显著高于 5 0 %丁草胺 EC
短句来源
    g/m 2. This was a safe and low cost pesticide, 8%~10% lower than similar pesticides in cost.
    该药对水稻安全、防效显著 ,且比同类产品成本低 8%~ 10 %。
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Zeiraphera isertana has been regarded as a new record speice in China,which is harmful to the flower and fresh leaves of pear tree.The insect reproduce two generation per year and overwinter by eggs on the branch. Trough the measurement of drug efficiency indoor and prevention control test in the field,the results show that the effects of control is significant when spraying insecticide such as 80% DDV with 1/1 000 concentration or 2.5% Decis with 1/2 000 concentration,2.5% Cyhalothrin with 1/4 000~1/3...

Zeiraphera isertana has been regarded as a new record speice in China,which is harmful to the flower and fresh leaves of pear tree.The insect reproduce two generation per year and overwinter by eggs on the branch. Trough the measurement of drug efficiency indoor and prevention control test in the field,the results show that the effects of control is significant when spraying insecticide such as 80% DDV with 1/1 000 concentration or 2.5% Decis with 1/2 000 concentration,2.5% Cyhalothrin with 1/4 000~1/3 000 concentration,30% Thiodan with 1/3 000 concentration.

栎线小卷蛾危害梨树花和嫩叶,系国内新记录种。在临夏1年发生2 代,以卵在枝条上越冬。经室内药效测定和田间防治试验结果表明,采用80% 敌敌畏1 000 倍、或25% 溴氰菊酯2 000 倍、25% 三氟氯氰菊酯3 000~4 000倍、30% 赛丹3 000倍,防效显著

Based on biodiversity, many tests such as pesticide hanging and mixed test among different tree species were done from 2000 to 2003. It showed that control by mixing with current tree species resulted in notable effect under the level of 5%. One package of d pesticide was necessary for every tree younger than 3 years, but three packages werc required for every tree under 5~6 years.

在2001~2003年进行挂药试验和不同树种混交试验。现有d~(**)树种与杨树混交防治效果显著。挂d药试验在1~3a生林中每株挂1药,在5~6a生林中每株需挂3药,在5%的显著水平下防效显著

 
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