Results 101 to 110 of about 1,895 (195)
BackgroundWater influences various physiological and ecological processes of plants in different ecosystems, especially in desert ecosystems. The purpose of this study is to investigate the response of physiological and morphological acclimation of two ...
Congjuan Li +5 more
doaj +1 more source
Light use efficiency in pure and mixed Eucalyptus and Acacia mangium plantations with different stocking densities [PDF]
Competition for light in mixed-species plantations is a main limiting factor for tree growth. Understanding the light absorption and light use efficiency for each species at different planting densities and spatial arrangement of trees is essential for ...
Bouillet, Jean-Pierre +7 more
core
Finding the Core-Genes of Chloroplasts
Due to the recent evolution of sequencing techniques, the number of available genomes is rising steadily, leading to the possibility to make large scale genomic comparison between sets of close species.
AlKindy, Bassam +5 more
core +3 more sources
Great Gerbils (Rhombomys opimus) in Central Asia Are Spreading to Higher Latitudes and Altitudes
This paper focuses on the distributional changes and migration paths of greater gerbils in Central Asia under different climatic scenarios, with the aim of supporting regional wildlife management. ABSTRACT The great gerbil (Rhombomys opimus) is a gregarious rodent in Central Asia and is one of the major pests found in desert forest and grassland areas.
Xuan Liu +7 more
wiley +1 more source
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
core
Our results strongly demonstrated that Amaranthaceae s.l. was clustered with monophyletic traditional Chenopodiaceae (Clades I and II) and Amaranthaceae s.s. based on multiple phylogenomic datasets. Phylogenetic analysis of adaptive evolution showed that positively selected genes played a driving role in the evolutionary direction of Amaranthaceae s.l.
Hao Xu +7 more
wiley +1 more source
通过2004年2~12月对古尔班通古特沙漠南缘2年生人工梭梭和沙拐枣混交林内3条典型坡面土壤水分进行了系统监测与研究。结果表明:人工林土壤水分状况受季节性降水、人工林种植密度、地形因子的影响而出现明显的时空分异。在空间上将土壤水分变化划分为三层,0~30cm为活跃层,30~60 cm为次活跃层,60~120 cm为相对稳定层。通过主成分分析,得出地形因子、种植密度对0~30 cm土层土壤水分的影响次序为坡度>坡向>种植密度>高程,30~60 cm土层为坡向>种植密度>坡度>高程,60~120 ...
付恒飞, 宋春武, 蒋进, 陈钧杰
core
Abstract Vegetation restoration in dryland regions may be a powerful way to control desertification and promote local habitat recovery. In these artificial revegetation systems, ecosystem processes and functioning are strongly determined by nitrogen (N) availability, while soil inorganic N (SIN) is the major available N form and is absorbed as a main N
Rong Yang +3 more
wiley +1 more source
A fundamental challenge in soil macroecology is to understand how microbial community structure shapes ecosystem function along environmental gradients of the land surface at broad spatial scales (i.e. the horizontal dimension). However, little is known about microbial community structure–function relationships in extreme environments along ...
Xin Jing +7 more
wiley +1 more source
Haloxylon ammodendron plantations are crucial for dune stabilization and sand movement control in arid desert-oasis ecotones, effectively safeguarding oasis ecosystems.
Chengchen Pan +7 more
doaj +1 more source

