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- field trial of pesticide efficacy 药效试验
- field trials of pesticide 农药田间药效试验
- Based on the principle of variance analysis, the procedure for statistical analysis of efficacy trials of pesticide was established with EXCEL. 根据方差分析原理,利用EXCEL编制了农药田间药效试验统计分析程序。
- Measurement of virulence in laboratory and field trials of its control effects for 20% phoxin-avermectin E. C. 20%25辛·阿乳油的室内毒力测定及田间药效试验。
- Field trials of specialty pesticide fertilizer for konjak 魔芋专用药肥的田间试验
- Objective To evaluate the epidemiological efficiency of large-scale field trial of whole cell leptospira vaccine. 目的评价钩端螺旋体疫苗大面积人群免疫的流行病学效果。
- In 2007, Ugandan field trials of the first Leuven uber-banana were announced, although public distaste of the idea of GM foods may impede its long term success. 2007年，乌干达成为使用鲁汶改良品种的第一块试验田，尽管舆论对于转基因食品的一系列顾虑很可能阻止它长久的成功。
- The field trial of about one million ducklings demonstrated that the BAU-1 could control the epidemics of DVH effec-tively in duck farms on which DVH caused a very serious losses. 对近100万只雏鸭进行的野外试验表明,该BAU-1疫苗在DVH严重流行的鸭场,能有效地控制DVH的流行。
- Field trials of rainfall simulation were carried out to study effects of different rainfall intensities and nitrogen fertilizer application rates on nitrogen losses in rice-wheat rotation of Taihu Lake Watershed. 摘要应用田间模拟降雨，研究了太湖流域稻麦轮作方式下，不同雨强和施氮水平对农田氮素径流流失的影响。
- Although most field trials of such insects are years away, experts say that the science has advanced rapidly and that regulators need to begin establishing rules now for assessing their potential effects on the environment and public health. 即使这些基因改造昆虫的相关田野研究已有数年，专家却认为随著科学的快速进展，管理者必须著手建立相关法规，以评估基因改造昆虫对环境与民众健康的潜在影响。
- We've made trial of this method in the large. 我们对此方法已进行过大规模的试验。
- We've made trial of this method in large. 我们对此方法已进行过大规模的试验。
- Diameter and length of a drying drum used to reclaim and heat used asphalt concrete are designed with the method above and the field trial of prototype verified the correctness of the method. 根据上述方法设计了用于旧沥青混凝土再生加热的干燥滚筒的直径和长度，通过样机现场运行试验证明了该设计方法的正确性。
- Work Hard to Create a New Situation for Trials of Pesticide 开拓进取,努力工作开创药效试验工作新局面
- Field Trials of Chlorpyrifos CS against Peanut Grub 毒死蜱微囊悬浮剂防治花生田蛴螬田间药效试验
- DSMD and its Use in Field Trial of Recurrent Mania 精神障碍诊断量表对反复发作躁狂症的现场测试
- They want to have a trial of strength with us. 他们想和我们较量一下。
- New at the job;new to the trials of parenthood. 新手;初为人父母
- New to the trials of parenthood. 初为人父母
- The field trial operation proves its reliability. 经过现场试运行,证实该装置可靠。
