野生动物学报鸟类群落是农田生态系统的重要组成部分，对其结构特征的研究有助于为农田生物多样性保护提供理论参考。为揭示生态过滤机制对吉林省西部农田防护林繁殖鸟类群落结构的影响，于2022—2023年每年4月和6月，采用样点法对该区域中的繁殖鸟类群落进行调查，同步记录样点周边的环境变量，并运用联合物种分布模型（Joint species distribution models，JSDMs）分析环境因子与种间相互作用对鸟类群落的影响。共调查167个样点，记录鸟类17目36科65种。结果表明 ...
许永珊 +3 more
doaj +3 more sources
Analysis on Stoichiometric Characteristics of a Populus Alba L. var Pyramidalis Protective Forest in Alar Reclamation Area [PDF]
, 2022 [Objective] The contents of C, N, P, and their ecological stoichiometry characteristic contained in foliage, branches, litter, and soil of different age grades of Populus alba L.
Ge Tingjin +5 more
core +1 more source
Protective Effect of Shelterbelt on Strip Fields in Southwest Margin of Taklimakan Desert [PDF]
, 2023 [Objectives] The windbreak efficiency of shelterbelts with different permeability on strip fields at the edge of the oasis in the Taklamakan Desert was analyzed in order to provide theoretical guidance for sustainable development of local grid strip ...
Cai Kaixu +3 more
core +1 more source
Effects of Artificial Cyanobacterial Crust on Soil Wind Erosion Control in Arid Regions [PDF]
, 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
Spatial and Temporal Changes in Soil Water Erosion in Baisha River Basin from 2007 to 2020 [PDF]
, 2022 [Objective] The spatial-temporal variations of soil water erosion before and after the Wenchuan earthquake in the Baisha River basin of Dujiangyan City, Sichuan Province were assessed to support water source protection efforts and comprehensive control ...
Bao Yuhai +5 more
core +1 more source
Dynamic Monitoring of Soil and Water Loss at Wuding River Basin, a Typical Tributary of Middle Reaches of Yellow River [PDF]
, 2022 [Objective] The distribution and dynamic characteristics of soil and water loss at Wuding River, a typical coarse sediment tributary in the middle reaches of the Yellow River, were analyzed in order to provide a scientific basis for soil and water ...
Zhang Dong, Zhao Hui, Zhao Yuan
core +1 more source
Temporal and Spatial Characteristics of Soil Erosion in Typical Counties of Black Soil Region Based on RUSLE [PDF]
, 2023 [Objective] The spatiotemporal characteristics of soil erosion were analyzed in order to provide a reference for soil erosion control and evaluation of soil and water conservation benefits.
Fu Bin +6 more
core +1 more source
Characteristics of Changes in Factors Influencing Wind Erosion and Erodibility of Soils in Mu Us Sandland During Desertification Reversal [PDF]
, 2023 [Objective] The influences of the desertification reversal process on soil wind erosion in the Mu Us sandland were studied in order to provide a scientific reference for the prevention and control of wind erosion and for ecological reconstruction in this
Feng Jiaxin +3 more
core +1 more source
Ecological Value of Multi-scale Cultivated Land Protection and Compensation Standards in Watersheds [PDF]
, 2023 [Objective] The ecological value of cultivated land and compensation standards at multiple scales in a watershed was measured and analyzed in order to provide scientific reference for improving the compensation mechanism for cultivated land protection ...
Gao Jia, Wang Panpan
core +1 more source
, 2008 为探讨木麻黄农田防护林对风的作用规律和空间分布,从2006年11月到2007年3月在福建东山岛对三种不同发育阶段的木麻黄农田防护林进行了风速测定。结果表明:木麻黄农田防护林风速变化规律表现为开口向上的抛物线,从空旷地到林后10h呈下降趋势,10h后为上升趋势;空间分布为V字形,有部分凸起和下凹,等值线分布为疏密相间,有部分闭合区域。国家“十一五”科技支撑计划项目(2006BAD03A14-01);; 福建省重大科技专项(2006NZ0001 ...
卢昌义 +4 more
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