نتایج جستجو برای: lipaphis erysimi

تعداد نتایج: 154  

Journal: :International Journal of Plant and Soil Science 2023

The present research study was carried out applying the Randomised Block Design (RBD) approach in three replications during rabi season of 2022–2023 at Central Research farm, NAI, SHUATS, Prayagraj. Results revealed that, among all treatments combination insecticide Metarhizium anisopliae (T7) recorded lowest reduction percent aphid (47.94%), followed by Nisco MECH 333(T6) (53.00%), 333 + Neem ...

Journal: :Tarim Bilimleri Dergisi-journal of Agricultural Sciences 2021

Aphid species, their parasitoids and predators on vegetables (bean, cucumber, eggplant, melon, okra, pepper, pumpkin, tomato watermelon) grown in Erzincan province, Turkey were determined. Surveys carried out at weekly intervals from the seedling period until end of harvest Central Üzümlü districts province 2014-2016. 30-40 plants randomly selected surveys all parts investigated with a magnifie...

2015
Yang Park

Methyl bromide (MB) as a fumigant for Quarantine and Pre-shipment (QPS) could offer eradication of target pests within shorter fumigation period and without phytotoxicity. Therefore, unlike MB alternatives for soil fumigation, there is no ideally MB alternative fumigant for QPS purpose, particularly for perishable commodities. It is critically important that within shorter fumigation time requi...

Journal: :The New phytologist 2005
Edward M Jhee Robert S Boyd Micky D Eubanks

No study of a single nickel (Ni) hyperaccumulator species has investigated the impact of hyperaccumulation on herbivores representing a variety of feeding modes. Streptanthus polygaloides plants were grown on high- or low-Ni soils and a series of no-choice and choice feeding experiments was conducted using eight arthropod herbivores. Herbivores used were two leaf-chewing folivores (the grasshop...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1394

تغییر کیفیت گیاه میزبان می تواند بر روابط متقابل سطوح غذایی اثرگذارد. در این تحقیق اثر کوددهی نیتروژن در کلزا بر توانایی های زیستی و تغییر جمعیت شته lipaphis erysimi و پشه شکارگر aphidoletes aphidimyza و اثرات متقابل آن بر عملکرد گیاه مورد بررسی قرارگرفت. در مجموع کوددهی محتوای نیتروژن کلزا، توانایی های زیستی و جمعیت شته خردل و پشه شکارگر را افزایش داد. درحالیکه بهترین کارایی شکارگر در سطح میان...

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