Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 62.
  1. Library Resource
    Documents de politique et mémoires
    mars, 2016

    Büyük kent ağaçları kent kirleticileri ve ince parçacıklar için mükemmel bir süzgeçtir. Bir ağaç yılda 150 kg CO2 tutabilir, karbon depolar ve dolayısıyla iklim değişimini azaltır. Ağaçlar kent biyoçeşitliliğini yükselterek bitki ve hayvanlara yaşam ortamı, gıda ve koruma sağlar. Bugün ağaçlandırma yapmak gelecek kuşaklar için vazgeçilmez !

  2. Library Resource
    Documents de politique et mémoires
    décembre, 2016
  3. Library Resource
    Documents de politique et mémoires
    décembre, 2009
    Turquie

    This study was conducted during the period of April 2005 to April 2007 to determine the distribution of the shrub species in maquis in the district of Erdemli, near the Taurus Mountains. The experimental design had three different altitudes (0- 400 m, 400-800 m and over 800 m) and in two geographical sites (north and south) was determined according to sampling method with no plots. Thirty eight shrub species were found in 18 different research locations chosen on different altitudes and sites. The distribution of species showed a variation depending on the altitudes.

  4. Library Resource
    Documents de politique et mémoires
    décembre, 2011
    Turquie

    Gediz Delta is place of empties itself into the sea of Gediz River. Its one of the important wetland of Turkey which under the protection of Ramsar Convention. It has lots of lagoones, salt marshes, freshwater marshes, large saltpans and also ornitotourism place Kuş Cenneti. Gediz Delta has rich flora and fauna biodiversity because of this its important place for natural life sustainability.

  5. Library Resource
    Documents de politique et mémoires
    décembre, 2011
    Turquie

    Uncontrolled spatiotemporal changes in large urban areas can produce several problems such as environmental pollution, diminishing valuable agricultural lands; irregular industrialization and urbanization due to number and proportion of residents continue to increase.

  6. Library Resource
    Documents de politique et mémoires
    décembre, 2013
    Turquie

    Nowadays, as a result of economic and social reasons, people decide to live in big cities and this situation causes great population growth. Depending on this growth, green fields which have multi functions that increasingly remains insufficent.

    G�n�m�zde gerek sosyal gerekse ekonomik nedenlerden dolay� kentlerde ya�am tercih edilmekte ve bu durum kentlerin n�fusunu giderek artt�rmaktad�r. Bu art��a ba�l� olarak kentlerdeki; �ok y�nl� i�levleri bulunan aktif ye�il alanlar giderek yetersiz kalmaktad�r.

  7. Library Resource
    Documents de politique et mémoires
    décembre, 2008

    Today, natural and cultural reserves are being rapidly lost; however, no efficient protection approaches are being put forward. Existent reserves face with the danger of extinction as the result of the land-misuses and excessive utilisation. In order to make accurate and effective reserve management and planning decisions, optimal land-uses targeting the preservation ecological structure should be determined elaborately.

  8. Library Resource
    Documents de politique et mémoires
    décembre, 2012
    Turquie

    The objective of this study was to evaluate response of parcel orientation on crop yield and yield characteristics. The study was carried out on second crop maize in Bafra District of Samsun province in 2001 and 2002 years. The experiment was established at four different directions (east-west, north-south, northeast-southwest and northwest-southeast) containing the plots with 70x12 cm row spacing and row planting distances in three replications.

  9. Library Resource
    Documents de politique et mémoires
    décembre, 2011

    Land topography is of great factor for selection of surface irrigation methods. When the this factor is not considered, some problems such as water loss, soil erosion and leaching of useful nutrients resulting yield reduce would occur. A successful application of surface irrigation methods and high irrigation performance depend mostly on land leveling project which is crucial for land preparation and appropriateness for irrigation.

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