Results 61 to 70 of about 20,309 (254)

Agricultural Biotechnology [PDF]

open access: yes
USDA’s Animal and Plant Health Inspection Service (APHIS) regulates the importation, interstate movement, and environmental release or field testing of certain plants and organisms produced through biotechnology.
Animal and Plant Health Inspection Service (APHIS)
core   +1 more source

Aphis (Aphis) polygonata

open access: yes
Aphis (Aphis) polygonata (Nevsky, 1929) Distribution in Uzbekistan. Tien Shan. In the Tashkent region (Davletshina, 1964).
Abdullaev, Ikram   +13 more
openaire   +1 more source

Field evaluations of thermal optics and tracking tunnels for small mammal surveys at airports and grass dominated habitats

open access: yesWildlife Society Bulletin, EarlyView.
Small mammal survey tools are needed at airports to help inform aircraft strike‐risk management. We evaluated thermal optics and tracking tunnels as small mammal survey tools. We conclude that thermal optics would not be a viable survey tool for mouse‐sized mammals (19‐41 g) at airfields and other thick grass habitats unless grass height was maintained
Aaron B. Shiels   +4 more
wiley   +1 more source

A method for estimating populations and counting large numbers of Aphis fabae Scop

open access: yes, 1954
A method for estimating population changes of Aphis fabae Scop. on bean plots is described. This involved the classification of bean stems in the field according to five arbitary classes of infestation and the removal to the laboratory of ten samples of ...
Banks, C. J.
core   +1 more source

Aphis (Aphis) umbrella

open access: yes
Published as part of Abdullaev, Ikram, Khusanov, Alijon, Voronova-Bartet, Nina, Abdullayeva, Maxbuba, Gandjaeva, Lola, Jumanazarov, Xasanbay, Kholmatov, Bakhtiyor, Rahimov, Matnazar, Matyakubov, Zafar, Iskandarov, Abdulla, Ruzmetov, Rasul, Ollaberganova, Mavluda, Joraev, Muhammadyusuf & Doschanova, Manzura, 2024, Annotated Checklist of the Aphids ...
Abdullaev, Ikram   +13 more
openaire   +2 more sources

Aphis (Aphis) chloris Koch 1854

open access: yes, 2023
5. * Aphis (Aphis) chloris Koch Distribution in Armenia:four apterous viviparous females on two slides, on Hypericum perforatum L. (Hypericaceae), Tavush province, north surroundings of Semyonovka village (40°40’42.81”N, 44°52’48.75”E), altitude 1918 m. a.s.l., 04.VII.2021, leg. I. Stepanyan, (023Е21М 1-2), IZAY and three apterous viviparous females on
Stepanyan, Ilona   +3 more
openaire   +2 more sources

Wild pigs (Sus scrofa) prefer inoculated peanuts over whole‐kernel corn in cafeteria‐style study

open access: yesWildlife Society Bulletin, EarlyView.
In this study, we explored bait preference of wild pigs (Sus scrofa), a highly invasive species where primary removal efforts include the use of bait and corral‐style trapping. In addition, we investigated preferences of a common nontarget to identify a bait that is preferred by wild pigs and not by white‐tailed deer (Odocoileus virginianus).
Justine L. Smith   +5 more
wiley   +1 more source

Abortive feeding behaviour in a black aphid of the Aphis Fabae group

open access: yes, 1959
A black Aphis sp. on Tropaeolum can be separated, morphologically, from A. fabae Scop. In controlled experiments this aphid, both winged and wingless forms, actively selects Vicia faba as a host plant, settles to feed and reproduce, but always dies ...
Taylor, L. R., L. R. TAYLOR
core   +1 more source

Serologic Evidence of Brucella and Pseudorabies in Mississippi Feral Swine

open access: yesHuman-Wildlife Interactions, 2017
Feral swine (Sus scrofa) are an ever-increasing problem across the United States. Besides physical environmental damage that they cause, they may harbor and transmit a number of pathogens to humans, livestock, and other domestic animals. We sampled feral
Sherman W. Jack   +2 more
doaj   +1 more source

Hemipteran vectors of stylet‐borne plant viruses: Aphids lead the charge

open access: yesInsect Science, EarlyView.
Among all sap‐feeding hemipterans, aphids stand out by far as the most important vectors of noncirculative plant viruses. Compared to whiteflies and mealybugs, aphids’ highly specialized stylet anatomy and distinct feeding behaviors contribute, together with other features of their biology, to their remarkable efficiency in transmitting stylet‐borne ...
Yu Fu, Stefano Colella, Marilyne Uzest
wiley   +1 more source

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