Results 71 to 80 of about 21,884 (173)

Soil Phosphatase Enzyme Activity as Influenced by Agro‐Ecological Zones in Central Nepal

Applied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Soil is a dynamic ecosystem that sustains a diverse community of organisms, enhancing its vitality and functions. Biochemical processes within the soil contribute to its active nature, with enzymes produced by organisms and plants playing roles in reactions. Phosphatases hydrolyze organic phosphorus to plant‐available phosphate ions.
Dinesh Khadka, Keshab Raj Pande, Bhaba Prasad Tripathi, Roshan Man Bajracharya, E. G. Zaki   +4 more
wiley   +1 more source

Effects of Sand Mining on Species Diversity, Stand Structure and Carbon Stocks in a Tropical Forest in Ghana: Implications for Biodiversity Conservation and Ecosystem Services

International Journal of Forestry Research, Volume 2026, Issue 1, 2026.
The extractive industry, particularly sand mining, underpins infrastructure and socioeconomic development in many tropical countries but poses severe ecological risks when poorly regulated. This study quantified the long‐term effects of sand extraction on plant diversity and conservation status, stand structure and carbon stocks at a 30‐year abandoned ...
Nat Owusu-Prempeh, Acheampong Boakye Kesse, Peter Kwasi Akomatey, Collins Ayine Nsor, Bright Danso Appiagyei, Poorani Gurumallesh   +5 more
wiley   +1 more source

Desenvolvimento Inicial de Duas Variedades de Cana-de-açúcar Inoculadas com Bactérias Diazotróficas

Revista Brasileira de Ciência do Solo, 2015
RESUMO A cana-de-açúcar é uma cultura de grande destaque na economia, em razão da produção de açúcar, etanol e energia. Tecnologias que possam contribuir para o aumento da produtividade e qualidade da cultura com mínimos danos ao meio ambiente são ...
Valfredo Almeida Chaves, Silvana Gomes dos Santos, Nivaldo Schultz, Willian Pereira, Jailson Silva Sousa, Rafael Cassador Monteiro, Veronica Massena Reis   +6 more
doaj   +1 more source

Ice storm effects on the canopy structure of a northern hardwood forest after 8 years [PDF]

, 2009
Ice storms can cause severe damage to forest canopies, resulting in differential mortality among tree species and size classes and leading to long-lasting changes in the vertical structure and composition of the forest.
Hamburg, Steven P., Vadeboncoeur, Matthew A., Weeks, Brian C.   +2 more
core   +3 more sources

Medicinal Plants Used by Tanzanians for Human Paediatric Ailments: A PRISMA‐Guided Systematic Review of Ethnomedicinal Evidence

The Scientific World Journal, Volume 2026, Issue 1, 2026.
Paediatric ailments (PAs) pose an increasing health and economic challenge in many low‐ and middle‐income countries. In Tanzania, over 80% of the rural population relies on traditional medicine for primary healthcare. Although documentation of medicinal plants (MPs) used to treat and manage PAs remains fragmented, this systematic review consolidates ...
David Sylvester Kacholi, Neema Gideon Mogha, José Agustín Tapia Hernández   +2 more
wiley   +1 more source

Avaliação da eficiência do herbicida sulfentrazone no controle da tiririca, na cultura da cana-de-açúcar Efficacy and selectivity of sulfentrazone in the control of purple-nutsedge in sugar cane

Planta Daninha, 1997
O presente trabalho foi conduzido com o objetivo de avaliar a eficiência do herbicida sulfentrazone no controle de tiririca (Cyperus rotundus L.) e a sua seletividade na cultura da cana-de-açúcar.
Florindo Orsi Júnior
doaj   +1 more source

Commodity risk assessment of oak and walnut logs from the US

EFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission submitted to the EFSA Panel on Plant Health a Dossier from the United States proposing the use of a vacuum–steam–heat treatment as a stand‐alone phytosanitary measure to mitigate the risk of entry of Bretziella fagacearum, Geosmithia morbida and its vector Pityophthorus juglandis (thousand cankers disease complex) into ...
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Roel Potting, Hanna Susi, Dirk Jan van Der Gaag, Andrea Battisti, Claude Bragard, Hugo Mas, Daniel Rigling, Massimo Faccoli, Alžběta Mikulová, Fabio Stergulc, Olaf Mosbach‐Schulz, Franz Streissl, Paolo Gonthier   +30 more
wiley   +1 more source

Initial growth response of twelve Saccharum Complex genotypes to inoculation using Nitrospirillum viridazoti [PDF]

Revista Brasileira de Ciência do Solo
Sugar and alcohol production in Brazil comes from planting hybrids from the crossing of species belonging to the Saccharum Complex. However, little is known about the growth response of these genera to inoculation using a diazotrophic bacteria ...
Alex Paulo Lemos da Silva, Luíz Felipe Coutinho da Silva, Bruno José Rodrigues Alves, Veronica Massena Reis   +3 more
doaj   +1 more source

Produtividade de colmos em clones de cana-de-açúcar

Revista Ceres
RESUMO O objetivo deste trabalho foi avaliar a produtividade e as características de colmos de 25 clones de cana-de-açúcar, nos cultivos de cana-planta e cana-soca.
Katiule Pereira Morais, Sandro Luis Petter Medeiros, Sergio Delmar dos Anjos e Silva, Jean Cecchin Biondo, Jessica Hoch Boelter, Fagner Souto Dias   +5 more
doaj   +1 more source

Evolutionary relationships in Panicoid grasses based on plastome phylogenomics (Panicoideae; Poaceae) [PDF]

, 2016
Background: Panicoideae are the second largest subfamily in Poaceae (grass family), with 212 genera and approximately 3316 species. Previous studies have begun to reveal relationships within the subfamily, but largely lack resolution and/or robust ...
Burke, Sean V., Clark, Lynn G., Craine, Joseph M., Duvall, Melvin R., Edger, Patrick P., Kelchner, Scot A., Mayfield Jones, Dustin, Pires, J. Chris, Wysocki, William P., Zuloaga, Fernando Omar   +9 more
core   +2 more sources