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福建农林大学作物科学学院农业生态学课件 Vegetable Production Systems:Tropical and Temperate
福建农林大学作物科学学院 农业生态学 课件 Vegetable Production Systems:Tropical and Temperate
2015/9/23
福建农林大学作物科学学院农业生态学课件 Vegetable Production Systems:Tropical and Temperate。
Water requirements and single and dual crop coefficients of sugarcane grown in a tropical region, Brazil
Crop Coefficient Evapotranspiration Rainfed Rainfall Water Stress
2013/2/28
A field experiment was conducted throughout 2009/2010 in a sugarcane field of a commercial distillery located on the coastal area of Paraiba state, Brazil. The objectives were to determine sugarcane w...
Evaluation of some empirical methods of estimating potential evapo-transpiration for determination of length of growing season in a tropical wet and dry climate
Potential evapo-transpiration length of growing season
2011/1/12
A comparison of 4 empirical methods of calculating potential evapo-transpiration (PE) using climatic data for the estimation of length of growing season from rainfall – potential evapo-transpiration m...
ASSESSMENT OF SPATIAL AND TEMPORAL FLUCTUATIONS IN WATER QUALITY OF A TROPICAL PERMANENT ESTUARINE SYSTEM - TAPI, WEST COAST INDIA
Estuary Dissolved nutrients Cluster analysis Principal Component Analysis
2010/3/26
A study pertaining to seasonal variation in physicochemical properties was carried out at five
sites of Tapi estuarine zone for a period of one year i.e. July 2008 to June 2009. It revealed that the ...
COMMUNITY COMPOSITION AND TREE POPULATION STRUCTURE IN UNDISTURBED AND DISTURBED TROPICAL SEMI-EVERGREEN FOREST STANDS OF NORTH-EAST INDIA
Dominance Species diversity Floristic composition Forest structure Girth class
2010/3/26
Species composition, density, importance value index, diversity, dominance and tree population
structure were studied in disturbed and undisturbed stands of tropical semi-evergreen forest in Lunglei ...
A Survey of Woody Tropical Species for Boron Retranslocation
Boron Phloem mobility Retranslocation Tropical species
2009/7/24
The mobility in phloem of boron (B) has been reported to vary among plant species. Boron is phloem immobile in many species and completely mobile in others. Recent reports regarding phloem B mobility ...
Hydrothermal effects on the performance of maize and cucumber intercrop in a tropical wet and dry climate in Nigeria
Hydrothermal agro-meteorological precipitation
2010/9/10
Maize and cucumber were intercropped in a simple randomized complete block design (RCBD) with three replicates in two field trials in early and late planting seasons of 2004. The result showed that me...
Reduction in organic matter fractions and structural stability following cultivation of tropical forests in Ethiopia and Nigeria
organic matter aggregate stability tropical soils
2008/11/12
The objectives of this study were: to assess changes in the organic matter (OM) fractions of the surface layer (0-20 cm) of the forested Ethiopian and Nigerian soils following their conversion to arab...
ORIBATID ASSEMBLIES OF TROPICAL HIGH MOUNTAINS ON SOME POINTS OF THE „GONDWANA-BRIDGE” – A CASE STUDY
Oribatid mites rainforest mossforest paramo Costa Rica Brazil Papua New-Guinea similarity pattern coenology community assembly
2010/3/25
This work is the first part of a series of studies, which introduces the methodological
possibilities of coenological and zoogeographical indication and – following the climate, vegetation and elevat...
FRESH WATER INFLUENCE ON NUTRIENT STOICHIOMETRY IN A TROPICAL ESTUARY, SOUTHWEST COAST OF INDIA
nutrient stoichiometry Cochin backwaters Southwest coast of India
2010/3/25
Cochin backwaters, a micro tidal estuary, undergo a characteristic transformation from a riverdominated system during summer monsoon to a tide-dominant system during pre-monsoon season. The present st...
TOXICITY OF ZINC TO HETEROTROPHIC BACTERIA FROM A TROPICAL RIVER SEDIMENT
dehydrogenase activity sediment bacteria New Calabar River
2010/3/24
Tolerance to Zn2+ by pure cultures of Bacillus, Salmonella and Arthrobacter species isolated
from New Calabar River sediment was assessed through dehydrogenase assay. The cultures were exposed to Zn2...
EFFECT OF LANTANA CAMARA L. COVER ON LOCAL DEPLETION OF TREE POPULATION IN THE VINDHYAN TROPICAL DRY DECIDUOUS FOREST OF INDIA
declining species population demographic instability invasion lantana cover
2010/3/24
The dry deciduous forest of northern India is being progressively invaded by an alien invasive
woody shrub Lantana camara L. (Lantana). The invasion of lantana threatens the survival of many species....
ZONATION OF CONSERVATION PRIORITY SITES FOR EFFECTIVE MANAGEMENT OF TROPICAL FORESTS IN INDIA:A VALUE-BASED CONSERVATION APPROACH
conservation remote sensing geographical information system species richness Margalef index
2010/3/25
Zonation of conservation sites has been modelled by overlaying different layers such as
vegetation type, species richness, endangered, endemic, economic status maps and socio-cultural value map using...
GEOGRAPHIC INFORMATION SYSTEMS (GIS) AND REMOTE SENSING IN THE MANAGEMENT OF SHALLOW TROPICAL LAKES
GIS remote sensing sustainable management
2010/3/23
This paper reviews applications of remote sensing and geographic information systems (GIS)
techniques to the assessment of tropical waters. These applications are discussed in the context of specific...