Results 81 to 90 of about 2,689 (214)

Role of cover crop roots in soil organic carbon accrual—A review

open access: yesEuropean Journal of Soil Science, Volume 75, Issue 4, July–August 2024.
Abstract Appropriate cover crop (CC) management is an important tool for the improvement of soil carbon stock; however, the relationships between carbon accumulation and CC root traits remain unclear. A literature review was performed to identify the extent and focus of recent research and to answer questions about the role of root traits of CCs in ...
M. Pisarčik   +5 more
wiley   +1 more source

Microbial Community Composition as Affected by Dryland Cropping Systems and Tillage in a Semiarid Sandy Soil

open access: yesDiversity, 2010
This study evaluated microbial communities of soil (0–10 cm) as affected by dryland cropping systems under different tillage practices after 5 years.
Verónica Acosta-Martínez   +6 more
doaj   +1 more source

Nutritive value and forage accumulation of a black oat germplasm in the northeastern United States

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 2, June 2024.
Abstract Black oat (Avena strigosa Schreb.) might be an attractive forage species in the northeastern United States, since it is generally more heat tolerant and disease resistant than other cool‐season grasses. Black oat is currently recommended for fall and winter production in USDA Plant Hardiness ones 8b–10a, which is beyond the northeastern United
David M. Jaramillo   +4 more
wiley   +1 more source

Resposta do híbrido de sorgo-sudão à adubação nitrogenada e potássica: composição química e digestibilidade in vitro da matéria orgânica Nitrogen and potassium fertilization effects on a sorghum hybrid: chemical composition and in vitro digestibility of organic matter

open access: yesCiência e Agrotecnologia, 2008
A pesquisa foi instalada no Setor de Forragicultura da FCAV/UNESP-Jaboticabal, objetivando avaliar a composição química e a digestibilidade in vitro da matéria orgânica (DIVMO) do híbrido de Sorgo-sudão cv. AG 2501C, no outono e inverno.
Flávia Fernanda Simili   +5 more
doaj   +1 more source

Improving a nitrogen mineralization model for predicting unfertilized corn yield

open access: yesSoil Science Society of America Journal, Volume 88, Issue 3, Page 905-920, May/June 2024.
Abstract Crop N decision support tools are typically based on either empirical relationships that lack mechanistic underpinnings or simulation models that are too complex to use on farms with limited input data. We developed an N mineralization model for corn that lies between these endpoints; it includes a mechanistic model structure reflecting ...
Kathleen E. Arrington   +8 more
wiley   +1 more source

Inoculation of plant growth promoting rhizobia in Sudan grass (Sorghum × sudanense (Piper) Stapf cv. Sudanense) and millet (Pennisetum glaucum (L.) R.Br. cv. BRS1501)

open access: yesActa Agronómica, 2018
Rizobios son capaces de influir en el rendimiento de las especies no leguminosas través de la producción de sustancias fitoestimulantes. El objetivo de este estudio fue el de estudiar el efecto de la inoculación de rizobios UFRGS Lc348 y VP16 sobre la germinación y el rendimiento de millo y pasto Sudán, así como verificar si el enriquecimiento del ...
Goulart-Machado, Rafael   +3 more
openaire   +4 more sources

Three years of cover crops management increased soil organic matter and labile carbon pools in a subtropical vegetable agroecosystem

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 1, March 2024.
Abstract Cover crops have been widely adopted to improve soil functions in agroecosystems, including providing carbon (C) inputs that can contribute to soil C sequestration. However, soil C changes may be slow after introducing cover crops in unfavorable environments for soil organic matter (SOM) accumulation, like the Southeast United States ...
Precious Nyabami   +3 more
wiley   +1 more source

Synthesis, Herbicidal Evaluation, and Structure-Activity Relationship of Benzophenone Oxime Ether Derivatives

open access: yesJournal of Chemistry, 2015
A novel series of benzophenone oxime ether derivatives with tertiary amine groups were synthesized and their herbicidal activities of 24 compounds against Oryza sativa, Sorghum sudanense, Brassica chinensis, and Amaranthus mangostanus L.
Jimei Ma   +4 more
doaj   +1 more source

Absorção de nutrientes e alterações químicas em Latossolos cultivados com plantas de cobertura em rotação com soja e milho. [PDF]

open access: yes, 2014
Os efeitos promovidos pelas plantas de cobertura nos atributos químicos do solo são bastante variáveis, dependendo de fatores como espécie utilizada, manejo dado à biomassa, época de plantio e corte das plantas, tempo de permanência dos resíduos no solo,
Alves, Marlene Cristina   +4 more
core   +4 more sources

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