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- Note: Data is four times repetitive average, using disease index to count control efficacy, adopt LSR test. (注:数据为四次重复的平均值,防治效果以病情指数计算,采用LSR测验。
- Field experiments in wheat were conducted to determine broadleaf weed control efficacy of tribenuron plus synergist. 摘要在田间条件下,用苯磺隆加增效剂对麦田阔叶杂草的除草效果进行了试验。
- Conclusion The control efficacy to cockroach was very distinct, which effectively reduced the density of cockroach. 结论本次全市统一灭蜚蠊取得了明显效果,有效降低了蜚蠊密度。
- Objective:observe the rodent control efficacy of 0.05% brodifacoum &bromadiol with wax bait. 观察0.;005%25大隆、溴敌隆蜡块毒饵在宾馆餐厅灭鼠效果。
- The results showed that control efficacy of pyrethroid pesticides to insect pests of rice was good. 试验结果表明,拟除虫菊酯农药对水稻害虫具有较好的防治效果,在参试的4种药剂中,以氯氟氰菊酯效果最佳。
- Comparison of control efficacy against corn head smut between 40% Vitavax 200FF and 15% triadimefon WP was made in 1998. 比较了卫福和粉锈宁拌种防治玉米丝黑穗病的效果。
- Control of the vector, a leafhopper, by spraying four times during the growth period presented good control efficacy to the disease. 秧苗田喷稻虱净4次的远比喷药3次的防病效果好,更比喷药2次和1次的好得多。
- The control efficacy with hot-water treatments to postharvest diseases and its effects on the quality of strawberries were investigated. 研究热水处理对草莓采后病害的抑制作用及对贮藏品质的影响。
- Weed control efficacy was lower and weeds were less sensitive in soil water stress treatment than in irrigated treatment before spraying. 用药前后土壤干旱可以使一些除草剂杀草速度变慢,除草效果明显降低。
- Objective To evaluate the rodenticide control efficacy of Diphacine-Na salt for A test field and Bromadiolone for B test field in camping area. 目的了解敌鼠钠盐(A区)和溴敌隆(B区)在海岛部队营区灭鼠效果。方法在现场采取回合式投药法。
- 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%. 2%25瑞拉菌素水乳剂涂治后的伤口愈合率为49.;94%25;明显优于40%25福美砷WP的伤口愈合率;其相对防效达到88
- The control insecticide of 40% omethoate EC displayed poor field control efficacy, suggesting that wheat aphids had produced resistance to this insecticide. 对照药剂40%25氧乐果乳油的田间防效较差,麦蚜已对其产生了较高的抗性。
- In greenhouse experiments, the control efficacy of Curvularia leaf spot of maize reached 85.5% and 63.3% with antibiotics extract in 50 fold dilution and 250 fold dilution. 温室试验表明,该抗生素粗提液稀释50倍液对玉米弯孢叶斑病的防治效果可达85.;5%25,稀释250倍液防治效果达63
- Methods The residual spraying and toxic baits were used to kill cockroach, and the control efficacy was evaluated by chemicals simulating method and visual method. 方法统一时间、统一药物,采用滞留喷洒法和毒饵法集中杀灭,并用药激法和目测法考核灭蜚蠊效果。
- Weed control efficacy in alfalfa was investigated using a foliar treatment of an imazethapyr 5% AS plus fenoxaprop-P 6.9% EW plus fluazifop-P 15% EC mixture. 通过5%25咪唑乙烟酸AS与6.;9%25精恶唑禾草灵EW、15%25精吡氟禾草灵EC混用,研究其在紫花苜蓿茎叶除草中的作用效果。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符,媒体结束符。
- ObjectiveTo observe the controlling efficacy of gel bait against Blattella germanica. 目的观察杀蟑胶饵大面积防治德国小蠊的效果。
