Results 21 to 30 of about 64,560 (263)

Competição de azevém (Lolium multiflorum L. ) com duas cultivares de trigo Ryegrass (Lolium multiflorum L. ) competition with two wheat cultivars

open access: yesPlanta Daninha, 1980
Com os objetivos de avaliar a habilidade de duas cultivares de trigo em competir com azevém (Lolium multiflorum, L.) e de estimar os efeitos da concorrência de várias densidades desta espécie sobre a cultura, foi conduzido experimento a campo durante a ...
N.G. Fleck
doaj   +1 more source

Do agricultural grasses bred for improved root systems provide resilience to machinery‐derived soil compaction?

open access: yesFood and Energy Security, 2020
The increasing frequency of droughts and floods on grasslands, due to climate change, increases the risk of soil compaction. Soil compaction affects both soil and forage productivity.
Nuwan P.K. Muhandiram   +5 more
doaj   +1 more source

Italian ryegrass (Lolium multiflorum L.) cultivation in cover crops system, in vegetation with some autumn forage legume species

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In the cultivation system of the Italian ryegrass (wheat → annual autumn forage legume → Italian ryegrass), compared with the classic cultivation variant in the rotation wheat → Italian ryegrass, where the land remains discovered from wheat harvesting to
Sebastian Toth   +7 more
doaj  

Sensitivity Analysis of Italian Lolium spp. to Glyphosate in Agricultural Environments

open access: yesPlants, 2020
Empirical observations generally indicate a shifting and decreased Lolium spp. susceptibility to glyphosate in Italy. This is likely due to the long history of glyphosate use and to the sub-lethal doses commonly used.
Silvia Panozzo   +2 more
doaj   +1 more source

Suplementação associada com lasalocida para novilhos em terminação em pastagem cultivada de inverno Supplementation associated with lasalocid for finishing beef steers on cultivated winter pasture

open access: yesCiência Rural, 1999
O experimento teve como objetivo avaliar o ganho de peso na fase de terminação de novilhos de corte com peso médio inicial de 357± 15kg e idade média de 24 meses, suplementados em pastagem de aveia preta + azevém, com um resíduo médio de 2356kg MS/
João Restle   +4 more
doaj   +1 more source

A comparison of the effects of drought on proline accumulation and peroxidases activity in leaves of Festuca rubra L. and Lolium perenne L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
The effect of soil drought on leaf water content, proline content, and the activity of guaiacol (GuPX) and ascorbate (APX) peroxidases as well as the level of lipid peroxidation were investigated in leaves of drought resistant red fescue (Festuca rubra ...
Hanna Bandurska, Weronika Jóźwiak
doaj   +1 more source

Seletividade de herbicidas do grupo químico das ariloxifenoxipropionatos a cereais de inverno Selectivity of aryloxyphenoxy propionate herbicides to winter cereals

open access: yesPlanta Daninha, 1999
O objetivo deste trabalho foi investigar o grau de tolerância de cultivares de trigo e aveia aos herbicidas diclofop-methyl, fenoxaprop-ethyl e haloxyfop-methyl, visando a utilização seletiva desses produtos para controlar espécies gramíneas infestantes ...
Leandro Vargas, Nilson G. Fleck
doaj   +1 more source

Allelopathic Potential of Teff Varieties and Effect on Weed Growth

open access: yesAgronomy, 2020
Allelopathic potential of 10 teff varieties was assessed in laboratory experimentation (conducted in NIBIO, Norway), and determined with an agar-based bioassay using ryegrass and radish as model weeds. Field experiments were conducted in Tigray, Ethiopia
Haftamu Gebretsadik Gebrehiwot   +4 more
doaj   +1 more source

The resistance of the perennial ryegrass cultivar Endura to ryegrass mosaic virus

open access: yesAnnals of Applied Biology, 1980
SUMMARYThe perennial ryegrass cv. Endura is particularly resistant to infection with two ryegrass mosaic virus isolates, RMV‐Roth and RMV‐Sax. A few plants appeared immune to RMV‐Roth but were infected by RMV‐Sax. Two plants that developed only mild symptoms after infection with RMV‐Roth contained few virus particles, but passage through these ...
Gibson, R. W.   +2 more
openaire   +1 more source

Cadmium Uptake by Ryegrass and Ryegrass–Clover Mixtures under Different Liming Rates [PDF]

open access: yesJournal of Environmental Quality, 2018
Cadmium accumulates in soils that receive repeated applications of Cd‐rich superphosphate fertilizers. There is evidence that adding clovers to a crop solubilizes soil Cd, increasing the bioavailability of Cd. This can lead to high plant Cd concentrations.
Ebrahim, Benyas   +3 more
openaire   +2 more sources

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