Zobrazeno 1 - 10
of 1 813
pro vyhledávání: '"Canopy reflectance"'
Autor:
Junying Li, Weichao Sun, Shuo Liu, Tao Cheng, Liang Tang, Wei Jiang, Feng Chen, Yuchao Li, Jianfei Cai
Publikováno v:
Smart Agricultural Technology, Vol 8, Iss , Pp 100502- (2024)
Flue-cured tobacco is a main economic crop, and leaves are the direct product of tobacco plant. Monitoring leaf area index (LAI) of tobacco plant is important to field management, yield prediction, and industry regulation. Hyperspectral data have hun
Externí odkaz:
https://doaj.org/article/278bd0beded443a7a1e61172d60e3688
Akademický článek
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Publikováno v:
Agriculture, Vol 14, Iss 9, p 1471 (2024)
Rice blast disease is one of the major diseases affecting rice plant, significantly impacting both yield and quality. Current detecting methods for rice blast disease mainly rely on manual surveys in the field and laboratory tests, which are ineffici
Externí odkaz:
https://doaj.org/article/76dbda49faaf42ebb2814499c46fef7b
Autor:
Ahmet Karakoç, Murat Karabulut
Publikováno v:
Mediterranean Botany, Vol Online first (2023)
The water content of vegetation is considered a key parameter for ecological analysis as well as for agricultural and forestry applications. Remote sensing methods offer significant advantages over traditional field methods for determining the water
Externí odkaz:
https://doaj.org/article/4f92c8feeff646d3a220664c0a5dd64a
Publikováno v:
Frontiers in Forests and Global Change, Vol 6 (2023)
The product of leaf area index (LAI) and clumping index (CI) quantifies the effective leaf abundance and distribution across the landscape, and therefore, governs the radiation absorption, evapotranspiration, and carbon assimilation processes in the
Externí odkaz:
https://doaj.org/article/63ceafd9e1cc4238bcb939dbb56f18c7
Autor:
Mathyam Prabhakar, Kodigal A. Gopinath, Nakka Ravi Kumar, Merugu Thirupathi, Uppu Sai Sravan, Golla Srasvan Kumar, Gutti Samba Siva, Pebbeti Chandana, Vinod Kumar Singh
Publikováno v:
Remote Sensing, Vol 16, Iss 6, p 954 (2024)
Globally, rice is one of the most important staple food crops. The most significant metric for evaluating the rice growth and productivity is the Leaf Area Index (LAI), which can be effectively monitored using remote sensing data. Hyperspectral remot
Externí odkaz:
https://doaj.org/article/386f55895e7d4ea4af36de8c77d35f17
Akademický článek
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Autor:
Xiaojuan Liu, Xianting Wu, Yi Peng, Jiacai Mo, Shenghui Fang, Yan Gong, Renshan Zhu, Jing Wang, Chaoran Zhang
Publikováno v:
Science of Remote Sensing, Vol 7, Iss , Pp 100090- (2023)
The heading date is an important fundamental trait in rice, which determines the length of growing duration and influences final yield. The traditional method to measure rice heading date involves frequent field work based on manual observations, whi
Externí odkaz:
https://doaj.org/article/7b94e00748c741bfa302f41be62112d2
Publikováno v:
Frontiers in Plant Science, Vol 13 (2023)
BackgroundNitrogen(N), phosphorus(P), and potassium(K) are essential elements that are highly deficient during plant growth. Existing diagnostic methods are not suitable for rapid diagnosis of large-scale planting areas. Near-ground remote sensing te
Externí odkaz:
https://doaj.org/article/9fe01df7fea244839c453940ecd840f9
Publikováno v:
Plant Methods, Vol 17, Iss 1, Pp 1-12 (2021)
Abstract Background The characteristics of light source have an important influence on the measurement performance of canopy reflectance spectrometer. The size of the effective irradiation area and the uniformity of the light intensity distribution i
Externí odkaz:
https://doaj.org/article/ffa68c1663be4a61b2a8b7ae1d536e84