Results 71 to 80 of about 10,099,680 (281)
Hybrid Landslide Displacement Prediction via Improved Optimization
GeosciencesThis study proposes a hybrid landslide displacement prediction model based on multi-strategy integrated optimization to address high nonlinearity and limited accuracy.
Yuanfa Ji +3 more
doaj +1 more source
Pathways for advancing agricultural modernization through low-altitude economy: International experiences and China’s practices [PDF]
Ziyuan Kexue[Objective] This study aims to systematically identify the core institutional barriers hindering the development of China’s agricultural low-altitude economy, reveal the key constraints during its transition from experimental technologies to systematic ...
DU Jiaxin, ZHONG Chao, GAO Liangliang
doaj +1 more source
The effect of awns on seed yield and germination characteristics in Elymus nutans Griseb.
Grassland Research, EarlyView.The effect of awns on seed yield. Three‐year field trials demonstrated that awns significantly regulate seed yield components and germination characteristics of Elymus nutans Griseb, laying a theoretical foundation for the breeding of high‐yielding forage varieties and seed production.
Yongsen Qiu +5 more
wiley +1 more source
Key technology and application prospects of low altitude UAV system
Hangkong gongcheng jinzhanUAV is the core carrier and key driving force in the low altitude economy. The UAV industry has gradually become a strategic emerging industry that takes into account the coordinated development of new-quality productivity and industrial innovation ...
LI Jingyao +4 more
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Concept and research system framework of low-altitude resources [PDF]
Ziyuan KexueResources science is a discipline that studies the formation, evolution, patterns of natural resources, and their interrelationships with human activities, characterized by its comprehensiveness, interdisciplinarity, and problem-oriented nature.
LI Fei, CHEN Leer, LI Yu
doaj +1 more source
iLABMED, EarlyView.Temperature and relative humidity showed nonlinear and lagged associations with HFMD risk in Guiyang (2022–2024), with the highest cumulative risk under the high‐temperature–high‐relative‐humidity condition. Higher estimated risks were observed among children under 3 years and scattered children, supporting the use of meteorological factors in HFMD ...
Xihong Zhang +5 more
wiley +1 more source
Low-altitude airspace is a resource that needs to be fully explored, and the low-altitude economy is a new type of economic activity resulted from low-altitude airspace exploration and utilization. As the primary players of low-altitude flight activities,
XU, Chenchen, YE, Huping, LIAO, Xiaohan
core +1 more source
Irrigation and Drainage, EarlyView.ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley +1 more source
Pathways for the Coordinated Development of Landscape Architecture and the Low-Altitude Economy
Fengjing YuanlinObjectiveThe low-altitude economy covers low-altitude manufacturing, flight operations, support services and comprehensive service industries, and has the characteristics of spatially three-dimensional, regional dependence, digital ecology, industrial ...
Yan WU, Suke WU, Zhiqiang ZHAO
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Development of Counter-UAS Technologies in Low-Altitude Airspace [PDF]
中国工程科学With the rapid development of the low-altitude economy and the increasing proliferation of unmanned aircraft system (UAS) technologies,low-altitude security issues have become increasingly prominent.
Dawei Sun +3 more
doaj +1 more source