Results 21 to 30 of about 30,001 (308)

Disinfection Efficacy of Tobamovirus-Contaminated Soil in Greenhouse-Grown Crops

open access: yesHorticulturae, 2022
The tobamoviruses tomato brown rugose fruit virus (ToBRFV) and cucumber green mottle mosaic virus (CGMMV) have caused severe crop damages worldwide.
Aviv Dombrovsky   +4 more
doaj   +1 more source

Plant characteristics determination in sand pits near Moscow [PDF]

open access: yesBIO Web of Conferences, 2018
Sand pits are man-made landforms, where vegetation selfrestoration becomes very difficult. An in-depth study of sand pits’ flora and vegetation must be done in order to restore the complete canopy on sand substrate, which prevents the movement of slopes.
openaire   +3 more sources

Carbon and nutrient losses during manure storage under traditional and improved practices in smallholder crop-livestock systems - evidence from Kenya [PDF]

open access: yes, 2009
In the absence of mineral fertiliser, animal manure may be the only nutrient resource available to smallholder farmers in Africa, and manure is often the main input of C to the soil when crop residues are removed from the fields.
Giller, K.E.   +3 more
core   +3 more sources

Bio-Matrix Pot Addition Enhanced the Vegetation Process of Iron Tailings by Pennisetum giganteum

open access: yesFrontiers in Microbiology, 2022
The barrenness of large mine tailing sand reservoirs increases the risks for landslides and erosion that may be accompanied with transfer of contaminants into the surrounding environment.
Yihao Liu   +12 more
doaj   +1 more source

Hydathode pit development in the alpine plant Saxifraga cochlearis

open access: yesFlora, 2017
The genus Saxifraga contain many species that form a calcified crust on the leaf surface, originating from pore-containing pits that form part of the leaf hydathode structure. The detailed morphology and development of the hydathodes are not well understood for this genus.
Wightman, R, Wallis, SJ, Aston, P
openaire   +1 more source

Deposition and nutritional quality of the litter of pure stands of Eucalyptus camaldulensis and Acacia mangium

open access: yesBioscience Journal, 2015
The aim of this study was to evaluate the contribution of pure stands of Eucalyptus camaldulensis and Acacia mangium for litter deposition and nutrient return in a pit of clay extraction in northern Rio de Janeiro (RJ).
Cristiane Figueira da Silva   +5 more
doaj   +3 more sources

Soil organisms in organic and conventional cropping systems. [PDF]

open access: yes, 2002
Apesar do crescente interesse pela agricultura orgânica, são poucas as informações de pesquisa disponíveis sobre o assunto. Assim, num Argissolo Vermelho-Amarelo distrófico foram comparados os efeitos de sistemas de cultivo orgânico e convencional, para ...
ABREU JR. H   +36 more
core   +3 more sources

Reforestation and recovery of degraded areas of the Tarumã-Açu watershed and its contribution to reducing greenhouse

open access: yesITEGAM-JETIA, 2021
Here we present the results of the reforestation project in degraded areas of the Tarumá-Açu Watershed and the estimation of the CO fixation for the reduction of greenhouse gas emissions during the 20-year period. For each species analyzed after planting,
Eliana da Conceição Rodrigues Veras
doaj   +1 more source

Cavitation Resistance in Seedless Vascular Plants: The Structure and Function of Interconduit Pit Membranes     [PDF]

open access: yesPlant Physiology, 2014
Abstract Plant water transport occurs through interconnected xylem conduits that are separated by partially digested regions in the cell wall known as pit membranes. These structures have a dual function. Their porous construction facilitates water movement between conduits while limiting the spread of air that may enter the conduits and
Brodersen, Craig R.   +4 more
openaire   +3 more sources

Development of an integrated assessment framework for agroforestry technologies: assessing sustainability, barriers, and impacts in the semi-arid region of Dodoma, Tanzania

open access: yesInternational Journal of Agricultural Sustainability, 2023
Land degradation continues to be a major concern for agriculture in developing countries, including Tanzania. Agroforestry is one solution that benefits food production and reduces land degradation.
Mahlet D. Awoke   +5 more
doaj   +1 more source

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