搜索结果: 1-15 共查到“农学 coffee”相关记录17条 . 查询时间(0.051 秒)
Metabolite Profiling and Transcriptome Analysis Revealed the Conserved Transcriptional Regulation Mechanism of Caffeine Biosynthesis in Tea and Coffee Plants
茶叶中 咖啡因 NMT 生物合成
2023/4/19
Caffeine is a characteristic bioactive compound in tea and coffee plants, which is synthesized and accumulated extensively in leaves and seeds. However, little is known about the regulatory mechanism ...
CROP PARAMETERS FOR THE EVALUATION OF THE SPECTRAL RESPONSE OF COFFEE (Coffea Arabica) AREAS WITHIN THE STATE OF MINAS GERAIS, BRAZIL
Remote sensing Agriculture GIS Satellite Images Crop Mapping Crop Parameters
2015/7/29
The work relates coffee plantation characteristics with their spectral responses in TM/Landsat images to obtain identification patterns
to be used in the mapping and monitoring of coffee lands of th...
CHARACTERIZATION OF COFFEE AGROECOSYSTEMS OF THE STATE OF MINAS GERAIS IN BRAZIL
Agriculture Environment GIS Land Use Land Cover Landscape Modelling Soil Mapping
2015/7/29
Coffee is one of Brazil’s most important cash crops and the state of Minas Gerais is responsible for approximately 50% of the
national production. However, in spite of its importance, updated inform...
Evaluation of coffee intercropped with rice and plantain at early stage of field establishment in Nigeria
Evaluation Coffee Rice Plantain Intercrop
2013/2/28
An intercropping experiment involving coffee (sole), coffee/rice, coffee/plantain and coffee/ rice/plantain was carried out between 2007 and 2008 at the Cocoa Research Institute of Nigeria (CRIN) Uhon...
Chemical properties of wild coffee forest soils in Ethiopia and management implications
Carbon Sequestration Coffee Forest Environments
2013/3/5
The study aims at determining the status of soil chemical fertility in four wild coffee forests of southeastern and southwestern Ethiopia. Accordingly, soil samples were collected from surface and sub...
Farmers’ perceptions of pollinators’ importance in coffee production in Uganda
Coffee Production Ecosystem Services Delivered in Farmlands
2013/3/4
Coffee (Coffea canephora) is the principal cash crop and the country’s largest agricultural foreign revenue earner in Uganda. Previous surveys confirmed that coffee grown in central Uganda was largely...
Determination of cultural and biometrical characters of Fusarium species isolated from plant material harvested from coffee (coffea canephora Pierre.) infected with CWD in Democratic Republic of Congo
CWD Robusta coffee Fusarium xylarioides Fusarium lateritium Fusarium solani
2011/1/13
The Coffee Wilt Disease (CWD) is vascular disease due to Gibberella (Fusarium) xylarioides has decimated coffee plantations in the Democratic Republic of Congo. The authors determined the characters o...
Studies on the Chitinase Activity in Coffee (Coffea Arabica L.) Genetic Resources in India
Characterization Chitinase Descriptors Enzyme assay Germplasm India
2010/11/15
Diseases and pests cause considerable crop losses and coffee is not an exception to this. In this context, evolving resistant planting stocks is an important breeding objective and finding germplasm c...
Weed interference on coffee fruit production during a four-year investigation after planting
Coffea arabica competition weed management glyphosate
2011/1/11
Aiming to investigate the effects of crescent weedy periods on the extension of the period before weed interference on coffee fruit production under two kinds of weed control, field trials were conduc...
Out of Africa?–a clear and present danger to world coffee
Africa Centre Agriculture Bioscience International coffee
2009/12/21
This week, at the Common Fund for Commodities’ 20th Anniversary Seminar in The Hague, CABI presents the final report of a seven year study on coffee wilt disease funded by the Common Fund, together wi...
Studies on Somatic Embryogenesis of Coffee by Scanning Electron Microscope
Coffee Cotyledonary-stage embryo Friable embryogenic callus Globular-shaped embryo Heart-shaped embryo
2009/8/5
Development of somatic embryos from coffee leaf explants has been studied in detail by scanning electron microscopy (SEM). Friable embryogenic callus is formed by single spherical cell aggregates of a...
Cyto-histological Studies on Somatic Embryos of Coffee:Ultrastructural Aspects
Coffee Embryogenesis Light microscopy Mucilaginous material Polyphenol Somatic embryo
2009/7/30
A histological and ultrastructural study of somatic embryogenesis in coffee embryos was made by light microscopy and transmission electron microscopy. A comparative study on somatic and zygotic embry...
Erosion Control on a Steep Sloped Coffee Field in Indonesia with Alley Cropping,Intercropped Vegetables,and No-Tillage
Alley cropping Coffea arabica Coffee Erosion control Gliricidia sepium (Jacq.) Walp. Intercropped vegetables No-tillage Red acid soil
2009/7/29
In a hilly area in Lampung State, the southern end of Sumatra Island in Indonesia, coffee is commonly cultivated on hillsides with steep slopes and soil erosion affects sustainable coffee production. ...
Determination of the Effects of Break Times and Caffeinated Coffee Based on Earlobe Pulse Rate Analysist
Earlobe pulse wave Static worker Uchida-Kraepelin test
2010/12/2
This paper investigates the stress of a static worker using work load, pulse rate and chaos system analysis to determine the effect of rest during work for stress reduction, and the effect of caffeina...
Effects of fertilizer on nitrogen contents of berries of three coffee clones and berry infestation by the coffee berry borer, Hypothenemus hampei（Ferr.）（Coleoptera：Scolytidae）
Fertilizer coffee clones nitrogen levels infestation Hypothenemus hampei
2009/3/4
The influence of six levels of fertilizer on the nitrogen content of coffee berries and the resulting incidence of Hypothenemus hampei was investigated on three improved clones of Robusta coffee...