Results 31 to 40 of about 9,798 (222)

Changes of supercooling point and cold tolerance in overwintering adults of Brevicoryne brassicae (Hem.: Aphididae) in Tehran, Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
The cabbage aphid, Brevicoryne brassicae (L.), is one of the major pests of the plant family Brassicaceae that causes serious damages to cabbage and oilseed rape.
F. Saeidi, S. Moharramipour, M. Atapour
doaj  

Whitefly, aphids and thrips attack on cabbage [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2006
The objective of this work was to investigate the relationships between predators and parasitoids, leaf chemical composition, levels of leaf nitrogen and potassium, total rainfall, relative humidity, daylight and median temperature on the intensity of whitefly, aphid, and thrips attack on cabbage.
Leite, Germano Leão Demolin   +3 more
openaire   +3 more sources

Using drone for chemical control of cabbage aphid, Brevicoryne brassicae L. (Hemiptera: Aphididae) in canola fields [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
Canola, Brassica napus L. is a significant oilseed crop, containing 35 to 45% oil in its seeds, and can be cultivated in various climatic regions. Cabbage aphid, Brevicoryne brassicae L. is the most important pest of the canola fields in Iran.
Roghaiyeh Karimzadeh   +3 more
doaj   +1 more source

SAMPLING CABBAGE APHID POPULATIONS ON BRUSSELS SPROUTS

open access: yesPlant Pathology, 1954
RESP ...
Church, B. M., Strickland, A. H.
openaire   +1 more source

Microclimate modification and insect pest exclusion using agronet improve pod yield and quality of french bean [PDF]

open access: yes, 2014
French bean [Phaseolus vulgaris (L.)] is among the leading export vegetable in Africa, mostly produced by small-scale farmers. Unfavorable environmental conditions and heavy infestations by insect pests are among the major constraints limiting production
Baird, Vance   +5 more
core   +1 more source

Impact of Some Pesticides on Diaeretiella rapae and Diadegma semiclausum in Cabbage Production [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionThe cabbage aphid, Brevicoryne brassicae (L.) is a pest of cruciferous plants, especially cabbage, occurring in various parts of the world.
M. A. Samih
doaj   +1 more source

Energy reserves in Brevicoryne brassicae (Lin.) (Homoptera: Aphididae) instars and their effect on predation and longevity of three coccinellid species under laboratory conditions

open access: yesEgyptian Journal of Biological Pest Control, 2020
Background Contents of carbohydrates, protein, and lipids in tissues of insect prey constitute the required energy reserve utilized by their predators.
Salama Ibrahim Askar   +1 more
doaj   +1 more source

Biological control ecology of Aphidius colemani Viereck (Hymenoptera: Braconidae: Aphidiinae) on Myzus persicae (Sulzer) (Hemiptera: Aphididae) : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Plant Sciences (Entomology) at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2017
Content removed from thesis due to copyright reasons: Khatri, D., He, X. Z., & Wang, Q. (2017) Effective biological control depends on life history strategies of both parasitoid and its host : evidence from Aphidius colemani-Myzus persicae system. Jounal
Khatri, Diwas
core   +1 more source

Building capacity in vector‐borne plant virus research: The CONNECTED Network

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plant viruses spread by insects decimate crop yields globally, causing food security challenges in vulnerable areas, including regions of Africa. Interdisciplinary research is needed to protect future crop supplies. CONNECTED, the Community Network for African Vector‐Borne Plant Viruses, increased research capacity in Central, East, West and Southern ...
Nina F. Ockendon‐Powell   +8 more
wiley   +1 more source

Assessing risks and benefits of floral supplements in conservation biological control [PDF]

open access: yes, 2010
The use of flowering field margins is often proposed as a method to support biological control in agro-ecosystems. In addition to beneficial insects, many herbivores depend on floral food as well.
Lenteren, J.C., van   +3 more
core   +2 more sources

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