Results 81 to 90 of about 23,491 (234)

Silagem pré-secada de cereais de inverno em estádio de pré-florescimento: Revisão

open access: yesPubvet, 2017
A produção de silagem pré-secada de melhor custo benefício aliando alta produção, valor nutricional e custo de produção é fundamental para sobrevivência no sistema produtivo. Nesse contexto, os cereais de inverno ganham destaque por serem excelentes para
Egon Henrique Horst   +4 more
doaj   +1 more source

Carbon and nitrogen release from cover crop roots is poorly predicted by their chemical composition

open access: yesAgronomy Journal, Volume 117, Issue 5, September/October 2025.
Abstract Root‐derived carbon (C) and nitrogen (N) release in relation to chemical composition has rarely been quantified in field studies. The objectives of this study were to evaluate C and N release from six summer cover crop roots and to correlate it with their chemical composition. Root decomposition and N release from velvet bean (Mucuna aterrima),
Douglas Adams Weiler   +7 more
wiley   +1 more source

Interspecific diploid hybrids in Avena

open access: yes, 1989
Chromosome pairing in the diploid hybrids Avena longiglumis Dur. × A. canariensis Baum, Rajhathy, et Sampson, A. strigosa Schreb. × A. canariensis, and A. damascena Rajhathy et Baum × A.
J. M. Leggett
core   +1 more source

Avena negra (Avena strigosa) y cebada forrajera (Hordeum vulgare) como potenciales especies fitorremediadoras de herbicidas [PDF]

open access: yes, 2020
Tribunal: García, Isabel; Cesio, VerónicaEl presente trabajo de tesis se realizó en la Estación Experimental “Dr. Mario A. Cassinoni” de la Facultad de Agronomía, durante el año 2018 y tuvo como objetivo evaluar el potencial de fitorremediación de los ...

core  

Genetic diversity of Avena strigosa Schreb. ecotypes on the basis of isoenzyme markers

open access: yes, 2009
Genetic diversity of Avena strigosa Schreb. ecotypes on the basis of isoenzyme markers Genetic diversity was analyzed in 19 ecotypes of the diploid oat A. strigosa originating from various geographical regions of the world.
Katarzyna Kubiak
core   +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

Overseeded of oat cultivars in grazing African star with different wastes managed forage
Sobressemeadura de cultivares de aveia em pastagem de estrelaafricana manejada com diferentes resíduos de forragem

open access: yesSemina: Ciências Agrárias, 2012
The objective of this study was to evaluate the oversown of different oat cultivars in grazing African star (Cynodon nlemfuensis vr. Nlemfuensis) managed with different forage residuals. The oat cultivars used were black oat (Avena strigosa), common oat (
Carlos Eduardo Kruger da Silva   +7 more
doaj  

Weed suppressive ability of cover crops under water-limited conditions

open access: yesPlant, Soil and Environment, 2019
The water demand for cover crops (CC) should be considered to achieve competitive crop stands for weed control also under unfavorable conditions.
Alexandra Schappert   +3 more
doaj   +1 more source

Efficacy of pyraclostrobin on the production and chemical composition of forage and silage of wheat (Triticum aestivum cv. BRS Umbu) and oats (Avena strigosa cv. Embrapa 139) preceded by successive cuts in the hard dough grain stage

open access: yesSemina: Ciências Agrárias, 2019
The objective of the experiment was to evaluate the productivity, nutritional value and degradability of forage and silage of wheat (Triticum aestivum cv. BRS Umbu) and black oats (Avena strigosa cv.
B. Venancio   +7 more
semanticscholar   +1 more source

Immediate and latent damages of drying temperature in the quality of black oat (Avena strigosa Schreb.) seeds

open access: yes, 2020
The objective of this research was to evaluate the immediate and latent drying temperature damages on the physical and physiological quality of black oat seeds.
Maurício Albertoni Scariot   +4 more
semanticscholar   +1 more source

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