1) tobacco weather fleck
烟草气候斑
1.
The mixture of fungicides and plant growth regulator was used to control tobacco weather fleck,and the test results showed that the mixture of 70% thiophanate-methyl WP and 0.
利用杀菌剂和植物生长调节剂混配防治烟草气候斑,试验结果表明70%甲基托布津WP和0。
2.
A study was conducted to determine the physiological factors and environment factors of tobacco weather fleck occurring by natural and control conditions, and to determine the genetic model by a 1/2P*(P+1) diallel cross with 6 parents.
烟草气候斑点病是以臭氧为主的大气污染所致的一种非浸染性叶斑病害，对烟叶的产量和质量都有很大影响，20世纪80年代以来逐渐成为我国烟叶生产的主要病害之一。
3.
Under controlled conditions,tobacco weather fleck was induced by ozone combined with low temperatures of 10 ℃ after spraying thiophanate-methyl and brassinolide chemicals to investigate the control efficacy,chlorophyll content,relative conductivity,POD activity,catalase(CAT) activity,superoxide dismutase(SOD) activity,and ascorbate peroxidase(APX) activity.
在控制条件下,喷施甲基托布津和芸苔素内酯处理后,在低温加O3胁迫下诱发烟草气候斑,调查气候斑发生情况,同时测定叶片中叶绿素含量、相对电导率、过氧化物酶(POD)活性、过氧化氢酶(CAT)活性、超氧化物歧化酶(SOD)活性、抗坏血酸过氧化物酶(APX)活性等生理指标。
2) Tobacco weather fleck
烟草气候斑病
1.
The aetiological agent of tobacco weather fleck was studied by simulative stress exposure methods in 1993 to 1996.
在我国对烟草气候斑病的主要病原物尚存在两种不同的见解。
3) weather fleck
气候斑
1.
The systematic observations and experiments during 5 years (1990 - 1994)re-vealed that low temperature was the main causal agent of weather fleck of tobacco.
1990—1994年研究结果表明,低温是诱发气候斑病的主要因素,不同品种抗性差异显著,氮钾比失调、偏施碳铵地发病严重,当大面积种植感病品种,寄主处于感病阶段,遇气温突然下降和多雨时,最易流行。
5) Tobacco target spot
烟草靶斑病
1.
Tobacco target spot is a tobacco disease caused by Thanatephorus cucumeris(Frank) Donk.
用"嘧肽菌净"对烟草靶斑病进行了室内抑菌和田间防效试验。
6) Ephestia elutella
烟草粉斑螟
1.
Biological character and damage of Ephestia elutella (Hübner);
烟草粉斑螟的生物学特性及危害损失研究
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
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