Results 41 to 50 of about 376 (168)

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

Assessing forage mass using smartphone imagery for cereal rye under grazing conditions in Nebraska

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Managing grazing efficiency requires reliable and practical tools to estimate forage mass. Traditional methods like clipping, though accurate, are time consuming and labor intensive. In this study, two imaging tools, Canopeo and the Crop Canopy Image Analyzer (CCIA), were evaluated for their efficacy in estimating the forage mass of cereal rye
Pedro H. J. Fernandes   +4 more
wiley   +1 more source

RESPOSTA DA AVEIA PRETA (Avena strigosa SCHREB) À IRRIGAÇÃO POR ASPERSÃO E ADUBAÇÃO NITROGENADA [PDF]

open access: yesBRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura, 2015
RESPOSTA DA AVEIA PRETA (Avena strigosa SCHREB) À IRRIGAÇÃO POR ASPERSÃO E ADUBAÇÃO ...
Pedro Henrique de Cerqueira Luz   +4 more
openaire   +1 more source

Mudanças bioquímicas em plantas de aveia preta em resposta ao déficit hídrico sob diferentes temperaturas

open access: yesSemina: Ciências Agrárias, 2021
A aveia-preta (Avena strigosa Schreb.) destaca-se como uma forragem de grande importância na agricultura brasileira. Porém, a produtividade e a qualidade dessa forragem podem ser afetadas por fatores abióticos, como temperatura e disponibilidade de água,
Altamara Viviane de Souza Sartori   +2 more
doaj   +1 more source

Influence of Soil and Land‐Use/Land‐Cover Data Quality on SWAT Parameter Transferability in Small Subtropical Agricultural Watersheds

open access: yesHydrological Processes, Volume 40, Issue 6, June 2026.
Does input soil and land‐use quality affect SWAT parameter transfer in neighbouring watersheds? Our proxy‐basin experiment in two small agricultural watersheds under crop–livestock rotations showed that capturing LULC dynamics and refining soil characterization can substantially enhance parameter transferability to ungauged neighbouring watersheds ...
Elzon C. Rippel   +7 more
wiley   +1 more source

Relações lineares entre caracteres de aveia preta

open access: yesCiência Rural, 2015
É importante estudar as relações lineares entre os caracteres para a seleção indireta de plantas. O objetivo deste trabalho foi avaliar as relações lineares entre caracteres de aveia preta (Avena strigosa Schreb) e identificar caracteres para a seleção ...
Alberto Cargnelutti Filho   +6 more
doaj   +1 more source

Regenerative soil treatments with alginite, mulch, and cover crops under minimum tillage: Impacts on soil organic matter content and quality in a 3‐year study

open access: yesAgronomy Journal, Volume 117, Issue 5, September/October 2025.
Abstract The degradation of arable land globally, largely due to declining soil organic matter (SOM), is a pressing issue. SOM is essential for various soil functions and significantly influences soil quality and health. Our study aimed to compare soil regenerative management methods for soil quality and basic essential functions and their ...
Sándor Attila Pabar   +3 more
wiley   +1 more source

ImageJ software as an alternative method for estimating leaf area in oats

open access: yesActa Agronómica, 2021
The aim of this study was to compare two methods of estimating leaf area (leaf area meter LI-COR 3100 and ImageJ software) in oats. Renascem black oats and UTF Iguaçu white oats cultivars were evaluated.
Thomas Newton Martin   +3 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

Desempenho animal em pasto de aveia e azevém com distintas biomassas de lâminas foliares Animal performance in oat and Italian ryegrass pastures under leaf lamina biomass levels

open access: yesPesquisa Agropecuária Brasileira, 2005
O objetivo deste trabalho foi avaliar o efeito de biomassas de lâminas foliares no desempenho animal. Utilizou-se mistura de aveia (Avena strigosa Schreb) e azevém (Lolium multiflorum Lam.), para determinar quantidades adequadas de sua biomassa no manejo
Duilio Guerra Bandinelli   +8 more
doaj   +1 more source

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