Results 81 to 90 of about 43,832 (231)

Atividade alelopática de extratos aquosos de plantas medicinais na germinação de Lactuca sativa L. e Bidens pilosa L. Allelopathic activity of aqueous extracts of medicinal plants on the germination of Lactuca sativa L. and Bidens pilosa L.

open access: yesRevista Brasileira de Plantas Medicinais, 2011
O potencial alelopático de quatro diferentes extratos de plantas medicinais (Eclipta alba, Gomphrena globosa, Tabernaemontana catharinensis e Tithonia diversifolia) foi avaliado na germinação de Bidens pilosa e Lactuca sativa.
L.L. Alves   +4 more
doaj   +1 more source

Diversity and Plant Growth‐Promoting Potential of Duckweed‐Associated Bacteria on Wolffia globosa Biomass Production and Nutritional Quality

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
Co‐cultivation screening of 116 duckweed‐associated bacteria revealed isolates that enhanced Wolffia globosa biomass up to 77.75%, with Pseudomonas toyotomiensis W5–11 increasing dry weight 3.18‐fold and chlorophyll content 2.75‐fold, demonstrating their potential as biofertilisers for sustainable duckweed production.
Sirapat Kettongruang   +2 more
wiley   +1 more source

Épocas de plantio e doses de zinco em alface tipo americana. [PDF]

open access: yes, 2018
Com o objetivo de avaliar a influência de épocas de plantio e doses de zinco sobre o rendimento da alface tipo americana (Lactuca sativa L.), realizou-se um experimento no município de Três Pontas-MG, sob delineamento de blocos ao acaso, em parcelas ...
RESENDE, G. M. de   +2 more
core  

Resposta da alface americana (Lactuca sativa L.) a doses e épocas de aplicação de silicato de potássio em cultivo de inverno. [PDF]

open access: yes, 2020
Com o objetivo de avaliar a influência de doses de silicato de potássio sobre o rendimento e qualidade pós-colheita da alface americana (Lactuca sativa L.), foram conduzidos três ensaios distintos no período de maio a agosto de 2002, no município de Três
CARVALHO, J. G. de   +6 more
core  

DECA: A new model for assessing the foliar uptake of atmospheric lead by vegetation, using Lactuca sativa as an example [PDF]

open access: yes, 2012
In the context of peri-urban atmospheric pollution by industrial lead recycling emissions, metal can transfer to plant shoots. Home gardeners consuming their produce can therefore be exposed to metal pollution.
Bonnard, Roseline   +5 more
core   +4 more sources

Selenium biofortification: integrating one health and sustainability

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 1955-1967, 15 March 2026.
Abstract Selenium (Se) biofortification in crops has emerged as a promising strategy to address global Se deficiencies and enhance both agricultural productivity and human health. Increasing the Se content of crops through biofortification improves their resilience to abiotic and biotic stresses and boosts their nutritional value.
Silvia Estarriaga‐Navarro   +3 more
wiley   +1 more source

Phytotoxicity and cytogenotoxicity of water and sediment of urban stream in bioassay with Lactuca sativa [PDF]

open access: yes, 2013
The aim of this study was to evaluate the spatial and temporal influence of the phytotoxicity and cytogenotoxicity of water and sediment of urban stream on the germination and initial growth of Lactuca sativa.
Barbosa, Sandro   +5 more
core   +4 more sources

Pruebas de ecotoxicidad para establecer el potencial genotóxico del hipoclorito de sodio, mediante bulbos de cebolla Allium cepa L y semillas de lechuga Lactuca Sativa L como bioindicadores

open access: yesIteckne, 2011
Se realizan pruebas de toxicidad mediante bulbos de cebolla (Allium cepa) y se confrontan los resultados con la prueba en semillas de lechuga (Lactuca sativa), bioindicador reconocido internacionalmente según la OECD.
Ricardo Restrepo Manrique   +2 more
doaj   +1 more source

Selection of suitable additives for seed pelletizing to enhance germination and growth of Onobrychis viciifolia in restoration of semi‐arid degraded rangelands

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Despite direct seeding, seed pelletizing with useful materials is one of the effective methods to improve plant growth. This experiment assessed the impacts of different additives used in seed pelletizing on germination and growth of Onobrychis viciifolia at a degraded semi‐arid rangeland.
Fatemeh Faraji‐Hajibaba   +2 more
wiley   +1 more source

Nitrate pollution from horticultural production systems : tools for policy and advice from field to catchment scales [PDF]

open access: yes, 2010
The implementation of the Nitrates Directive has imposed a requirement to restrict N fertiliser and manuring practices on farms across the EU in order to reduce nitrate losses to water.
Burns, Ian G.   +3 more
core  

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