نتایج جستجو برای: pests

تعداد نتایج: 11207  

Journal: :Journal of the Institute of Science and Technology 2020

Journal: :Arthropod Management Tests 1997

Journal: :Arthropod Management Tests 1997

2016
Qingsong Liu Eric Hallerman Yufa Peng Yunhe Li

Rice and maize are important cereal crops that serve as staple foods, feed, and industrial material in China. Multiple factors constrain the production of both crops, among which insect pests are an important one. Lepidopteran pests cause enormous yield losses for the crops annually. In order to control these pests, China plays an active role in development and application of genetic engineerin...

Journal: :Journal of nematology 2016
Francesca L Stubbins Paula Agudelo Francis P F Reay-Jones Jeremy K Greene

Native and invasive stink bugs (Hemiptera: Pentatomidae) and the closely related invasive Megacopta cribraria (Hemiptera: Plataspidae) are agricultural pests in the southeastern United States. Natural enemies, from various phyla, parasitize these pests and contribute to population regulation. We specifically investigated Nematoda infections in pentatomid and plataspid pests in one soybean field...

2013
Sameer Dixit Santosh Kumar Upadhyay Harpal Singh Om Prakash Sidhu Praveen Chandra Verma Chandrashekar K

Plants naturally emit methanol as volatile organic compound. Methanol is toxic to insect pests; but the quantity produced by most of the plants is not enough to protect them against invading insect pests. In the present study, we demonstrated that the over-expression of pectin methylesterase, derived from Arabidopsis thaliana and Aspergillus niger, in transgenic tobacco plants enhances methanol...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008
J S Bale J C van Lenteren F Bigler

The use of biological control for the management of pest insects pre-dates the modern pesticide era. The first major successes in biological control occurred with exotic pests controlled by natural enemy species collected from the country or area of origin of the pest (classical control). Augmentative control has been successfully applied against a range of open-field and greenhouse pests, and ...

2006
Willem Takken JOHN A. PICKETT TOBY J.A. BRUCE KEITH CHAMBERLAIN AHMED HASSANALI ZEYAUR R. KHAN MICHAELA C. MATTHES JOHNATHAN A. NAPIER LESLEY E. SMART LESTER J. WADHAMS CHRISTINE M. WOODCOCK

When plants are damaged, they produce semiochemicals which can act as repellents for herbivorous pests and as attractants for organisms antagonistic to these pests, e.g., predators and parasitic wasps. Plants can also produce signals that warn other plants of impending attack. From this range of phenomena, it is possible to identify new ways to control pests. Although, in the past, we have need...

2010
Hari C. Sharma

Global warming and climate change will trigger major changes in diversity and abundance of arthropods, geographical distribution of insect pests, population dynamics, insect biotypes, herbivore plant interactions, activity and abundance of natural enemies, species extinction, and efficacy of crop protection technologies. Changes in geographical range and insect abundance will increase the exten...

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