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Measurement of temperature and humidity : specification, construction, properties and use of the WMO reference psychrometer
World Meteorological Organization (WMO) ; Lalas Theo; Commonwealth Scientific and Industrial Research Organisation (CSIRO) - WMO, 1992 (WMO-No. 759)This publication serves as a specification for the design and construction of the WMO Reference Psychrometer. It describes how it must be operated in the laboratory and in the field to obtain measurements of air temperature and humidity with very high accuracy. A set of working drawings is included.
Meteorology and grain storage
Updated and revised, the publication covers biological characteristics of food grains and of associated organisms; physical characteristics of grains in bulk; preparation of seed grains for storage; conditioning of grain in bulk during storage; instruments and monitoring procedures. Selected bibliography.
Land management in arid and semi-arid areas
This report is intended to provide basic information for meteorologists, agriculturists, pasture and livestock managers and others working in arid and semi-arid areas. It identifies the meteorological factors that influence land-use and management decisions and makes proposals and recommendations for further study and the monitoring of agrometeorological aspects of land management in arid and semi-arid areas.
Agroclimatology of the sugar-cane crop
A report compiled on the basis of a survey of the literature and of material obtained from the replies to a questionnaire from 43 sugar-cane producing countries. It constitutes the work of the Rapporteur on the Agrometeorology of the Sugarcane Crop, appointed by CAgM at its eighth session, to determine the effect of climate on the growth, development and yield of the sugar-cane crop.
Weather, climate and animal performance
The eighth session of the Commission for Agricultural Meteorology (Geneva 1983) stressed the need to investigate the role played by weather-based decisions in the management and economics of livestock production. A rapporteur (Dr J. Starr, UK) was appointed to document the role of meteorology in animal performance: this volume constitutes his report.
Agrometeorological aspects of operational crop protection : (report of the Working group on agrometeorological aspects of operational crop protection of the Commission for Agricultural Meteorology)
This report provides a general description of the meteorological influences on plant diseases, insect and weed pests, pesticides and the consequent requirements for meteorological data in operational schemes. The results of a questionnaire on the production and dissemination of crop protection information, which had been sent to all Members, form the basis of the next section followed by a chapter on the economic benefits to be gained from the use of agrometeorological information.
Applications of meteorology to atmospheric pollution problems
A summary of the main activities in air pollution meteorology followed by a chapter on air quality management, which describes, inter alia, the concept of background air pollution and a system for evaluation of air pollution processes on various space scales. The Note then reviews the meteorological information, network and data-processing requirements for the operational evaluation of air pollution, and the characteristics and use of models.
The contribution of satellite data and services to WMO programmes in the next decade
An analysis of the present global network of meteorological satellites. The applications of satellite technology in meteorology and operational hydrology are described and an assessment is made of the future role of meteorological satellites in WMO programmes in the next decade.
The analysis of data collected from international experiments on lucerne : (report of the CAgM Working group on international experiments for the acquisition of Lucerne/Weather Data)
International experiments on lucerne are described and an analysis is given of the results with regard to growth, development and yield. Lucerne weather models are presented and recommendations made on the cultivation and adoption of this forage crop.
Land use and agrosystem management under severe climatic conditions
In this Technical Note on the general principles of land use in regions with severe climates, regions have been defined according to the macro-environment they represent: arid, semi-arid, extreme monsoon, humid tropical and cold. A separate chapter is devoted to the land use and agrosystem management of each type of region.
Meteorological observations using navaid methods
Discussed are various terrestrially-based radionavigation networks such as Alpha and Omega (VLF), Decca and Loran-C (LF) and precision radiolocation systems in the VHF, UHF and SHF radiofrequency bands; satellite-based radiolocation systems such as the Service ARGOS and also self-contained navigation systems such as the inertial navigation system (INS) and their use in tracking the motion of meteorological instrument platforms and wind-finding.
Use of radar in meteorology
A Technical Note concerned primarily with the operational aspects of radar (one chapter is devoted to Doppler radar), but which also includes research on, and use of, non-conventional systems, types and uses of radar, basic theory, and data transmission and processing. Errors and accuracies, methods of operation, practical aspects of siting and maintenance, costs and cost-benefit aspects are also considered.
Weather-based mathematical models for estimating development and ripening of crops
A treatment of the formulation and operation of various models which relate the rate of crop development to certain environ-mental factors (mainly temperature and photoperiod). Many applications are discussed, including crop zonation, land-use planning, management and operation of the production and processing of crops, characterizing genotype response to the environment and use as a biological time-scale submodel for monitoring crop conditions and forecasting yield.
