Results 61 to 70 of about 15,072 (207)

Structural Quality of an Ultisol Under Long‐Term Different Tillage Systems and Cover Crops With Corn in Northeast Brazil

open access: yesSoil Use and Management, Volume 42, Issue 2, April‐June 2026.
ABSTRACT Dual‐purpose corn cropping is a widespread and economically important agricultural activity in Brazilian rural areas. The objective of this work was to study the structural quality of a dystrophic Red‐Yellow Ultisol under different tillage systems, previous crops and inoculant treatments, and its relationship with corn yield.
Alceu Pedrotti   +8 more
wiley   +1 more source

Mudanças na fertilidade de um Neossolo Regolítico após seis anos de adubação orgânica Soil fertility changes in an Entisol following six years of application of organic manure

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2008
Visou-se, com o presente estudo, avaliar os efeitos de seis anos de adubação orgânica sobre as características químicas de um Neossolo Regolítico cultivado com batata.
Rômulo S. C. Menezes   +1 more
doaj   +1 more source

Estimativa de produção de álcool de segunda geração de plantas de cobertura de solo

open access: yesRevista Eletrônica Científica da UERGS, 2022
Resumo O grande desafio para a produção de álcool de segunda geração (Álcool 2G) é encontrar fontes baratas de materiais lignocelulósicos. O objetivo foi avaliar o rendimento teórico de álcool 2G a partir da biomassa seca de plantas de cobertura do ...
Jackson Eduardo Schmitt Stein   +5 more
doaj   +1 more source

Initial insights into sunn hemp–corn intercropping for forage production and nitrogen reduction

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Corn (Zea mays) is a globally important crop to produce grain and silage for livestock systems. However, corn generally requires high levels of nitrogen (N) fertilizer. Introducing sunn hemp (Crotalaria juncea L.; SH), an annual legume, is a potential option for reducing N inputs.
Flavia F. Simili   +10 more
wiley   +1 more source

Utilização de nitrogênio pelo trigo cultivado em solo fertilizado com adubo verde (Crotalaria juncea) e/ou uréia

open access: yesCiência Rural, 2005
O objetivo deste trabalho foi avaliar o aproveitamento do nitrogênio de adubo verde (Crotalaria juncea L.)-15N e da uréia-15N, em fertilização conjugada e separada.
Ambrosano Edmilson José   +5 more
doaj  

Comportamento de cultivares de milho consorciados com Crotalaria juncea: estudo preliminar

open access: yesRevista Brasileira de Agroecologia, 2023
O sucesso do consórcio milho com o adubo verde deve obedecer a critérios técnicos, evitando que os adubos verdes venham a competir com o milho e o seu manejo proporcione melhoria na produtividade da cultura econômica. O objetivo do trabalho foi avaliar a
Luiz Cláudio Pereira   +4 more
doaj  

Influence of soil bulk density on shoot and root traits of crotalaria

open access: yesPesquisa Agropecuária Tropical, 2015
The selection of cover crop species with high potential for root growth in dense layers of soil can help in the management of agricultural systems through biological soil unpacking.
Leandro Pereira Pacheco   +4 more
doaj   +1 more source

Regenerative practices increase crop yield stability in the Upper US Midwest

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract Combining regenerative agriculture (RA) practices, such as cover cropping and no‐till, is increasingly promoted as a strategy to enhance soil health and climate resilience. However, their long‐term impacts on crop yield and yield stability remain uncertain.
B. VanAgen   +5 more
wiley   +1 more source

PESTS COMMONLY FOUND IN THE COVER CROP CROTALARIA JUNCEA MANAGED ORGANICALLY IN SOUTHWESTERN AND NORTHWESTERN PUERTO RICO [PDF]

open access: yes, 2017
In Puerto Rico there is increasing interest in Crotalaria juncea as a cover crop for soil improvement, weed and nematode suppression, and seed production.
Martinez-Garrastazu, Sonia   +4 more
core   +1 more source

Soil organisms associated to the weed suppressant Crotalaria juncea (fabaceae) and its importance as a refuge for natural enemies Organismos de solo associados à supressora de plantas daninhas Crotalaria juncea (fabaceae) e sua importância como refúgio para inimigos naturais

open access: yesPlanta Daninha, 2011
Soil organisms play an important role in organic crops of Crotalaria juncea (Fabaceae) and are associated with the natural conservation of the environment. The present study was aimed to investigate the population of soil organisms in the organic culture
W.S Tavares   +6 more
doaj   +1 more source

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