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51. | persticide residue |
| 农药残留量 |
|
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52. | pesticide toxicology |
| 农药毒理学 |
|
|
| |
53. | antibiotic pesticide |
| 抗菌素农药 |
|
|
| |
54. | pesticide persistence |
| 农药持久性 |
|
|
| |
55. | to spray insecticide |
| 喷农药 |
|
|
| |
56. | desorption of pesticide |
| 农药解吸 |
|
|
| |
57. | nonpersistent pesticide |
| 无残留农药 |
|
|
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58. | pesticide chemistry |
| 农药化学 |
|
|
| |
59. | evaluation of pesticide |
| 农药测定 |
|
|
| |
60. | Pesticide Institute |
| 农药研究所 |
|
|
| |