Results 31 to 40 of about 50,927 (223)

Influência alelopática de hortelã (Mentha x villosa Huds.) sobre emergência de plântulas de alface (Lactuca sativa L.) Allelopathic influence of mint (Mentha x villosa Huds.) on the emergence of lettuce (Lactuca sativa L.) seedlings

open access: yesRevista Brasileira de Plantas Medicinais, 2011
Objetivou-se com esse trabalho avaliar a interferência de possíveis efeitos alelopáticos de Mentha x villosa Huds. sobre a emergência de Lactuca sativa L.
J.T.L.S. Maia   +5 more
doaj   +1 more source

The inheritance of resistance to bacterial leaf spot of lettuce caused by Xanthomonas campestris pv. vitians in three lettuce cultivars. [PDF]

open access: yes, 2014
Lettuce yields can be reduced by the disease bacterial leaf spot (BLS) caused by the pathogen Xanthomonas campestris pv. vitians (Xcv) and host resistance is the most feasible method to reduce disease losses. The cultivars La Brillante, Pavane and Little
Antonise, Rudie   +5 more
core   +2 more sources

Apteniols A-F, oxyneolignans from the leaves of Aptenia cordifolia. [PDF]

open access: yes, 2005
—Investigation of the organic extract of Aptenia cordifolia leaves revealed six new oxyneolignans named apteniols A–F. The structures were determined by means of spectroscopic methods.
DELLA GRECA, MARINA   +4 more
core   +1 more source

Differential influence of shoot extracts of winter cover crops on seed germination of corn, soybean and indicator plants

open access: yesCommunications in Plant Sciences, 2017
The objective was to test the response of summer crops (Zea mays and Glycine max) and indicator plants to exposure to extracts of winter cover crops (Avena sativa, Lolium multiflorum and Triticum aestivum) regarding on seed germination.
Mirian Fracasso Fabiani   +2 more
doaj   +1 more source

The effect of orally consumed Lactuca sativa syrup on human milk volume and weight gain in the preterm infant: a randomized controlled clinical trial

open access: yesScientific Reports, 2023
Human milk feeding can support premature infants to thrive. Yet those with premature infants can be challenged in human milk production. Considering this, and the use of potentially harmful human milk enhancers, the present study was conducted with the ...
Niloufar Izaddoost   +5 more
doaj   +1 more source

Improved efficiency of nutrient and water use for high quality field vegetable production using fertigation [PDF]

open access: yes, 2010
Drip-based fertigation may improve the application efficiency of water and nutrients while maintaining or improving marketable yield and quality at harvest and post-harvest.
Hilton, Howard W.   +3 more
core   +1 more source

Araucaria angustifolia (Bertol.) Kuntze ALLELOPATIC ACTIVITY ON GERMINATION AND INITIAL GROWTH OF Lactuca sativa L.

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509813325The present study aimed to evaluate the possible allelopathic activities effects from Araucaria angustifoliaon Lactuca sativa germination and initial growth.
Bruna Denardin da Silveira   +3 more
doaj   +1 more source

Human Health Risk Assessment From Exposure to Toxic Metals in Soils and Leafy Vegetables in Smallholder Farms of Northeastern Brazil

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT This study assessed human health risks associated with exposure to potentially toxic metals (PTMs) in soils and leafy vegetables cultivated in smallholder agricultural systems in Northeastern Brazil. Soil and vegetable samples were collected from 18 agricultural areas and analyzed for cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), nickel
Fernando Ferreira da Cunha Filho   +5 more
wiley   +1 more source

Genetic resources collections of leafy vegetables (lettuce, spinach, chicory, artichoke, asparagus, lamb’s lettuce, rhubarb and rocket salad): composition and gaps [PDF]

open access: yes
Lettuce, spinach and chicory are generally considered the main leafy vegetables, while a fourth group denoted by ‘minor leafy vegetables’ includes, amongst others, rocket salad, lamb’s lettuce, asparagus, artichoke and rhubarb.
Coquin, P.   +2 more
core   +2 more sources

Effects of deficit irrigation and biostimulants on melon productivity and quality in semi‐arid conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Water scarcity and soil salinization are major constraints to irrigated agriculture in semi‐arid regions, affecting crop productivity and fruit quality. Combining deficit irrigation with biostimulant application has emerged as a promising strategy to improve water use efficiency and plant stress tolerance.
Jefferson dos Santos Gomes Calaça   +12 more
wiley   +1 more source

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