Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Jiangui Liu"'
Autor:
Chao Zhang, Zi’ang Xie, Jiali Shang, Jiangui Liu, Taifeng Dong, Min Tang, Shaoyuan Feng, Huanjie Cai
Publikováno v:
Crop Journal, Vol 10, Iss 5, Pp 1353-1362 (2022)
Accurate information about phenological stages is essential for canola field management practices such as irrigation, fertilization, and harvesting. Previous studies in canola phenology monitoring focused mainly on the flowering stage, using its appa
Externí odkaz:
https://doaj.org/article/8bdc490cb5b148468a5b397701f11876
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
Wilms tumor, originating from aberrant fetal nephrogenesis, is the most common renal malignancy in childhood. The overall survival of children is approximately 90%. Although existing risk-stratification systems are helpful in identifying patients wit
Externí odkaz:
https://doaj.org/article/739888ee29f440ada452a49475f199cf
Autor:
Haitao Zhao, Bing Zhang, Wenmin Hu, Jiangui Liu, Dong Li, Yalin Liu, Hong Yang, Jie Pan, Liuqing Xu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 6206-6218 (2021)
Flight line planning is the first step in an aerial photography campaign. Its two key parameters, ground sampling distance (GSD), and overlap should be designed carefully as they will impact subsequent flying workload and even the final mapping accur
Externí odkaz:
https://doaj.org/article/e141bbf37ee24f2d978ff3f2e4ea3b62
Autor:
Jiangui Liu, Ted Huffman, Budong Qian, Jiali Shang, Qingmou Li, Taifeng Dong, Andrew Davidson, Qi Jing
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 2685-2697 (2020)
We evaluated the utility of Terra/MODIS-derived crop metrics for yield estimation across the Canadian Prairies. This study was undertaken at the Census Agriculture Region (CAR) and the Rural Municipality (RM) of the province of Saskatchewan, in three
Externí odkaz:
https://doaj.org/article/22d68bb483c241deba50bd0c0c4fa831
Autor:
Jingxue Zhang, Mengli Han, Liwen Wang, Minghui Chen, Chen Chen, Sicong Shen, Jiangui Liu, Chao Zhang, Jiali Shang, Xuebing Yan
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 896 (2023)
Genetic variation among populations within plant species can have huge impact on canopy biochemistry and structure across broad spatial scales. Since canopy spectral reflectance is determined largely by canopy biochemistry and structure, spectral ref
Externí odkaz:
https://doaj.org/article/c9b2d2ac56a6407e87df25e01157c30e
Autor:
Xin Du, Qiangzi Li, Jiali Shang, Jiangui Liu, Budong Qian, Qi Jing, Taifeng Dong, Dongdong Fan, Hongyan Wang, Longcai Zhao, Sam Lieff, Travis Davies
Publikováno v:
GIScience & Remote Sensing, Vol 56, Iss 7, Pp 1093-1113 (2019)
Yellow rust (Puccinia striiformis f. sp. Tritici) and aphid (Sitobion avenae F.) are two major biotic factors threatening winter wheat growth in the main growing region in northern China. The goal of this study was to develop a remote sensing based a
Externí odkaz:
https://doaj.org/article/fb44016dd8dd41878280927f75e0eea9
Autor:
Xiangtian Meng, Yilin Bao, Jiangui Liu, Huanjun Liu, Xinle Zhang, Yu Zhang, Peng Wang, Haitao Tang, Fanchang Kong
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 89, Iss , Pp 102111- (2020)
Most studies have the achieved rapid and accurate determination of soil organic carbon (SOC) using laboratory spectroscopy; however, it remains difficult to map the spatial distribution of SOC. To predict and map SOC at a regional scale, we obtained
Externí odkaz:
https://doaj.org/article/7fc43846aec349ca88209c5a5eabad53
Autor:
Huanxue Zhang, Qiangzi Li, Jiangui Liu, Jiali Shang, Xin Du, Longcai Zhao, Na Wang, Taifeng Dong
Publikováno v:
GIScience & Remote Sensing, Vol 54, Iss 3, Pp 381-406 (2017)
In North Korea, reliable and timely information on crop acreage and spatial distribution is hard to obtain. In this study, we developed a fast and robust method to estimate crop acreage in North Korea using time-series normalized difference vegetatio
Externí odkaz:
https://doaj.org/article/2eae34ba6f7e479a8a7a409cbffaf0cd
Autor:
Liming He, Rong Wang, Georgy Mostovoy, Jane Liu, Jing M. Chen, Jiali Shang, Jiangui Liu, Heather McNairn, Jarrett Powers
Publikováno v:
Remote Sensing, Vol 13, Iss 4, p 806 (2021)
We evaluate the potential of using a process-based ecosystem model (BEPS) for crop biomass mapping at 20 m resolution over the research site in Manitoba, western Canada driven by spatially explicit leaf area index (LAI) retrieved from Sentinel-2 spec
Externí odkaz:
https://doaj.org/article/811878fa429c405e85ec681f90135c47
Autor:
Lihong Yu, Jiali Shang, Zhiqiang Cheng, Zebin Gao, Zixin Wang, Luo Tian, Dantong Wang, Tao Che, Rui Jin, Jiangui Liu, Taifeng Dong, Yonghua Qu
Publikováno v:
Remote Sensing, Vol 12, Iss 20, p 3304 (2020)
Accurate and continuous monitoring of leaf area index (LAI), a widely-used vegetation structural parameter, is crucial to characterize crop growth conditions and forecast crop yield. Meanwhile, advancements in collecting field LAI measurements have p
Externí odkaz:
https://doaj.org/article/d118f816fc72429886da7b3687834629