农药

• Some of the pesticides are also essential for protecting human and animal health .
  有些农药对保护人类及动物的健康也是至为重要的。
• The addition of water to soils will speed up nearly all modes of pesticide dissipation .
  浇地将使各种土壤农药消散方式几乎都变快。
• Pesticide persistence beyond the critical period for control leads to residue problems .
  农药一旦超过控制的临界期，就会导致残留问题。
• Productivity has been used to assess effects of pesticides in the broadest sense .
  就最广的意义而言，繁殖力一直被用来评价农药的影响。
• If a pesticide gets in the eyes, first-aid instrucuions on the label should be followed .
  如果农药溅入眼内，要按说明书的指导进行急救。
• The role of photochemical reactions in soil pesticide degradation remains uncertain .
  光化学反应在土壤中的农药的降解方面的作用还没有确定。
• Adsorbed pesticide is in equilibrium with that dissolved in the water film around the soil particle .
  吸附农药与溶解在土壤颗粒周围水膜中的农药平衡。
• Calibrate pesticide sprayers in order to assure that the desired application rate is being applied .
  校准农药喷雾器的目的，是为了保证按所需的量予以喷洒。
• Pesticides may be lost from, or detoxified in, the soil without undergoing breakdown or decomposition .
  农药无须经过破坏和分解，便可以从土壤中消失或解毒。
• Specific evidence for coordination complexes between pesticides and clay minerals is quite limited .
  关于农药和粘土矿物之间的配位络合的明确证据是十分有限的。