| 1. | Field trial on screening of insecticides against naranga aenescens
防治水稻稻螟蛉药剂筛选试验 |
| 2. | Field trial on screening of insecticide against prodenia litura fabricius
斜纹夜蛾防治药剂筛选试验小结 |
| 3. | Field trials on control of venturia pirina aderh with 40 ' dai jing ' wp
腈可湿性粉剂防治梨黑星病田间药效试验 |
| 4. | Field trials on control of alternaria mali roborts with 43 haolike
好力克悬浮剂防治苹果斑点落叶病的田间药效试验 |
| 5. | Field trials of the poisoned stripes in slash pine in controlling hylobitelus xiaoi zhang
毒绳防治萧氏松茎象试验研究 |
| 6. | Field trial of fipronil ect . against laodelphax striatellus at rice earing stage
锐劲特等农药防治水稻穗期灰飞虱田间药效 |
| 7. | Field trial experiment of control sweet corn helicoverpa armigera by several chemicals pestiside
几种药剂防治三代三化螟的田间药效 |
| 8. | This year he began field trials of grapes engineered to resist pierce ' s disease and fungal infection
今年早些时候，他开始了重整葡萄的实地试验，以抵抗皮尔斯病和真菌感染。 |
| 9. | This is a reasonable conservative ratio based on the economic results of many field trials conducted in china
这是根据在中国进行的许多大田试验结果得到的合理而保守的产投比。 |
| 10. | For this reason , it is necessary to conduct simple field trials which can indicate precisely the amount of lime needed in an specific site
因此，为了准确计算某一地点的石灰需要量，应布置一些简单的田间试验。 |
