Results 91 to 100 of about 13,913 (203)

Severidade do bicho mineiro em genótipos de café conilon de ciclo tardio selecionados no Norte e no Sul do Estado do Espírito Santo. [PDF]

open access: yes, 2014
Este trabalho foi realizado na Fazenda Experimental de Bananal do Norte (Incaper) no sul do Estado, em delineamento em blocos casualizados, com quatro repetições e cinco plantas por parcela.
FERRAO, M. A. G.   +5 more
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Transformation of coffee (Coffea Arabica L. cv. Catimor) with the cry1ac gene by biolistic, without the use of markers

open access: yesBrazilian Journal of Biology
The transformation of coffee plantlets with the cry1ac gene of Bacillus thuringiensis was achieved by biolistic using either the whole pUBC plasmid or only the ubi-cry1ac-nos genetic cassette.
Z De Guglielmo-Cróquer   +3 more
doaj   +1 more source

Enzimas digestivas do bicho-mineiro do cafeeiro Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae) Coffee leaf miner's digestive enzymes Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae)

open access: yesCiência e Agrotecnologia, 2009
Os insetos possuem diferentes enzimas digestivas que catalisam as reações de hidrólise do alimento consumido e essas se diferenciam entre os insetos de acordo com suas dietas e estado fisiológico.
Guilherme Duarte Rossi   +5 more
doaj   +1 more source

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
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JaxNet: Scalable Blockchain Network [PDF]

open access: yes, 2020
Today's world is organized based on merit and value. A single global currency that's decentralized is needed for a global economy. Bitcoin is a partial solution to this need, however it suffers from scalability problems which prevent it from being mass ...
Emelyanenko, Taras   +3 more
core   +1 more source

UAV imaging for spectral characterization of Coffee Leaf Miner (Leucoptera coffeella) infestation in the Cerrado Mineiro region [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Brazil, the world's largest coffee producer, faces challenges managing the coffee leaf miner (Leucoptera coffeella), a significant pest. This study suggests remote sensing for pest control decisions.
V. S. W. Orlando   +4 more
doaj   +1 more source

Insect Net on High Tunnel as an Effective Technology to Protect Tomato Crops against Major Pests in the Highlands of Kenya [PDF]

open access: yes, 2017
Tomato crop is a agricultural precious commodity worldwide due to high economic returns, nutritive value and role in agricultural and economic diversification.
Chepkemoi, J.   +5 more
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Linking Grain Mineral Content to Pest and Disease Resistance, Agro-Morphological Traits, and Bioactive Compounds in Peruvian Coffee Germplasm

open access: yesHorticulturae
Mineral composition modulates plant health, agro-morphological attributes, and functional quality in coffee, yet large-scale evaluations remain limited. In 150 Coffea arabica L. accessions, we quantified grain minerals (Ca, K, Mg, Na, P, Zn, Cu, Fe, Mn);
Ester Choque-Incaluque   +9 more
doaj   +1 more source

Comportamento agronômico de clones de café arábica produzidos por embriogêneses somática. [PDF]

open access: yes, 2014
O desenvolvimento de cultivares de Coffea arabica L. é um processo bastante longo, normalmente demandando cerca de 30 anos de trabalho para a liberação comercial de uma nova cultivar.
BORATO, P. B.   +9 more
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An investigation of pesticide and microbial interactions on coffee as a means of developing an IPM strategy for economically important coffee pests in small-holder farming systems in Malawi [PDF]

open access: yes, 1997
The results in this report highlight the importance of coffee in the rural communities of northern Malawi, the recent changes that have occurred in the system and smallholder's desire to continue with the production of the crop.
Overfield, Duncan, Phiri, Noah
core  

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