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- A more critical evaluation of pesticides in this regard, particularly newer compounds, is advisable. 这方面对农药,特别是较新的化合物的批判性的评价是适当的。
- A more critical evaluation of pesticides in this regard , particularly newer compounds, is advisable. 这方面对农药,特别是较新的化合物的批判性的评价是适当的。
- As a kind of important economic insect of agricultural ecosystem, silkworm was usually used as a representative of non-target organism in safety evaluation of pesticides in China. 摘要家蚕是我国农业生态系统中重要的经济昆虫,是农药环境安全性评价的有益生物之一。
- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用杀虫剂後肥力大增。
- Risk assessment was the important basis for the evaluation of pesticide registration and pesticide safety. 农药的风险评价是农药登记评审和农药安全性评价的重要依据。
- Residues of pesticides can build up in the soil. 残余的杀虫剂会在土壤中积淀起来。
- Data on the world production and use of pesticides is fragmentary. 世界上有关农药的生产和利用的材料是很分散的。
- Significant losses of pesticides occur during application. 大量的农药是在施撒时损失的。
- This definition does not exclude the use of pesticides. 这个定义并不排除使用杀虫剂。
- However, the hormesis of pesticides to insects was not well know. 本论文建立了以黑腹果蝇为实验模型的兴奋性效应研究体系,并以甲胺磷处理后果蝇的毒力、化蛹率及羽化率、繁殖力、寿命、酶活性等为终点指标,研究了甲胺磷对黑腹果蝇的兴奋性效应。
- The quality control and evaluation of suppliers. 对供应商的质量控制与供应商的质量考核、评价。
- Follow-up and evaluation of training impact. 对培训影响的跟踪调查和评估气体技师。
- Evaluation Of Quality Education In School P.E. 学校体育教育的素质教育价值审视。
- Evaluation of Company Pilot Reports. 公司飞行员报告的评估。
- Critical evaluation of Wu Li's religious thought. 吴历宗教思想述评。
- LOGGING EVALUATION OF SHALY CAP ROCK QUALITY. 泥质岩盖层质量的测井评价方法
- Visual evaluation of coloration in hazen units. 英文标题 Chemical analysis of organic products.
- I attempted an honest evaluation of my own life. 我试图如实地评价我自己的一生。
- Indiscriminate violence; the indiscriminate use of pesticides. 大规模的暴力事件;杀虫剂的广泛使用
- evaluation of pesticide effectiveness 药效测定