Results 51 to 60 of about 129,093 (206)

Crecimiento y utilización de nitrogeno por maíz ante tres sistemas de preparación de suelos y tres niveles de nitrógeno [PDF]

open access: yes, 1995
Resumen (Spanish, English)69 p.Se sembró maíz J-7790 bajo condiciones de monocultivo en la VII Región de Chile, en un suelo franco-arcilloso de la Serie Talca, (profundidad: 100 cm; da = 1.25 -1.50 g cm-3 entre 0 y 50 cm; topografía plana).
Espinoza Herbias, Víctor Hugo   +2 more
core  

Maize insensitivity to culture filtrates from Exserohilum turcicum is related to quantitative resistance

open access: yesJournal of Phytopathology, Volume 172, Issue 4, July/August 2024.
Abstract Turcicum leaf blight (TLB) of maize is caused by Exserohilum turcicum. The TLB resistance is mainly associated with qualitative race‐specific resistance that is linked to several Ht genes namely Ht1, Ht2, Ht3, HtM, HtN, HtNB and HtP. However, quantitative TLB resistance also occurs, but its mechanisms are poorly understood.
Carlos Muñoz‐Zavala   +8 more
wiley   +1 more source

Rendimiento de cultivos de guisantes en diferentes suelos agrícolas

open access: yes, 2023
The yield of pea plants (Pisum sativum cv. Lincoln) grown on 9 different soils of Granada has been studied to know the effectivity of the symbiosis established between native Rhizobium leguminosarum and the cultivar assayed. Results obtained have show high differences between the yields of plants grown in each of the soil assayed probably due to the ...
Hervás, A., Ligero, F., Lluch, C.
openaire   +1 more source

Les comunitats microbianes com a bioindicadors de l'estat dels agroecosistemes [PDF]

open access: yes, 2012
Les pràctiques agronòmiques modernes i l'ús excessiu de fertilitzants químics en les últimes dècades han minimitzat el contingut de matèria orgànica de molts sòls agrícoles.
Gaju, Núria, Martínez-Alonso, Maira
core   +1 more source

Report on the establishment of the safe shelf life of certain ready‐to‐eat foods, sliced and prepacked in retail, in relation to the risk of Listeria monocytogenes

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The Barcelona Public Health Agency (ASPB) asked the Scientific Advisory Committee on Food Safety for an opinion on the safe shelf life of Listeria monocytogenes in certain products (cheeses, cooked meats, including pâtés, and cured meats) sliced and prepackaged prior to retail sale.
Sara Bover Cid   +6 more
wiley   +1 more source

Efecto de la calidad de la materia orgánica asociada con el uso y manejo de suelos en la retención de cadmio, en sistemas altoandinos de Colombia

open access: yesActa Agronómica, 2014
El cadmio (Cd) proveniente de suelos afectados por intemperismo y actividades antropogénicas puede producir efectos tóxicos, asociados con la baja afinidad de las formas adsorbentes, la alta solubilidad y la movilidad.
Isabel del Socorro Bravo Realpe   +2 more
doaj   +1 more source

Actinomicetos termoalcalófilos del área subtropical de Jujuy, Argentina [PDF]

open access: yes, 2009
El objetivo de este trabajo fue examinar los actinomicetos termoalcalófilos presentes en el área subtropical de Jujuy, Argentina, caracterizada por el cultivo de la caña de azúcar.
Benitez Ahrendts, Marcelo Rafael   +2 more
core  

Importance of methodological pluralism in deriving counterfactuals for evidence‐based conservation

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Most protected area impact research that uses counterfactuals draws heavily on quantitative methods, data, and knowledge types, making it valuable in producing generalizations but limited in temporal scope, historical detail, and habitat diversity and coverage of ecosystem services.
Petra Holden   +8 more
wiley   +1 more source

A nationwide assessment of microplastic abundance in agricultural soils: The influence of plastic crop covers within the United Kingdom

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 304-314, March 2024.
Agricultural soils are substantial receptors of plastic pollution. Plastic crop covers, a facet of agriplastics, may represent an important contribution to microplastic load in agricultural soils. The authors present a nationwide study of agricultural soils in the United Kingdom, comparing microplastic load between sites where plastic crop covers are ...
Samuel J. Cusworth   +3 more
wiley   +1 more source

Caracterización de suelos para el cultivo de lima Tahití (Citrus x latifolia Tanaka) en Caquetá, Colombia

open access: yesCiencia y Agricultura
El mercado de la lima Tahití, en crecimiento continuo, obliga a buscar nuevas zonas productoras en Colombia para satisfacer la demanda mundial de este cítrico. Sin embargo, no existen cultivos comerciales de este cítrico en la Amazonia colombiana.
Wilfre Lean Torres-Naranjo   +3 more
doaj   +1 more source

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