A study of the agroclimatology of the humid Tropics of South-East Asia
World Meteorological Organization (WMO) ; Frère M.; United Nations Educational, Scientific and Cultural Organization (UNESCO); et al. - WMO, 1982 (WMO-No. 597)
Meteorological aspects of the utilization of solar radiation as an energy source: annex - World maps of relative global radiation
This Technical Note contains a detailed treatment of meteorological knowledge and activities related to the harnessing of solar energy, and includes chapters on users' requirements, measurement techniques, data-acquisition systems, instrument calibration and quality control, experimental research and development stations, testing and evaluation, publication, archiving and retrieval of data and numerical examples. Also included are a list of selected references and a summary of all relevant terminology, definitions, units and symbols.
Meteorological aspects of the utilization of wind as an energy source
This publication has been written with the basic aim of promoting the application of meteorological data and knowledge to the planning and operation of wind-energy systems (also called wind-energy conversion systems - WECS). It is intended both for meteorologists expected to assist in wind-energy projects and for wind-energy technologists.
Meteorological aspects of the utilization of solar radiation as an energy source
This Technical Note contains a detailed treatment of meteorological knowledge and activities related to the harnessing of solar energy, and includes chapters on users' requirements, measurement techniques, data-acquisition systems, instrument calibration and quality control, experimental research and development stations, testing and evaluation, publication, archiving and retrieval of data and numerical examples. Also included are a list of selected references and a summary of all relevant terminology, definitions, units and symbols.
Weather and airborne organisms
An outline of commonly observed weather changes which are important in aerobiology, followed by the background information required to understand the take-off, displacement, dispersion and landing of airborne organisms, as well as their death in the air. Reviews from literature have been included to show the many kinds of organisms, scales of effect and kinds of observing and analysis techniques used. Finally, conclusions and recommendations for further work in the field are given.
Quantitative meteorological data from satellites
World Meteorological Organization (WMO) ; Hubert Lester F.; McClain E.Paul; et al. - WMO, 1979 (WMO-No. 531)The data discussed are remote soundings of atmospheric temperature and moisture; winds derived from cloud motions observed by geostationary satellites; Earth-surface temperature, and application of satellite data in numerical analyses and prediction.
Review of urban climatology 1973-1976
This publication reviews developments in the fields of urban climatology and meteorology in the period 1973-1976 inclusive. It therefore forms an addendum to WMO Technical Note No. 134 "Review of Urban Climatology 1968-1973" produced earlier by the author. The organization of the report follows that of the earlier one and the combined bibliographies along with that produced by Chandler (WMO Publication No. 276, 1970) provide a reasonably comprehensive coverage of literature in urban climatology.
Techniques of frost prediction and methods of frost and cold protection
Discussed are the techniques of predicting minimum temperatures and/or frost occurrence used in various countries. The empirical, theoretical, semi-theoretical and ordinary subjective techniques currently employed are described and assessed. In addition, a brief historical review describes the evolution of frost prediction formulae over the past 90 years.
Handbook of meteorological forecasting for soaring flight
World Meteorological Organization (WMO) ; Organisation Scientifique et Technique Internationale du Vol à Voile (OSTIV) - WMO, 1978 (WMO-No. 495)
Soya bean and weather
This Technical Note reviews the present knowledge of the climatic factors limiting profitable production of the soya bean crop, from germination to harvest.
Radiation regime of inclined surfaces
World Meteorological Organization (WMO) ; United Nations Educational, Scientific and Cultural Organization (UNESCO) - WMO, 1977 (WMO-No. 467)
Effects of Human activities on global climate : a summary, with consideration of the implications of a possibly warmer Earth
In response to a request by the Seventh World Meteorological Congress, the WMO Executive Committee at its twenty-eighth session (1976) approved the text of an officiai WMO statement on climatic change which is reproduced in the following pages, and at the same time allocated responsibilities for promoting and co-ordinating work in three broad components of an integrated international effort related to studies of climatic change. The Commission for Atmospheric Sciences was given the main responsibility in respect of one of these namely, the work on assessing and predicting the effects of geoast ...
Application of building climatology to the problems of housing and building for human settlements
World Meteorological Organization (WMO) ; United Nations Environment Programme (UNEP) - WMO, 1976 (WMO-No. 441)This report attempts to discuss the systematics of building climatology in relation to building design. Chapter 1 attempts to outline the general scope of building climatology. Chapter 2 provides a detailed analysis of the meteorologist's contribution to the improvement of the safety of buildings exposed to weather extremes of one kind or another. Chapter 3 describes systematic processes for harnessing meteorological data into the actual building design and construction process. It assumes, as a fundamental requirement, that it is important to work out how best to achieve an appropriate balanc ...
Urban climatology and its relevance to urban design
World Meteorological Organization (WMO) ; United Nations Environment Programme (UNEP) - WMO, 1976 (WMO-No. 438)As a guide to planners, Chapter 1 of this Technical Note considers the various mass, moisture, heat and momentum exchanges within the urban boundary layer; Chapter 2 describes the conséquences of thèse as they affect the distribution patterns of each of the meteorological éléments; and Chapter 3 considers the implications of urban climates to successful urban design, together with the logistics of the climatic input into the planning process.
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