Results 51 to 60 of about 4,645 (205)
New Lepidoptera-Parasitoid Associations in Weedy Corn Plantings: A Potential Alternate Host for \u3ci\u3eOstrinia Nubilalis\u3c/i\u3e (Lepidoptera: Pyralidae) Parasitoids [PDF]
Larvae of the common sooty wing, Pholisora catullus, and pupae of the yellow-collared scape moth, Cisseps Fulvicollis, were collected in corn plantings containing different manipulated, indigenous weed communities to determine if these Lepidoptera had ...
Pavuk, Daniel M, Stinner, Benjamin R
core +2 more sources
A germinação das sementes pode ser fortemente influenciada pelas condições ambientais, afetando o estabelecimento de comunidades florísticas. As plantas daninhas, apesar das características de rusticidade e capacidade de suas sementes germinarem em ...
Oscar Mitsuo Yamashita +1 more
doaj +1 more source
Control of hairy fleabane in sequential and pre-emergence applications in soybean crops
ABSTRACT The control of Conyza spp. can be conducted at different times in the soybean crop. This study aimed to evaluate the efficiency of controlling Conyza spp. by positioning herbicides at different times and their selectivity in the soybean crop.
Paulo V. da Silva +5 more
openaire +2 more sources
ABSTRACT High weed infestation remains a major constraint on crop productivity for smallholder farmers practising Conservation Agriculture (CA). Fewer, more diverse weeds are desirable to reduce competition and provide ecosystem services. Crop diversification can help, but it is not yet clear which species combinations and layouts are most effective ...
Betty Rutendo Masamba +4 more
wiley +1 more source
Low temperature reverses the resistance to glyphosate in hairy fleabane (Conyza bonariensis)
Environmental factors and the addition of adjuvants to the spray tank mix may interfere with glyphosate efficiency in hairy fleabane control. The objective of this study was to evaluate the effect of air temperature and the addition of ammonium sulfate
Giliardi Dalazen +3 more
doaj +1 more source
Effects of partial substitution of barley grain and soybean meal with fleabane (FB) Conyza bonariensis on growth performances and body compositions of 24 male local Awassi lambs were studied. All lambs were male with an average BW of 20.3 kg (s.d.
J.M. Abo Omar, M. Omar
doaj +1 more source
Hybrid de novo genome assembly of the Chinese herbal fleabane Erigeron breviscapus [PDF]
Abstract Background: The plants in the Erigeron genus of the Compositae (Asteraceae) family are commonly called fleabanes, possibly due to the belief that certain chemicals in these plants repel fleas. In the traditional Chinese medicine, Erigeron breviscapus, which is native to China, was widely used in the treatment of cerebrovascular ...
Yang, Jing +8 more
openaire +2 more sources
Phytozoophagous insects such as Lygus lineolaris feed on plants and prey. This study assessed the genetic variability and heritability of zoophagy and dietary shift in 15 isofemale lines with access to Ephestia kuehniella eggs and with or without access to plant resources.
François Dumont +2 more
wiley +1 more source
Control of glyphosate resistant Canada fleabane in soybean with preplant herbicides [PDF]
Thirteen herbicide tankmixes were evaluated during 2013–2015 for control of glyphosate-resistant (GR) Canada fleabane in soybean. Glyphosate + saflufenacil + s-metolachlor/metribuzin, glyphosate + amitrole, and glyphosate + metribuzin were the most efficacious, controlling 86%–92% of GR Canada fleabane, reducing density by 98%–99% and aboveground ...
Soltani, Nader +2 more
openaire +1 more source
Trials were begun in 1989 at the Georgeson Botanical Garden (64°51’N, 147° 52’W, elevation 475 feet; 136 meters) to evaluate the hardiness and ornamental potential of trees, shrubs, and herbaceous perennial ornamentals. Woody ornamentals are tested for
Gibson, Jane +3 more
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