Results 91 to 100 of about 43,753 (227)
Planta Daninha, 1998 A análise química do exsudato radicular do sorgo resultou na identificação da quinona sorgoleona 1 e da diidroquinona 2, como seus principais constituintes.
Tânia Maria L. Barbosa +4 more
doaj +1 more source
Nitrate pollution from horticultural production systems : tools for policy and advice from field to catchment scales [PDF]
, 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
Teor de Ca, Mg e S em alface-americana em função da aplicação de nitrogênio e potássio em adubação de cobertura, nas condições de inverno. [PDF]
, 2020 O presente trabalho foi realizado com o objetivo de avaliar os efeitos da adubação com N e K em cobertura sobre o teor de Ca, Mg e S em alface-americana (Lactuca sativa L.), cv.
CARVALHO, J. G. de +4 more
core
Journal of Food Process Engineering, Volume 49, Issue 2, February 2026.This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito +8 more
wiley +1 more source
Scientia Agricola, 1993 Sementes de alface (Lactuca sativa L.) cv. Verônica, do tipo crespo, foram submetidas a testes de umidade, germinação, velocidade de germinação, envelhecimento acelerado, teste de frio, condutividade elétrica, e emergência.
H.M. Coraspe +2 more
doaj +1 more source
Épocas de plantio e doses de zinco em alface tipo americana. [PDF]
, 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
Advanced Sustainable Systems, Volume 10, Issue 1, January 2026.A microwave‐assisted approach yields Zr‐MOF/Ag4P2O7 heterostructures with superior solar responsiveness and efficient charge‐carrier separation. The hybrid photocatalyst rapidly degrades dyes and fluoroquinolone antibiotics into less toxic species under visible‐light. Comprehensive optical, mechanistic, and phytotoxicity analyses reveal its robustness,
Letícia G. da Trindade +15 more
wiley +1 more source
The effect of different compost applications in organic production of lettuce (Lactuca sativa L.) [PDF]
, 2013 It is well-known that compost and manure applications to all kinds of soils if these organic materials are mature and composted under favorable conditions result in improved soil fertility and crop production in terms of yield and quality, but because ...
Abaci, O., Kir, A., Tepecik, M.
core
DECA: A new model for assessing the foliar uptake of atmospheric lead by vegetation, using Lactuca sativa as an example [PDF]
, 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
PROM Khad an efficient source of P to replace the costly chemical Phosphatic Fertilizer [PDF]
, 2012 The subsidy on phosphate fertilizers rose to an unacceptable level while alternate cost effective technologies are available. Fertilizer industry needs to develop innovative products using the recent advances in the agricultural sciences.
DMR Sekhar, MK Katewa, MS Shaktawat
core +1 more source