Results 31 to 40 of about 258,309 (212)

DNA Barcoding for Identification of Helopeltis sp. from Kaliwining Experimental Station using Mitochondrial COI Gene

open access: yesCoffee and Cocoa Research Journal, 2022
Helopeltis sp. is one of the major pests of the cocoa plant. Helopeltis can decrease cocoa yield by 50 to 60%. Several species of Helopeltis spp. are still often misidentified due to similarity in morphology such as size and color.
Sulistyani Pancaningtyas   +2 more
doaj   +1 more source

Yielding and its adaptability of several promising bulk cocoa clones

open access: yesCoffee and Cocoa Research Journal, 2005
Yielding and its adaptability are considered to be an important criteria for clones recommendation. An experiment to evaluate yield and its adaptability of several promising bulk cocoa clones has been executed during 1996—2003 in three locations having ...
Dedy Suhendi   +2 more
doaj   +1 more source

Effectiveness of direct application of top dressing with spent coffee grounds for soil improvement and weed control in wheat-soybean double cropping system

open access: yesPlant Production Science, 2021
With increasing annual global coffee consumption, the amount of spent coffee grounds (SCGs) increases. Direct application of SCGs in large agricultural fields can potentially improve soil and control weeds in an environmentally safe manner.
Yoshihiro Hirooka   +8 more
doaj   +1 more source

Distribution of Soil Fertility of Smallholding Arabica Coffee Farms at Ijen-Raung Highland Areas Based on Altitude and Shade Trees

open access: yesCoffee and Cocoa Research Journal, 2013
Soil fertility is one of the most important factors influencing plant growth and productivity and it depends on the availability and quantity of nutrients in the soil.
Niken Puspita sari   +2 more
doaj   +1 more source

Where is the coffee?: Coffee and Brazilian identity

open access: yesRevista de História, 1998
O Brasil e o café. O historiador costuma pensar na identificação de um com o outro. Mas na verdade, o café ocupa um lugar muito pequeno e até negativo na identidade nacional brasileira. Este artigo mostra como nem a literatura nem os estudos históricos tem priviligiado o café como formativo.
openaire   +5 more sources

Systemic Inducing Resistance on Cocoa Seedling Against Vascular Streak Dieback By Boron and Silikon Application

open access: yesCoffee and Cocoa Research Journal, 2011
Black pod rot disease (BPRD) which is caused by Phytophthora palmivora is one of the main diseases of cocoa cultivations particularly in plantations with wet climate. Black pod rot can develop rapidly under high humidity environments, particularly during
Fitria Yuliasmara   +2 more
doaj   +1 more source

Fermented natural coffee followed by pulping: Analysis of the initial sensory quality and after six months of storage

open access: yes, 2023
In recent years, different methods of fermentation have emerged for coffee, with the intention of adding complexity to its flavor. To be able to clearly identify the information from sensory analysis, tools capable of detecting small differences are ...
Borém, Flávio Meira   +20 more
core   +1 more source

Genetic molecular analysis of Coffea arabica (Rubiaceae) hybrids using SRAP markers

open access: yesRevista de Biología Tropical, 2011
In Coffea arabica (arabica coffee), the phenotypic as well as genetic variability has been found low because of the narrow genetic basis and self fertile nature of the species.
Manoj Kumar Mishra   +6 more
doaj  

Vegetative vigour, yield and field tolerance to leaf rust in four F1 hybrids of coffee (Coffea arabica L.) in India

open access: yesJournal of Horticultural Sciences, 2021
Four F1 hybrids of arabica coffee (Coffea arabica L.) developed with the primary objective of pyramiding the SH3 gene for leaf rust resistance in a commercial variety ‘Chandragiri’ for achieving the long-lasting resistance to leaf rust, have been ...
Surya Prakash Rao Nayani   +2 more
doaj   +1 more source

A COMPARATIVE ANALYSIS OF NUTRIENT CONTENT OF SOILS SAMPLED FROM MID OF FOUR PLANTS AND DRIP CIRCLE OF COFFEE PLANTATIONS IN INDIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences
Coffee growers often apply fertilizers very close to the plants, which results in accumulation of nutrients in one place leading to poor nutrient use efficiency, whereas soil sampling is done in the middle of four plants.
Shiva P.P.   +16 more
doaj  

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