1) test of ecological control
生态防治试验
2) biological control trial
生物防治试验
3) control test
防治试验
1.
The authors carried out control test on Lophodermium pinastri adopting 13.
5%百菌清烟剂对马尾松落针病进行防治试验,结果表明:13。
4) control experiment
防治试验
1.
The Chemical Control Experiments of Powdery Mildew of Muskmelon and Watermelon in Large Shed;
大棚甜瓜、西瓜白粉病防治试验
2.
) Sorokin and control experiment on Hylobitelus xiaoi Zhang in field,the results showed that the best inoculating concentration of making non-woven fabric bands with the strain Ma1291-2 was the ration of 1∶3,and its conidia production was(1.
进行了金龟子绿僵菌Ma1291-2菌株无纺布菌条的制作和萧氏松茎象防治试验。
5) control
[英][kən'trəʊl] [美][kən'trol]
防治试验
1.
Chemical control on Pseudophacopteron canarium Yang et Li;
橄榄星室木虱化学防治试验
2.
It is effective to control Jujube rust by 25% triadimefon.
在病害传播感染和再侵染期 ,分别选用 2 5%粉锈宁、50 %甲基托布津和50 %多菌灵等 3种杀菌剂进行田间防治试验 ,结果表明 2 5%粉锈宁对该病的防治效果最好 ,而对照区的病害自然控制率仅为 5。
6) effect test
防治试验
1.
During 2005 and 2006,the result of effect tests in field showed that 560 g/L Azoxystrobin & Chlorothalonil SC used at 1∶1 000,1∶800 and 1∶600 for 3 times gave a control effect of 71.
2005～2006年田间防治试验表明,在荔枝挂果期用嘧菌。
补充资料：昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条