Results 21 to 30 of about 473,371 (305)

Extraction and characterization of two residual lignins from eucalyptus wood

open access: yesCiência Florestal, 2023
Lignin, the second most abundant biopolymer on the planet, has properties that can be widely explored, moving from waste to products with high added value. Therefore, this work aimed to extract and characterize Klason and Kraft lignins from sawdust and black liquor, considered industrial waste. The raw material used was Eucalyptus grandis chips.
Marina Lopes   +4 more
openaire   +3 more sources

A comparison between the effects of degraded and non-degraded organic matters on the suppression of chickpea fusarium wilt caused by Fusarium oxysporum f. sp. Ciceris

open access: yesZanco Journal of Pure and Applied Sciences, 2022
     A field study was conducted in Girdarasha research station, belongs to the College of Agricultural Engineering Sciences (CAES), Salahaddin University, Erbil Province, Kurdistan Region, Iraq.
Kamalaldeen M. Fatah   +2 more
doaj   +1 more source

Activated carbon from flash pyrolysis of eucalyptus residue

open access: yesHeliyon, 2016
Forestry waste (eucalyptus sp) was converted into activated carbon by initial flash pyrolysis followed carbonization and CO2 activation. These residues were obtained from a pilot plant in Spain that produces biofuel, the biochar represented 10-15% in weight.
Grima Olmedo, Carlos   +3 more
openaire   +4 more sources

REUTILIZATION OF RESIDUES AS COMPONENTS OF SUBSTRATE FOR THE PRODUCTION OF Eucalyptus grandis SEEDLINGS [PDF]

open access: yesCERNE, 2018
ABSTRACT Increased production of agro-industrial waste is a global concern, requiring proper disposal. In this sense, they can represent alternative sources for substrate production, adding value to the materials and reducing the cost of seedlings in the nursery.
Fermino, Maria Helena   +8 more
openaire   +3 more sources

Soil Carbon Stock and Indices in Sandy Soil Affected by Eucalyptus Harvest Residue Management in the South of Brazil

open access: yesSoil Systems, 2023
There has been limited research on the effect of eucalyptus harvest residue management on soil organic carbon (SOC) in subtropical environments. This research evaluated the effect on soil C indices of the following eucalyptus harvest residue managements:
Jackson Freitas Brilhante de São José   +6 more
doaj   +1 more source

Eco-design of Products as an Energy-environmental Strategy for Agro-industrial Development

open access: yesChemical Engineering Transactions, 2022
Rural areas provide, in addition to food, raw materials to industry, and despite its importance, these areas and their processes are not independent of causing negative impacts on environment, so, as a development strategy for these territories, it is ...
Lourdes Merino, Juan Sepulveda
doaj   +1 more source

First record of Colletogloeopsis zuluense comb. nov., causing a stem canker of Eucalyptus in China [PDF]

open access: yes, 2006
Coniothyrium zuluense causes a serious canker disease of Eucalyptus in various parts of the world. Very little is known regarding the taxonomy of this asexual fungus, which was provided with a name based solely on morphological characteristics.
Wingfield, Brenda D.   +15 more
core   +1 more source

Residual biomass in Eucalyptus globulus plantations according to stand quality

open access: yesBiomass and Bioenergy, 2020
Residue from Eucalyptus globulus plantations is an important source of bioenergy for use in power generation plants. In this work, a set of equations was developed to calculate the amount of residual biomass in Eucalyptus globulus plantations depending on their productivity. The volume of wood underbark was obtained from 321 stands.
Pérez Remesal, Severiano Fidencio   +3 more
openaire   +2 more sources

Fertilization and Residue Management Improved Soil Quality of Eucalyptus Plantations

open access: yesForests, 2023
The problem of soil degradation caused by continuous planting of Eucalyptus has a long history in southwest China. It is of great significance to explore reasonable management methods to improve soil quality and forest productivity in Eucalyptus plantations.
Zhiyuan Zhu, Lichao Wu
openaire   +1 more source

CARBONIZATION OF MECHANICAL PROCESSING RESIDUES OF EUCALYPT WOOD

open access: yesCiência Florestal, 2010
Eucalyptus urophylla wood and three residues of the mechanical processing of Eucalyptus spp wood (chips, peels and shaving wood) were carbonized under maximum temperatures of 400 oC and 600 oC.
Anderson Ribeiro Santiago   +1 more
doaj   +1 more source

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