نتایج جستجو برای: pest insects

تعداد نتایج: 42504  

2016
C. Sheena Sidhu Neelendra K. Joshi

Beneficial insects provide critical ecosystem services and in agriculture their contribution in pollination and pest control is widely evident (Losey and Vaughan, 2006; Kremen and Chaplin-Kramer, 2007). Globally, 35% of food production benefits from pollinator services (Klein et al., 2007). In many systems, pollination has been provided by the domesticated honey bee (primarily Apis mellifera), ...

2014
Sareh Hosseinzade Hamzeh Izadi Pyman Namvar Mohamad Amin Samih

The cucumber moth, Diaphania indica (Saunders) (Lepidoptera: Pyralidae), is a tropical and sub-tropical cucurbits pest and a key greenhouse pest in the Jiroft region of Iran. In this study, the effect of different temperatures on the development of this pest was investigated on cucumber, Cucumis sativus L. (Cucurbitales: Cucurbitaceae), leaves in a growth chamber at various constant temperature...

2014
Philip T. Leftwich Martha Koukidou Polychronis Rempoulakis Hong-Fei Gong Antigoni Zacharopoulou Guoliang Fu Tracey Chapman Aris Economopoulos John Vontas Luke Alphey

The Mediterranean fruit fly (medfly, Ceratitis capitata Wiedemann) is a pest of over 300 fruits, vegetables and nuts. The sterile insect technique (SIT) is a control measure used to reduce the reproductive potential of populations through the mass release of sterilized male insects that mate with wild females. However, SIT flies can display poor field performance, due to the effects of mass-rea...

Journal: :Environmental entomology 2010
Jody Timer Patrick C Tobin Michael C Saunders

Diapause in insects occurs in response to environmental cues, such as changes in photoperiod, and it is a major adaptation by which insects synchronize their activity with biotic resources and environmental constraints. For multivoltine agricultural insect pests, diapause initiation is an important consideration in management decisions, particularly toward the end of the growing season. The gra...

2012
R. Blaauw Rufus Isaacs

1. An important means of conserving beneficial insects in resource-limited habitats is to meet their ecological requirements, which may be achieved by providing areas containing flowering plants that bloom throughout the season, but little is known about the importance of wildflower plot size for supporting natural enemies or the biological control they provide. 2. Wildflowers were established ...

Journal: :Journal of theoretical biology 2013
S Seirin Lee R E Baker E A Gaffney S M White

The invasion of pest insects often changes or destroys a native ecosystem, and can result in food shortages and disease endemics. Issues such as the environmental effects of chemical control methods, the economic burden of maintaining control strategies and the risk of pest resistance still remain, and mosquito-borne diseases such as malaria and dengue fever prevail in many countries, infecting...

2015
Zhiqian Li Baosheng Zeng Lin Ling Jun Xu Lang You Abu F.M. Aslam Anjiang Tan Yongping Huang

RNA interference has been described as a powerful genetic tool for gene functional analysis and a promising approach for pest management. However, RNAi efficiency varies significantly among insect species due to distinct RNAi machineries. Lepidopteran insects include a large number of pests as well as model insects, such as the silkworm, Bombyx mori. However, only limited success of in vivo RNA...

Journal: :Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 1970

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید