Results 41 to 50 of about 20,513 (240)

Improving field establishment of cacao (Theobroma cacao) through mulching, irrigation and shading [PDF]

open access: yes, 2019
Establishment of young cacao trees in West Africa can be severely impeded by the on-set of the dry season. To address this issue, a field experiment was conducted in Ghana to examine whether different mulch treatments and irrigation applied during the ...
A. J. Daymond   +13 more
core   +1 more source

Enhancing Agronomic Efficiency of P Fertilizer through Integration with Agricultural Lime Coffee Husk Ash and Charcoal on Faba Bean (Vicia faba L.) Grown in Acidic Soil of Masha District Ethiopia

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
Poor soil fertility is important constraints that limited crop production in Ethiopia. The Masha district was highly prone to phosphorus fixation with ions like Aluminum ion since soil of the area is prone to acidity.
Teshale Tadesse Kebede   +1 more
doaj   +1 more source

Coffee Husk and Coffee Ground as an Adsorbent for the Removal of Lead, Copper and Chromium from Aqueous Solution

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2023
This study aimed to investigate the removal efficiency of coffee husk and coffee ground adsorbents to adsorb lead(II), copper(II), and chromium(VI) from an aqueous solution.
Medhanit Tefera Yifira   +2 more
doaj   +1 more source

Abundance of Pollinator Insect (Forcipomyia Spp .) of Cocoa Under Some Shade Trees [PDF]

open access: yes, 2016
Cocoa production is affected by cocoa flowering and fruiting. The factor affects fruit seeting is pollinator agent such as Forcipomyia spp. Until now, information concerning population dynamics of Forcipomyia in some models of cocoa shading trees remains
Rahayu, D. S. (Dwi)   +2 more
core   +3 more sources

The Effect of Anaerobic Composting Method of Coffee Waste on The Growth of Robusta Coffee Seedlings (Coffea canephora L.)

open access: yesJurnal Riset Perkebunan
Coffee is one of the plantation commodities that has significant economic value. A factor that needs to be considered in coffee plant cultivation is good planting media composition. This study aims to determine the effect of planting media composition on
Dewi Rezki   +5 more
doaj   +1 more source

Removal of hexavalent chromium using coffee husk

open access: yesInternational Journal of Environment and Pollution, 2010
The potential to remove chromium(VI) from aqueous solutions through biosorption using coffee husk was investigated. The effects of pH, contact time, initial concentration and adsorbent dosage on the adsorption of Cr(VI) were studied. The data obeyed Langmuir and Freundlich adsorption isotherms.
Ahalya, N, Kanamadi, RD, Ramachandra, TV
openaire   +1 more source

Determination of Selection Index of Cocoa (Theobroma Cacao L.) Yield Traits Using Regression Methods [PDF]

open access: yes, 2016
The increasing chocolate consumption has not been followed by growing production of dry cocoa beans. In order to support the increase in cocoa production, planting materials with high yield are needed.
Mitrowihardjo, S. (Suyadi)   +2 more
core   +2 more sources

Determination of kinetic parameters for biomass combustion [PDF]

open access: yes, 2016
This article is greatly indebted to Ministerio de Economía y Competitividad (MINECO) for the economic support given to the Normalized vegetable Biomass for Eficient Energetic Trigeneration project (MINECO-13-CTQ2013-45155-R) and Consejería de Economía y ...
Bueno de las Heras, Julio Luis   +4 more
core   +2 more sources

Pryloysis of Coffee Husks for Biochar Production

open access: yesJournal of Environmental Protection, 2019
Effective utilization of coffee wastes has been a great challenge in Uganda despite their wider use to replenish soil organic matter. This study explored the possibility of producing biochar from coffee husks that could be used as a soil amendment for replenishing soil nutrients and also for enhancement of soil water holding capacity.
Nicholas Kiggundu, Julius Sittamukyoto
openaire   +2 more sources

Plastics: physical-and-mechanical properties and biodegradable potential [PDF]

open access: yes, 2020
Introduction. Processing agricultural waste into plant biodegradable plastics is a promising way for its recycling. This work featured the main physical-and-mechanical properties of plant plastics without adhesive substances obtained from millet husk and
Artyemov, A. V.   +5 more
core  

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