Results 21 to 30 of about 3,481 (213)

Insights on the nutritional ecology of a nocturnal pollinating insect. [PDF]

open access: yesInsect Sci
Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Force E   +4 more
europepmc   +2 more sources

Thirty years of glyphosate-resistant crops and weeds: Current situation and future prospects. [PDF]

open access: yesPest Manag Sci
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Alcántara-de la Cruz R   +7 more
europepmc   +2 more sources

Postemergence growth of the ovarian follicles of Aedes aegypti [PDF]

open access: yesJournal of Insect Physiology, 1977
Growth of the ultimate follicle to the resting stage in Aedes aegypti is linear and reaches maximum development about 60 hr after emergence. Decapitations and ligations at various times after emergence indicate that growth of the follicles is under the control of factors from the head and thorax.
H H, Hagedorn   +7 more
openaire   +2 more sources

Postemergent Herbicides for Use in Ornamentals

open access: yesEDIS, 2014
Postemergent herbicides are applied directly to weeds. This revised 4-page fact sheet is largely comprised of two tables: Table one lists postemergent herbicides that can be safely used over the top of some ornamentals when used according to label directions; table 2 lists postemergent herbicides that are registered for use around ornamental plants ...
Jeffrey G. Norcini, Chris Marble
openaire   +5 more sources

Target-site and non-target-site mechanisms confer multiple herbicide resistance in waterhemp (Amaranthus tuberculatus) accessions from Wisconsin. [PDF]

open access: yesPest Manag Sci
The A101 accession is the first confirmed case of hydroxyphenyl pyruvate dioxygenase resistance in Amaranthus tuberculatus in Wisconsin, and the first report of P450s associated with atrazine resistance in A. tuberculatus globally. Abstract BACKGROUND A preliminary screening identified a multiple herbicide‐resistant waterhemp, Amaranthus tuberculatus ...
Faleco FA   +8 more
europepmc   +2 more sources

Tank-Mixed Postemergence Herbicides for Postemergence Goosegrass Control in Bermudagrass Turf [PDF]

open access: yesJournal of Environmental Horticulture, 1997
Abstract Goosegrass [Eleusine indica (L.) Gaertn.] continues to be a major weed problem in bermudagrass (Cynodon spp.)throughout the southern United States. A field experiment was conducted during 1995 and 1996 in Georgia to determine if tank-mixed postemergence herbicides would improve goosegrass control in common bermudagrass [Cynodon ...
openaire   +1 more source

Control of Butterfly Bush with Postemergence Herbicides [PDF]

open access: yesJournal of Environmental Horticulture, 2010
Abstract Butterfly bush (Buddleja davidii) is classified as invasive in several parts of the United States. Two experiments were conducted to evaluate the effectiveness of four herbicides and two application methods on postemergence butterfly bush control.
James Altland, Julie Ream
openaire   +1 more source

Buffalograss Tolerance to Postemergence Herbicides

open access: yesHortScience, 1992
Buffalograss [Buchloe dactyloides (Nutt.) Engelm.] is a turfgrass species traditionally adapted to low-rainfall areas that may incur unacceptable weed encroachment when grown in higher rainfall areas such as Florida.
Lambert B. McCarty, Daniel L. Colvin
openaire   +1 more source

Tolerance of `Sunrise' Papaya to Postemergence Herbicides [PDF]

open access: yesHortScience, 1997
Trials were conducted under controlled conditions to determine the tolerance of young papaya plants (15 cm tall) to postemergence herbicides. Herbicides used were paraquat (1.68 Kg ai/Ha), MSMA (2.24 Kg ai/Ha), 2,4-D (4.26 Kg ai/Ha), bromoxynil (0.28 Kg ai/Ha), cyanazine (1.12 Kg ai/Ha), dimethenamid (1.12 Kg ai/Ha), endothal (0.56 Kg ai/Ha), imazameth
Bielinski M. Santos   +1 more
openaire   +1 more source

Early Postemergence and Sequential Herbicides for Weed Control in Corn

open access: yes, 2020
In this study, herbicides were tested to compare sequential and split rates for weed control in corn. Control of green foxtail, Russian thistle, and quinoa was excellent regardless of herbicide treatment, and most herbicides provided good kochia and ...
P. W. Geier   +3 more
core   +1 more source

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