Results 41 to 50 of about 8,400 (167)

Desenvolvimento de plantas de cobertura e produtividade da soja conforme atributos físicos em solo compactado Growth of cover crops and soybean yield according to physical attributes in compacted soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Com a intensa utilização de tecnologias voltadas à mecanização das operações agrícolas, a compactação do solo é um fator que tem limitado a produtividade. Para atenuar este problema, o uso de plantas de cobertura do solo é frequentemente recomendado. Com
Romano R. Valicheski   +4 more
doaj   +1 more source

Restoring the lost Ericaceae of Botany Bay's scrublands through a paleoecological approach in southeastern Sydney, Australia

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction With anthropogenic environmental change accelerating, incorporating long‐term perspectives into ecological restoration is essential. Paleoecological evidence increasingly indicates that many perceived “natural” landscapes under current conservation regimes are, in fact, cultural or modern systems.
Yihan Wang   +7 more
wiley   +1 more source

Redução da infestação de Brachiaria plantaginea em soja pela cobertura do solo com palha de aveia-preta Reduction of Brachiaria plantaginea infestation on soybean crop with black oat residues

open access: yesPesquisa Agropecuária Brasileira, 2000
Este trabalho foi conduzido em área da Universidade Federal do Rio Grande do Sul, em Eldorado do Sul, RS, em 1996/97, com o objetivo de avaliar os efeitos de resíduos de aveia-preta (Avena strigosa Schreb.) sobre o solo na densidade de papuã (Brachiaria ...
GIOVANI THEISEN   +2 more
doaj   +1 more source

Short‐term responses in weed spatial patterns during early adoption of conservation agriculture practices

open access: yesPest Management Science, Volume 82, Issue 3, Page 2627-2638, March 2026.
Weed spatial patterns and temporal stability were shaped by species life forms and the cropping systems implemented in the plots. Weed aggregation was more pronounced in conservation agriculture and among perennials. Patch stability was primarily governed by species life form and was stronger among perennials. Abstract BACKGROUND The aggregated spatial
Gal Rozenberg   +3 more
wiley   +1 more source

Soybean growth and yield after single tillage and species mixture of cover plants

open access: yesRevista Ceres, 2012
The use of cover crops is important for the agricultural crop and soil management in order to improve the system and, consequently, to increase yield. Therefore, the present study analyzed the effect of crop residues of black oat (Avena strigosa Schreb.)
Gislaine Piccolo de Lima   +4 more
doaj   +1 more source

Using in situ microrefugia to safeguard stringybark eucalypts from hot droughts

open access: yesConservation Science and Practice, Volume 8, Issue 1, January 2026.
Abstract Facilitating species persistence under climate change is a pressing issue. Refugia, places where the impacts of climate change may be less severe, can constitute the only option for in situ persistence for many taxa. However, refugia will still experience some impacts of climate change. Management approaches that utilize the buffering provided
Chloé Bentze   +3 more
wiley   +1 more source

Moussonia larryskogii (Gesneriaceae) una especie nueva de México Moussonia larryskogii (Gesneriaceae) a new species of Mexico

open access: yesRevista Mexicana de Biodiversidad, 2007
Se describe Moussonia larryskogii (Gesneriaceae) una nueva especie de Oaxaca y Veracruz, México. Esta especie es semejante a Moussonia strigosa (C. V.
Angélica Ramírez-Roa
doaj  

Sr/Ca and δ18O in a fast-growing Diploria strigosa coral - evaluation of a new climate archive for the tropical Atlantic [PDF]

open access: yes, 2006
This study provides the first monthly resolved, 41-year record of geochemical variations (δ18O and Sr/Ca) in a fast-growing Diploria strigosa brain coral from Guadeloupe, Caribbean Sea.
Dullo, Wolf-Christian   +4 more
core   +1 more source

Cover Crops and Flower Strip Plants as Potential Hosts for Sugar Beet‐Infecting Virus Yellows Species and Their Attractiveness to the Vector Myzus persicae

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Several common cover crops and flower strip plants are susceptible to BMYV, while susceptibility and attractiveness to Myzus persicae vary widely. These plants may act as virus reservoirs, emphasising the need to prevent green bridges. ABSTRACT Virus yellows (VY), caused by beet chlorosis virus (BChV), beet mild yellowing virus (BMYV) and beet yellows ...
Simon Borgolte, Mark Varrelmann
wiley   +1 more source

Selectividad de presas de Coralliophila abbreviata y C. caribaea en arrecifes coralinos del Parque Nacional Morrocoy, Venezuela: una aproximación experimental Selectivity of preys of Coralliophila abbreviata and C. caribaea in coral reefs of the National Park Morrocoy, Venezuela: an experimental approximation

open access: yesLatin American Journal of Aquatic Research, 2010
Se evaluó la selectividad de presas de Coralliophila abbreviata y C. caribaea en seis arrecifes coralinos del Parque Nacional Morrocoy (PNM), Venezuela, mediante métodos descriptivos y experimentales. Se estimó la abundancia y riqueza coralina, el número
Carlos del Mónaco   +2 more
doaj  

Home - About - Disclaimer - Privacy