Results 61 to 70 of about 26,698 (223)

Composição química de plantas de cobertura como indicador de emissão de N2O. [PDF]

open access: yes, 2015
A versão atual do Guia para Elaboração de Inventários Nacionais de Emissões de Gases de Efeito Estufa do IPCC adicionou a quantificação da contribuição de emissões de N2O em decorrência da decomposição de resíduos vegetais no cálculo do fator de emissão ...
ANDRADE, A. M.   +9 more
core  

Characterization of cover crops by NMR spectroscopy: impacts on soil carbon, nitrogen and phosphorus under tilage regimes. [PDF]

open access: yes, 2014
The objective of this study was to investigate the chemical composition of cover crops by solid-state CPMAS 13C NMR spectroscopy and its effects on carbon, nitrogen and phosphorus in a Typic Acrustox.
ALCANTARA, F. A. de   +4 more
core   +1 more source

Plant Robotics for Sustainable and Environmentally Friendly Robots: Insights from Actuation Characteristics

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Plants are promising materials for building sustainable and eco‐friendly robots due to their inherent multifunctionality, with actuation playing a crucial role. This article focuses on the physical movements of plants and, from the perspective of actuation characteristics, explores representative plant species and their behaviors, the current state of ...
Kazuya Murakami   +8 more
wiley   +1 more source

A β-Galactosidase from Radish (Raphanus sativus L.) Seeds [PDF]

open access: yesPlant Physiology, 1989
A basic beta-galactosidase (beta-Galase) has been purified 281-fold from imbibed radish (Raphanus sativus L.) seeds by conventional purification procedures. The purified enzyme is an electrophoretically homogeneous protein consisting of a single polypeptide with an apparent molecular mass of 45 kilodaltons and pl values of 8.6 to 8.8.
M, Sekimata   +4 more
openaire   +2 more sources

Biostimulant effects of Rugulopteryx okamurae aqueous extracts on radish growth

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract In recent years, the invasive algae Rugulopteryx okamurae has spread along the Mediterranean and Atlantic coasts, causing ecological and economic damage. However, upwelling algae could provide a valuable source of carbon biomass for circular economy applications. Marine algae, particularly brown algae, have a long history of use in agriculture
Rosa Perán‐Quesada   +2 more
wiley   +1 more source

Estimation of efficacy of use of new crops for stabilization of soil–plant system under allelopathic post-action conditions

open access: yesІнтродукція Рослин, 2014
Effect of organic matter of new crops as green-manure on physiological and biochemical properties of soil-plant system under lilac (Syringa vulgaris L.) allelopathic post-action was studied.
N.A. Pavliuchenko
doaj   +1 more source

24-Epibrassinolide Mediated Changes in Photosynthetic pigments and Antioxidative Defence System of Radish Seedlings under Cadmium and Mercury Stress [PDF]

open access: yes, 2014
The present work was conducted to study the effects of 24-EBL on photosynthetic pigments (total chlorophyll, chl a, chl b, carotenoid, anthocyanin and flavonoid content) and activities of antioxidative enzymes (guaiacol peroxidase, catalase, superoxide ...
Amandeep Rattan   +4 more
core  

Soil acidity stress: A faba bean (Vicia faba L.) cultivation challenge in Ethiopia, mitigation, and future perspectives

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
ABSTRACT Soil acidity is among the most important abiotic stresses globally constraining agricultural land and crop productivity. Globally, about 30%–40% of total arable land is under the influence of acidic soil. In Ethiopia, approximately 43% of arable land and productive areas are constrained by acidic soil.
Morketa Gudeta, Adugna Hunduma
wiley   +1 more source

Developing a hybrid breeding system for turnip rape [PDF]

open access: yes, 2013
Spring turnip rape (Brassica rapa ssp. oleifera) is the major oilseed crop cultivated in Finland. The earliness of turnip rape favours its cultivation in northern climates, but its seed yield is low. Hybrid breeding has been utilized in many agricultural
Niemelä, Tarja
core  

The Crop Feeding Behavior of Rhesus Macaques in a Forest‐Farm Mosaic in Central Nepal: Implications for Human–Wildlife Coexistence

open access: yesAmerican Journal of Primatology, Volume 88, Issue 3, March 2026.
Rhesus macaques in Nepal fed on crops for a longer duration and caused more crop damage when the foraging party was larger. Farmer interventions failed to reduce the duration of crop feeding and the amount of crop damage. ABSTRACT Human‐driven habitat change is forcing nonhuman primates to exploit anthropogenic landscapes, resulting in primate crop ...
Sabina Koirala   +6 more
wiley   +1 more source

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