Results 81 to 90 of about 637 (151)

LADY BEETLES OF NEPAL (Coleoptera: Coccinellidae) FROM THE FIELDS AT NEPAL AGRICULTURAL RESEARCH COUNCIL, KHUMALTAR, LALITPUR [PDF]

open access: yes, 2020
The diversity of lady beetle fauna of Nepal Agricultural Research Council (NARC), Khumaltar, Lalitpur is studied in this paper. All the findings are included except those of the subfamily Coccinellinae which have been included in a separate paper ...
BISHNU PRASAD NEUPANE   +3 more
core   +1 more source

The impacts of the transgenes on the modified crops, non-target soil and terrestrial organisms [PDF]

open access: yes, 2015
Agriculture forms a basis for survival and advancement of civilization of mankind and economic growth. The production and quality of food depends on nature of cultivars that have hitherto been obtained by mutation and hybridization of selected plants ...
Sundaramurthy, VT
core   +2 more sources

Comparisons of Native and Non-Native Lady Beetles: Habitat Distribution and Interactions with Prey and Competitors [PDF]

open access: yes, 2009
Lady beetles (Coleoptera: Coccinellidae), as a group, are considered beneficial because they prey on plant pests. A number of studies suggest that non-native species introduced for biological control have replaced native species in agriculture ...
Finlayson, Christy J. L.
core   +1 more source

Landscape structure and composition affect aphid biological control in alfalfa fields, but regional differences prevail [PDF]

open access: yes
Understanding how landscape composition and configuration drive the dynamics of pests and their various natural enemies is crucial to enhance biological control services (biocontrol).
Dong, Z.   +6 more
core   +1 more source

Transcriptomic Response of Wolf Spider, \u3cem\u3ePardosa pseudoannulata\u3c/em\u3e, to Transgenic Rice Expressing \u3cem\u3eBacillus thuringiensis\u3c/em\u3e Cry1Ab Protein [PDF]

open access: yes, 2017
Background: Bacillum thuringiensis (Bt) toxin produced in Cry1-expressing genetically modified rice (Bt rice) is highly effective to control lepidopteran pests, which reduces the needs for synthetic insecticides. Non-target organisms can be exposed to Bt
Hu, Jilin   +7 more
core   +1 more source

Predation rate of Hippodamia variegata (Coleoptera: Coccinellidae) feeding on different densities of Aphis gossypii (Hemiptera: Aphididae) [PDF]

open access: yes, 2016
Predation rate is basic to any investigation of prey-predator interaction and a major component in the selection of predators for biological control. The predation rate of variegated lady beetle, Hippodamia variegata (Goze), fed on different densities ...
A. Sahragard, S. Davoodi Dehkordi
core  

BIOEKOLOGI COCCINELLIDAE PREDATOR SEBAGAI AGENS PENGENDALI HAYATI Aphididae spp. PADA EKOSISTEM PERTANAMAN CABAI DI SUMATERA BARAT [PDF]

open access: yes, 2013
Keanekargaman hayati yang ada pada ekosistem pertanian seperti pertanaman cabai dapat mempengaruhi pertumbuhan dan produksi tanaman. Coccinellidae predator sebagai salah satu komponen keanekaragaman hayati juga memiliki peranan penting dalam jaringan ...
Efendi, Siska
core  

Impacts of Two Introduced Ladybeetles, \u3cem\u3eCoccinella septempunctata\u3c/em\u3e and \u3cem\u3eHarmonia axyridis\u3c/em\u3e (Coleoptera: Coccinellidae), on Native Coccinellid Species at Mount St. Helens, Washington and in Southwestern Virginia [PDF]

open access: yes, 2007
To assess changes in coccinellid communities subsequent to the introduction of two non-native species, Coccinella septempunctata and Harmonia axyridis, ladybird numbers were monitored over a 20 year period at Mt.
Sheehy, Catherine Marie
core   +1 more source

裏表紙 [PDF]

open access: yes
その他othe

core  

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