Shuitu Baochi Xuebao, 2019 γ-聚谷氨酸（Poly-γ-glutamicacid，γ-PGA）是一种优良的新型环保高分子材料，具有良好的吸水性、超强的吸附性和生物可降解性，节水潜力较大。通过室内土柱模拟试验，研究了不同γ-PGA施量（0，1%，3%，5%）对土壤水分入渗和水盐运移的影响。结果表明：随着γ-PGA施量的增加，土壤的入渗能力与湿润锋运移速度均减弱，稳定入渗率显著减小，与对照相比，添加1%，3%，5%γ-PGA的累积入渗量分别减小16.22%，40.34%，54.72%，湿润锋峰值分别减小了17.74%，52.32 ...
文利军, 史文娟, 庞琳娜
doaj +1 more source
Conservation Biology, Volume 36, Issue 4, August 2022., 2022 Abstract As ecological data and associated analyses become more widely available, synthesizing results for effective communication with stakeholders is essential. In the case of wildlife corridors, managers in human‐dominated landscapes need to identify both the locations of corridors and multiple stakeholders for effective oversight.
Jay M. Schoen +13 more
wiley +1 more source
Effects of Climate Change and Human Activities on Vegetation Coverage in Arsenic Sandstone Area of Yellow River Basin [PDF]
, 2023 [Objective] The arsenic sandstone area is the most serious soil erosion area in the Yellow River basin. Vegetation coverage changes and their driving factors were determined in order to provide a scientific reference for vegetation restoration and ...
An Li +5 more
core +1 more source
Responses of Stem Sap Flow and Diameter of Ailanthus Altissima to Soil Moisture [PDF]
, 2022 [Objective] In order to understand the water use strategy of Ailanthus altissima and to formulate efficient water management measures for A. altissima, we investigated the characteristics of sap flow and radial stem variation of A.
Liu Yunjie +3 more
core +1 more source
Causes and stability analysis of the landslide at Tianbao Reservoir in Jingning County, Gansu Province [PDF]
, 2023 On September 18, 2020, a landslide occurred on the left bank of Tianbao Reservoir in Tianbao Village, Sihe Town, Jingning County, Pingliang City, Gansu Province.
Guoying LI +4 more
core +1 more source
Comparison of Infiltration Capacity Between Grassland of Different Time Lengths of Abandonment and Sea Buckthorn Land in Inner Mongolia [PDF]
, 2023 [Objective] The effect of different vegetation covers on soil infiltration capacity in Inner Mongolia was analyzed in order to provide a theoretical basis for ecological restoration and vegetation allocation of the region.
Cheng Shuai +5 more
core +1 more source
Effects of Desertification on Phosphorus Fractions of Alpine Meadow Soils [PDF]
, 2023 [Objective] Soil phosphorus fractions determine the migration and availability of phosphorus during soil evolution. The spatial distribution characteristics of soil phosphorus fractions in alpine meadows under different desertification levels were ...
Gao Yongheng +5 more
core +1 more source
Effects of Winter Irrigation on Soil Water-heat-salt Migration and Crop Growth During Freezing-Thawing Period in Qingtongxia Irrigation District of Ningxia [PDF]
, 2023 [Objective] The effects of winter irrigation on soil water-heat-salt migration and crop growth during the freezing-thawing period were analyzed in order to provide a scientific basis for controlling soil salinization, and to ensure food security ...
Han Yuping +4 more
core +1 more source
Comparative Analysis on Engineering Performance of Stabilized Soil with Curing Agent and Glutinous Rice Slurry [PDF]
, 2022 [Objective] The a curing test of industrial waste iron tailings sand and loess mixed soil by adding an ionic curing agent or a glutinous rice slurry was conducted, and the curing effects of the two curing agents on the target soil sample were compared in
Chang Yu +4 more
core +1 more source
Long-runout characteristics of the Yongguang 1# loess flowslide in Minxian County, Gansu Province [PDF]
, 2023 Flowslide in loessic regions, characterized by their elongated shape and tendency to slide and accumulate along channels or gentle hillslopes, frequently lead to devastating and unpredictable disasters. The Yongguang 1# flowslide in Minxian County, Gansu
Guoxin ZHANG +5 more
core +1 more source