نتایج جستجو برای: sucking pests

تعداد نتایج: 13615  

Journal: :journal of agricultural science and technology 2010
a. k. dhawan s. singh s. kumar

the adoption of integrated pest management (ipm) strategy by farmers of bathinda cotton belt of punjab, india resulted in reduction of insecticidal applications. there was 3-4 times reduction in insecticidal applications in ipm villages (4.86-5.33) over the non-ipm villages (15.16-18.12). a general trend of reduced insecticidal applications of both conventional as well as new insecticides, in i...

2016
Carlos Trapero Iain W. Wilson Warwick N. Stiller Lewis J. Wilson

Cotton has lost many ancestral defensive traits against key invertebrate pests. This is suggested by the levels of resistance to some pests found in wild cotton genotypes as well as in cultivated landraces and is a result of domestication and a long history of targeted breeding for yield and fiber quality, along with the capacity to control pests with pesticides. Genetic modification (GM) allow...

Journal: :Bulletin of entomological research 2010
S A Qureshi D J Midmore S S Syeda D J Reid

Cucurbit crops host a range of serious sap-sucking insect pests, including silverleaf whitefly (SLW) and aphids, which potentially represent considerable risk to the Australian horticulture industry. These pests are extremely polyphagous with a wide host range. Chemical control is made difficult due to resistance and pollution, and other side-effects are associated with insecticide use. Consequ...

2012
Nanasaheb P. Chougule Bryony C. Bonning

The sap sucking insects (Hemiptera), which include aphids, whiteflies, plant bugs and stink bugs, have emerged as major agricultural pests. The Hemiptera cause direct damage by feeding on crops, and in some cases indirect damage by transmission of plant viruses. Current management relies almost exclusively on application of classical chemical insecticides. While the development of transgenic cr...

2004
Maarten Jongsma

Current GM crops are thus far the almost exclusive domain of herbicide and insect resistance traits. The Bt toxins used for insect control have a narrow specificity against lepidopteran and coleopteran pests only. Yet, aphids and thrips are highly important pests worldwide, causing severe direct losses and transmitting devastating viruses such as Tomato Spotted Wilt Virus (TSWV). So far, few us...

Journal: :Jurnal Agro Industri Perkebunan 2022

Fruit-sucking bugs (Helopeltis spp.) are one of the main pests on cocoa plants. The damage caused by this pest is piercing and sucking liquid pods young shoots. This study aimed to obtain effective concentration papaya leaf extract yam mortality fruit-sucking bugs. research was carried out at Plant Production Laboratory II Politeknik Negeri Lampung from September 2020 January 2021. design used ...

2015
Ralf Nauen Peter Jeschke Robert Velten Michael E Beck Ulrich Ebbinghaus-Kintscher Wolfgang Thielert Katharina Wölfel Matthias Haas Klaus Kunz Georg Raupach

BACKGROUND The development and commercialisation of new chemical classes of insecticides for efficient crop protection measures against destructive invertebrate pests is of utmost importance to overcome resistance issues and to secure sustainable crop yields. Flupyradifurone introduced here is the first representative of the novel butenolide class of insecticides active against various sucking ...

Journal: :Pakistan Journal of Biological Sciences 2003

Journal: :Egyptian Academic Journal of Biological Sciences. A, Entomology 2022

Aphid is assumed one of the most severe pests attacking wheat causing harm to plants either directly by sucking juice or indirectly as a vector diseases.

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