نتایج جستجو برای: irrigated agricultures
تعداد نتایج: 9287 فیلتر نتایج به سال:
Content based image retrieval is an active research area of pattern recognition. A new method of extracting global texture energy descriptors is proposed and it is combined with features describing the color aspect of texture, suitable for image retrieval. The same features are also used for image classification, by its semantic content. An exemplar fuzzy system for aerial image retrieval and c...
Based on the rapid development of Chinese agricultures, many English users are interesting on the Chinese agricultural information, and many Chinese users are interesting on English agricultural information too. This paper is a schema to design an agricultural cross languages engine, the core technology is the mapping between Chinese and English agricultural thesauri. The paper introduces the a...
La notion de service écosystémique est devenue incontournable dans les discours institutionnels et académiques en dépit des controverses critiques. Initialement portée par acteurs la conservation biodiversité, elle connaît depuis plusieurs années un déploiement milieux agricoles. Si l’idée selon laquelle fonctionnalités écosystèmes sont déterminantes production agricole n’est pas nouvelle, cett...
over the past few decades, several models such as the lp model have been used for managing watersheds and determining optimal cultivation pattern for agricultural planning. management and planning methods are the most important applied tools of management science for optimal allocating resources in order to gain the most profits in the different fields including natural resources, water resourc...
Little is known about management practices that can simultaneously improve soil and environmental quality and sustain crop yields. The effects of novel and traditional management practices that included a combination of tillage, crop rotation, and N fertilization on soil C and N, global warming potential (GWP), greenhouse gas intensity (GHGI), and malt barley (Hordeum vulgarie L.) yield and qua...
Maps of irrigated areas are essential for Ghana’s agricultural development. The goal of this research was to map irrigated agricultural areas and explain methods and protocols using remote sensing. Landsat Enhanced Thematic Mapper (ETM+) data and time-series Moderate Resolution Imaging Spectroradiometer (MODIS) data were used to map irrigated agricultural areas as well as other land use/land co...
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