Results 91 to 100 of about 3,784 (216)

A Land-Cover Classification for Modeling Natural Land Cover within the IIASA LUC Project [PDF]

open access: yes, 1996
Natural forces have always shaped the global land cover, however resulting in mainly gradual changes. More recently anthropogenic impacts have resulted in fast changes and which dominate the natural impacts in many areas. Many studies to understand these
Fischer, G.   +2 more
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Extent of Salt Affected Land in Central Asia: Biosaline Agriculture and Utilization of the Salt-affected Resources [PDF]

open access: yes
The current status and trends of salinization are discussed with waterlogging of marginal land/plant and water resources problems including strategies for development of integrated biosaline crop-livestock agriculture based system on food-feed crops and ...
Igor Massino   +7 more
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Flora, fauna and natural habitats recorded during field observations along the Shabab 1 Pipeline (Abqaiq to Rub al Khali) and in the Shaybah Oilfield, Rub al Khali, Eastern Province, Saudi Arabia: 24 May - 1 June 2010 [PDF]

open access: yes, 2011
During the period 24 May to 1 June 2010 observations were made of the flora, fauna and habitats of two study areas in the Rub al Khali in the Eastern Province of Saudi Arabia.
Jennings, Michael C.
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Changes of Plant Growth and Soil Physicochemical Properties by Cultivating Different Economic Plant Species in Saline-Alkali Soil of Hetao Oasis, Inner Mongolia

open access: yesAgriculture
Due to prolonged irrigation from the Yellow River, a large area of farmland in the Hetao Oasis has undergone different degrees of salinization and alkalization, leading to reduced crop yields and incapable soil for plant growth.
Rong Ma   +9 more
doaj   +1 more source

Analysis of Oilseed of Halophytic Species: Atriplex Griffithii, Haloxylon Ammodendron, Salicornia Europaea, Salsola Yazdiana [PDF]

open access: yes, 2015
Seeds of Atriplex griffithii, Haloxylon ammodendron, Salicornia europaea and Salsola yazdiana were analyzed to determine their potential as sources of edible oil.
Roshandel, P. (Parto)   +1 more
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A survey of land, vegetation and irrigation systems in North Afghanistan and neighboring Tajikistan [PDF]

open access: yes
This paper describes the results of a field expedition work along the rivers Vakhsh and Pyandzh in Tajikistan and Afghanistan within the framework of a Joint Research Project: Investigation of natural resources of Central Asia and reconstruction of ...
Kristina Toderich, Tsuneo Tsukatani
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Study interaction of plants and fungi in drained bed of Aral sea in Kazakhstan [PDF]

open access: yes, 2015
The purpose of this research was the study interaction of plans and fungi in the zone of weak salinization in the ...
Borisenko, E. V.   +2 more
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Microalgal species variation at different successional stages in biological soil crusts of the Gurbantunggut Desert, Northwestern China [PDF]

open access: yes, 2009
Biological soil crusts (BSC), most notably lichen crusts, develop and diversify in the Gurbantunggut Desert, the largest fixed and semi-fixed desert in China.
Chen, Rongyi   +6 more
core   +1 more source

Влияние размера колоний землероек и сомкнутости древесного полога на урожайность кормовых трав в саксаульниках Казахстана [PDF]

open access: yes, 2007
По материалам 50 пробных площадей, заложенных в черносаксаульниках Джамбулской области (Казахстан), рассчитана зависимость фитомассы напочвенного покрова (кормоемкости пастбищ) от сомкнутости полога саксаульника и размера колоний землероек.
Бедарева, О. М.   +1 more
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Географія рослин [PDF]

open access: yes, 2017
Рекомендовано студентам біологічних факультетів денної та заочної форм навчання вищих навчальних закладів (напрям підготовки 6.070400 "Біологія", освітній ступень – бакалавр).Подано завдання до кожного заняття, короткий інформаційний матеріал, теми для ...
Коцун, Лариса Олександрівна   +1 more
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