Zobrazeno 1 - 10
of 1 959
pro vyhledávání: '"Spectral indices"'
Publikováno v:
Geology, Ecology, and Landscapes, Pp 1-10 (2024)
This study evaluated the feasibility of using free multispectral remote sensing data from Sentinel-2A satellites to predict soil properties in Northern Karnataka, India. Sentinel-2A images were downloaded for selected sites, covering Vertisol, Ultiso
Externí odkaz:
https://doaj.org/article/f647667051c54d46b732f54d32c53cc8
Autor:
Jinzhi Wang, Zhengyi Hu, Lijuan Cui, Weishan Yang, Wei Li, Yinru Lei, Jing Li, Xiajie Zhai, Xinsheng Zhao, Rumiao Wang
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 11, Iss 1, Pp 1-11 (2024)
Abstract Background Dissolved organic matter (DOM) plays a significant role in the biogeochemical cycle of crucial elements in aquatic ecosystem. However, it is still not clear on the spectral characteristics of water DOM in different types of alpine
Externí odkaz:
https://doaj.org/article/0275e4d4c87443b283747291c8c3b6b8
Autor:
Ahmed EL ashiry
Publikováno v:
JES: Journal of Engineering Sciences, Vol 52, Iss 4, Pp 212-220 (2024)
Spectral indices developed to extract features from satellite images are simple and fast methods that reduce processing time compared to traditional satellite image classification.In this paper, the effectiveness of the normalized difference building
Externí odkaz:
https://doaj.org/article/f65569799a5042c199e7c16a0b208eb7
Autor:
Haiyu Tao, Ruiheng Zhou, Yining Tang, Wanyu Li, Xia Yao, Tao Cheng, Yan Zhu, Weixing Cao, Yongchao Tian
Publikováno v:
Crop Journal, Vol 12, Iss 3, Pp 927-937 (2024)
The contribution of spike photosynthesis to grain yield (GY) has been overlooked in the accurate spectral prediction of yield. Thus, it’s essential to construct and estimate a yield-related phenotypic trait considering spike photosynthesis. Based o
Externí odkaz:
https://doaj.org/article/32c9f630fcd34d1c97924b8fe48a599e
Publikováno v:
Nature Environment and Pollution Technology, Vol 23, Iss 2, Pp 1017-1027 (2024)
With the rapid advancement of Remote Sensing Technology, monitoring the agricultural land has become a facile task. To surveil the growth of paddy crops and provide detailed information regarding monitoring soil, drought, crop type, crop growth, crop
Externí odkaz:
https://doaj.org/article/194956633a8d42d4886c227037e0cea3
Autor:
Fu Xuan, Hui Liu, JingHao Xue, Ying Li, Junming Liu, Xianda Huang, Zihao Tan, Mohamed A.M. Abd Elbasit, Xiaohe Gu, Wei Su
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 134, Iss , Pp 104151- (2024)
Agricultural drought threatens food security and agricultural sustainable development. There have been numerous spectral indices from remote sensing images developed for monitoring crop drought. However, most present spectral indices are focusing on
Externí odkaz:
https://doaj.org/article/90c5aa6adb87409b9b220baf2038a9f9
Autor:
Stavros Sakellariou, Palaiologos Palaiologou, Anastasia K. Paschalidou, Michael Vrahnakis, Olga Christopoulou
Publikováno v:
Frontiers in Forests and Global Change, Vol 7 (2024)
Externí odkaz:
https://doaj.org/article/dc30daf101c9470fb0aff217213fcd82
Autor:
Arvind Pandey, Deepanshu Parashar, Sarita Palni, Mriganka Shekhar Sarkar, Arun Pratap Mishra, Ajit Pratap Singh, Romulus Costache, Tuhami Jamil Abdulqadim, Chaitanya Baliram Pande, Abebe Debele Tolche, Mohd Yawar Ali Khan
Publikováno v:
Environmental Sciences Europe, Vol 36, Iss 1, Pp 1-13 (2024)
Abstract The snowline exhibits significant seasonal shifts upward and downward, reflecting the ever-changing dynamics of the seasons and being influenced by climate variations, which can vary annually. These fluctuations profoundly impact the cryosph
Externí odkaz:
https://doaj.org/article/2d1abf4379144ff28d70671c6c5746a1
Publikováno v:
International Soil and Water Conservation Research, Vol 12, Iss 1, Pp 77-95 (2024)
Conservation agriculture seeks to reduce environmental degradation through sustainable management of agricultural land. Since the 1990s, agricultural research has been conducted using remote sensing technologies; however, few previous reviews have be
Externí odkaz:
https://doaj.org/article/18f8a274697f4ce8af4d9981f475f407
Autor:
Antonio T. Monteiro, Salvador Arenas-Castro, Suvarna M. Punalekar, Mário Cunha, Inês Mendes, Mariasilvia Giamberini, Eduarda Marques da Costa, Francesco Fava, Richard Lucas
Publikováno v:
Ecological Indicators, Vol 163, Iss , Pp 112123- (2024)
The satellite monitoring of vegetation moisture content (VMC) and soil moisture content (SMC) in Southern European Atlantic mountains remains poorly understood but is a fundamental tool to better manage landscape moisture dynamics under climate chang
Externí odkaz:
https://doaj.org/article/7c91205f2bea414b8fe106c145ece6ad