首页> 外文期刊>Pesticide Research Journal >Chlorantraniliprole to Manage Tomato Fruit Borer, Helicoverpa armigera (Hubner) (Lepidoptera-.Noctuiidae) in Punjab
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Chlorantraniliprole to Manage Tomato Fruit Borer, Helicoverpa armigera (Hubner) (Lepidoptera-.Noctuiidae) in Punjab

机译:氯苯替洛替尔科以番茄果冻,Helicoverpa Armigera(Hubner)(Lepidoptera -.noctuiidae)在旁遮普邦

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摘要

The efficacy of chlorantraniliprole 18.5 SC @ 175,150 and 125 mL ha~(-1) to manage Helicoverpa armigera, a key pest of tomato is reported alongwith standard profenophos 50 EC @ 1500 mL ha~(-1) during 2013-15 at Punjab Agricultural University, Ludhiana. The district lies between north latitude 30~o-34' and 31~o-01' and east longitude 75~o-18' and 76~o-20', 262 metres above mean sea level, with sub tropical humid climate. The tomato crop was raised on sandy loam soil. The results revealed that the lowest mean number of larvae plant~(-1) and lowest fruit infestation were recorded in chlorantraniliprole 18.5 SC @ 175 mL ha~(-1) (0.25 larva plant~(-1) & 14.17% fruit damage) followed by chlorantraniliprole 18.5 SC @ 150 mL ha~(-1) (0.28 larva plant~(-1) & 17.25% fruit damage) which were significantly superior over control with 5.48 larvae plant~(-1) and 26.55 % fruit infestation. The pooled yield over the two seasons revealed the maximum marketable tomato fruit yield in chlorantraniliprole 18.5 SC @ 175 mL ha~(-1) (978.5 q ha~(-1)) followed by 830 q ha-~(1 )in chlorantraniliprole @ 150 mL ha~(-1), both being at par with one another and significantly superior over control (642.49 q ha~(-1)). All the treatments showed non significant differences for natural enemy population Larval population when linearly regressed correlated positively with per cent fruit infestation; marketable yield showed negative correlation to the per cent fruits infested and larval population. Thus chlorantraniliprole can be integrated in current pest management programmes to manage this notorious pest on tomato.
机译:紫杉醇@ 175,150和125mL HA〜(-1)〜(-1)番茄队的疗效,番茄队的一个关键植物在旁遮普农业期间沿2013-15 @ 1500毫升HA〜( - 1)报道了番茄的一个关键的害虫大学,卢迪亚纳。该区位于北纬30〜o-34'和31〜O-01'和东度75〜O-18'和76〜O-20'之间,平均海平面上方262米,具有潜水湿润的气候。番茄作物在沙质壤土土壤中提出。结果表明,氯苯植物〜(-1)和最低果实侵蚀的最低平均数量在氯苯杆18.5 sc @ 175ml ha〜(-1)(0.25幼虫植物〜(-1)&14.17%的果实损伤中其次是氯苯替洛18.5 sc @ 150ml ha〜(-1)(0.28幼虫植物〜(-1)和17.25%的果损伤),对照有5.48幼虫植物和26.55%的水果侵染。两个季节的汇集产量揭示了氯苯胆冰鞋18.5 sc @ 175ml ha〜(-1)(978.5 q ha〜(-1))中的最大番茄果实产量(978.5 q ha〜(-1)),然后在氯苯替洛尔@ 150毫升HA〜(-1),两者都彼此相提并论,并在对照中显着优越(642.49 q HA〜(-1))。当线性回归与百分症水果侵扰相关时,所有治疗对天然敌人群众幼虫人口的差异存在显着差异;可营销产量表现出与污染和幼虫人群的百分之果实的负相关性。因此,氯苯替洛尔可以集成在当前的害虫管理计划中,以管理番茄上这个臭名昭着的害虫。

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