Results 1 to 10 of about 11,588 (196)

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

Ciência 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, André Brugnara Soares, Marcus Vinícius Back Ferreira, Ivan Luiz Brondani, Katia Gobatti Calça   +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.

Acta 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

INFLUENCE OF SEEDING RATES AND N FERTILIZATION ON FORAGE YIELD AND QUALITY OF BERSEEM–RYEGRASS MIXTURE. [PDF]

Journal of Soil Sciences and Agricultural Engineering, 2007
This investigation was conducted at two locations (Ismailia) representing East Delta and (Nubaria) representing North West Delta during 2003/2004 and 2004/2005 growing seasons to investigate the effect of seeding rates and nitrogen fertilization on ...
N.M. Hamed, M.M. Azab, A.A. El-Shereif, T.K. Abdel-Aziz   +3 more
doaj   +1 more source

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

Planta 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

Agronomy, 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, Jens Bernt Aune, Ole Martin Eklo, Torfinn Torp, Lars Olav Brandsæter   +4 more
doaj   +1 more source

Assessment of the Efficiency of Combined Seeding Rates of Common Vetch and Ryegrass for Controlling Weed Development in Organic Forage Cultivation Systems

Life
Weed suppression is a crucial factor in sustainable agriculture, and optimizing plant mixtures can enhance weed control efficiency. This study evaluates the effects of different mixture ratios of common vetch (Vicia sativa L.) and annual ryegrass (Lolium
Hüseyin Çağlar, Serap Kizil Aydemir, Koray Kaçan   +2 more
doaj   +1 more source

Forage Yield, Quality, and Weed Suppression in Narbon Vetch (Vicia narbonensis L.) and Italian Ryegrass (Lolium multiflorum L.) Mixtures Under Organic Management

Agronomy
This study aimed to evaluate the forage yield, quality, and weed suppression potential of narbon vetch (Vicia narbonensis L.) and Italian ryegrass (Lolium multiflorum L.) grown as sole crops and in mixtures under organic farming conditions in Bilecik ...
Melek Demircan, Emine Serap Kizil Aydemir, Koray Kaçan   +2 more
doaj   +1 more source

Effect of In Situ Bioremediation of Soil Contaminated with DDT and DDE by Stenotrophomonas sp. Strain DXZ9 and Ryegrass on Soil Microorganism

Microbiology Research, 2022
In the present study, the changes in the microbial populations, enzyme activity and bacterial community structure in contaminated soils were investigated during the bioremediation of using Stenotrophomonas sp. strain DXZ9 and ryegrass. The results showed
Hui Xie, Ruiyuan Liu, Yuxin Xu, Xin Liu, Fengxia Sun, Yuhan Ma, Yuying Wang   +6 more
doaj   +1 more source

Effects of Epichloë festucae var. lolii on heavy metal stress tolerance of its perennial ryegrass host

Grassland Research
Background The endophyte Epichloë festucae var. lolii forms mutualistic symbiosis with perennial ryegrass, and their relationship under heavy metal stress needs to be more clearly defined. Methods This study assessed the growth and physiological response
Pei Tian, Guobin Wang, Bihua Ma, Meining Wang   +3 more
doaj   +1 more source

Detection of Italian Ryegrass in Wheat and Prediction of Competitive Interactions Using Remote-Sensing and Machine-Learning Techniques

Remote Sensing, 2020
Italian ryegrass (Lolium perenne ssp. multiflorum (Lam) Husnot) is a troublesome weed species in wheat (Triticum aestivum) production in the United States, severely affecting grain yields. Spatial mapping of ryegrass infestation in wheat fields and early
Bishwa Sapkota, Vijay Singh, Clark Neely, Nithya Rajan, Muthukumar Bagavathiannan   +4 more
doaj   +1 more source