Results 1 to 10 of about 441 (158)

Fungal Diversity and Its Response to Environmental Factors During Decay Process of Salix Psammophila Sand Barriers [PDF]

open access: yes, 2023
[Objective] The effects of Salix psammophila sand barrier decay on the composition and diversity of fungal communities were analyzed in order to provide a theoretical basis for further research on the ecological function of fungal communities in desert ...
A Latengtaogesu   +3 more
core   +1 more source

Water Conservation Function of Artificial Forests in Kubuqi Desert [PDF]

open access: yes, 2023
[Objective] Research was conducted on understory litter and soil hydrological function for artificial forests in the forest protection station in the eastern section of the Kubuqi Desert.
Chen Hongwei   +7 more
core   +1 more source

Ecological Protection Effects Provided by Sand Barriers in a Grassland Mining Area [PDF]

open access: yes, 2023
[Objective] The wind protection effectiveness of different sand barriers and their effects on surface soil particle size composition, soil nutrients and vegetation growth werer studied in order to provide a theoretical basis for the optimal selection of ...
Cong Longyu   +5 more
core   +1 more source

Analyzing the Reproductive Characteristics of the Naked Carp Gymnocypris Przewalskii (Kessler) Based on the Oxygen Isotopes of Otolith Core Using SHRIMP [PDF]

open access: yes, 2023
BACKGROUNDIt is of great significance to study the breeding environment of the naked carp in Qinghai Lake for the conservation and restoration of natural habitat. The naked carp is the only economic species in Qinghai Lake, colloquially called “Huang Yu”,
Jie YUAN   +6 more
core   +1 more source

Variation Characteristics of Sediment Transport for a Vertical Gauze Sand Barrier During Different Sampling Seasons [PDF]

open access: yes, 2022
[Objective] The variation characteristics of sediment transport for different specifications of gauze sand barriers in spring, summer and autumn were obserred continuously in order to provide a scientific basis for further evaluation of the sand-fixing ...
Gao Haiyan   +4 more
core   +1 more source

Think of the scent:source and method in Koda Rohan's "Yokihi-to-Ko" [PDF]

open access: yes, 2023
田中励儀教授・山田和人教授退職記念号application/pdfdepartmental bulletin ...
1000020388036   +6 more
core   +1 more source

Soil Water Characteristics of Different Aerial-seeded Plant Communities at Northeastern Edge of Tengger Desert [PDF]

open access: yes, 2023
[Objective] Soil water characteristics of different plant communities at different slope positions on aerial-seeded afforestation areas in 1992 were studied at the northeastern edge of the Tengger Desert in order to provide a theoretical basis for the ...
Ge Nan   +4 more
core   +1 more source

古尔班通古特沙漠西南缘柽柳沙包土壤粒度分布特征

open access: yesShuitu Baochi Xuebao, 2021
柽柳(Tamarix chinensis)沙包是古尔班通古特沙漠地区特殊的生物地貌景观,对维持区域生态环境稳定具有重要作用。采用野外调查与室内分析相结合的方法,对古尔班通古特沙漠西南缘柽柳沙包0—500 cm层土壤粒度特征进行分析。结果表明:(1)该地区柽柳沙包土壤粒度组成以细粒物质为主,其中粉粒含量最高,其次为极细沙粒,两者含量达到80%以上,且50 μm以下土壤粒度含量在57%以上。(2)随着土层深度的增加,黏粒、粉粒、平均粒径及分形维数总体呈先升高后降低再升高的变化趋势,极细沙粒 ...
董正武   +3 more
doaj  

Effects of Artificial Cyanobacterial Crust on Soil Wind Erosion Control in Arid Regions [PDF]

open access: yes, 2023
[Objective] The influence factors of artificial cyanobacterial crust on soil threshold wind velocity and wind erosion rate, and the effects of wind erosion prevention and control were analyzed, and the feasibility of using artificial cyanobacterial crust
Gao Liqian, Huang Minghui, Zhao Yunge
core   +1 more source

毛乌素沙地圪丑沟小流域沙柳水分利用来源研究

open access: yesShuitu Baochi Xuebao, 2021
为探究毛乌素沙地典型治沙植物根系吸水来源及其影响因素,通过测定毛乌素沙地圪丑沟小流域沙柳(Salix psammophila)(18~20年)木质部水及其各种潜在水源(降水、土壤水和地下水)的氢氧同位素组成(δD和δ18O),利用多元线性混合模型(IsoSource)研究沙柳水分来源的季节变化特征及其影响因素。结果表明,监测期间(6-11月)沙柳木质部水、降水、土壤水和地下水的δD值变化范围分别为-82.41‰~-52.91‰,-144.81‰~-6.60‰,-96.94‰~-42.65‰和-86.42‰
李荣磊   +4 more
doaj  

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