Performance of positive pressure fan-pad cooling system and cooling load model for Chinese solar greenhouse [PDF]
Year-round and efficient production for crop products of high yield, quality and cleanliness is the development trend of the Chinese solar greenhouse (CSG).
Bo, Z +5 more
core +1 more source
为揭示自然降雨下翻耕除草和坡长对紫色土氮、磷流失的影响,通过野外设置径流小区(2个坡面:翻耕除草与自然恢复;3种坡长:20,40,60 m,共9个小区),定位监测研究不同处理下产流产沙及氮、磷流失特征。结果表明,同一坡面不同坡长间产流产沙差异不显著(P>0.05);同一坡长不同坡面处理小区的径流量、产沙量差异极显著(P0.05),其他坡长DN、DP流失量差异显著 ...
梁珂 +4 more
doaj
Landslide susceptibility mapping model based on a coupled model of SMOTE-Tomek and CNN and its application: A case study in the Zigui-Badong section of the Three Gorges Reservoir area [PDF]
China is a nation severely impacted by landslide disasters, which poses a great threat to the lives and properties of people in the disaster-affected areas.
Li TANG, Xianyu YU
core +1 more source
Indian Pangolin in Lamjung Requires Urgent Attention 尼泊尔拉姆琼县地区的印度穿山甲急需关注
This study documented the first evidence of the Indian pangolin in Lamjung district, Nepal, finding three burrows and rescue evidence in Simalchaur Naringhat Community Forest. The burrows identified at an elevation of 530 m and characterized by moderate crown and ground cover (26%–50%), a 25° slope, and predominantly red soil, are indicative of a ...
Asmit Neupane +4 more
wiley +1 more source
Abstract Eradicating invasive predators from islands can result in substantial recovery of seabirds, but the mechanisms that drive population changes remain poorly understood. Meta‐analyses have recently revealed that immigration is surprisingly important to the recovery of philopatric seabirds, but it is not known whether dispersal and philopatry ...
Jeremy P. Bird +2 more
wiley +1 more source
坡度和地表径流量是影响坡面土壤侵蚀的两个重要参数。由于细沟间侵蚀和细沟侵蚀的力学机理不同,在土壤侵蚀研究中需要区别对待。一般地,细沟间侵蚀量占坡面总侵蚀量的比例很小,因此,细沟侵蚀在坡面侵蚀中非常重要,而坡度和径流量对细沟侵蚀的影响十分显著。目前,大多数学者认为对于同一坡度,剥蚀率和含沙量均会随着径流量的增长而增长;然而坡度和径流量对细沟的综合影响规律目前还认识不十分清楚,有待于进一步探索。为了深入认识细沟侵蚀的过程及特性,本文利用一维细沟侵蚀模型进行坡面侵蚀的数值实验,细致探讨了细沟侵蚀的基本特性 ...
刘青泉, 安翼, 李妍敏
core
Predicting Multi-Scenario Land Use Changes and Soil Erosion in the Huaihe River Basin Based on Coupled PLUS-CSLE Model [PDF]
[Objective] Understanding the future temporal and spatial evolution of land use and soil erosion in the Huaihe River Basin is of significant importance for rational and coordinated use of land resources, formulating future soil and water conservation ...
CHEN Lei +8 more
core +1 more source
Slope Rill Erosion and Morphological Evolution Based on UAV Nap-of-the-object Photogrammetry [PDF]
[Objective] This study was conducted to determine a rill erosion technology having high efficiency, high accuracy and strong adaptability, and overcome deficiencies associated with traditional measurement methods (low efficiency, high cost, poor ...
Gao Zhaoliang +7 more
core +1 more source
Aid relations in protracted displacement comprise a diversity of actors with different influence and involvement over time. Building on the case of Sri Lanka's northern Muslim's expulsion from the north of the country in 1990, this paper investigates the dynamic space of aid relations in their drawn‐out internal displacement.
Cathrine Brun +4 more
wiley +1 more source
Stability assessment of the road cut slopes in the Xigeda mudstone considering long-term creep deterioration and suggestion for countermeasures: A case study of cut slopes along the Xichang–Panzhihua Expressway [PDF]
The Xigeda clay-rock strata exhibit typical characteristics of long-term creep deterioration and saturation softening, which is typical slide-prone stratum.
Feng WANG +4 more
core +1 more source

