| 1. | In recent years much controversy has surrounded the use of pesticides .
近年来围绕杀虫剂的使用已出现很多矛盾。 |
| 2. | In official recommendations, the range and quantity of insecticide used each season have been limited to what is needed .
每季节杀虫剂的使用范围和使用量由官方规定，以保证限制在所需要的范围内。 |
| 3. | The main difference , he says , is in the use of insecticide
最大的不同就是杀虫剂的使用。 |
| 4. | The main difference , he says , is in the use of insecticide
他说主要的区别是杀虫剂的使用。 |
| 5. | The main difference , he says , is in the use of insecticide
他说，最主要的不同是杀虫剂的使用量。 |
| 6. | Utilization of pesticides
杀虫剂的使用 |
| 7. | Approval for use of any pesticide in a country is subject to its safety evaluation
一个国家通过对任一杀虫剂的使用是依照它的安全评估。 |
| 8. | Farmers increased their use of fertilizers and pesticide chemicals , and irrigation systems to water crops
农民增加化肥和化学杀虫剂的使用，并运用灌溉系统灌溉农作物。 |
| 9. | Farmers increased their use of fertilizers and pesticide chemicals , and irrigation systems to water crops
农民增加了化肥和化学杀虫剂的使用效果，并且增强了灌溉系统来灌溉作物。 |
| 10. | Fathers ( farmers ) increased their use of * fertilizer and pass ( pesticide ) * chemical and * irrigation systems to water crops
农民们增加他们的肥料和化学杀虫剂的使用量，改善灌溉系统以灌溉农作物。 |
