Zobrazeno 1 - 10
of 263
pro vyhledávání: '"crop canopy"'
Autor:
Jiří Záruba, Pavel Formánek, David Kincl, Jan Vopravil, Helena Kusá, Pavel Růžek, David Kabelka, Pavel Kasal
Publikováno v:
Plant, Soil and Environment, Vol 69, Iss 5, Pp 238-246 (2023)
Surface runoff and soil losses in the case of potato cultivation using de-stoning technology on gentle slopes (Haplic Cambisol) were studied in 2020-2022. Different ridges shapes were compared: control (smooth shaped ridges), pits, pits plus loosenin
Externí odkaz:
https://doaj.org/article/0bb0a5b2a88f4edf8d2862cc86d832ad
Autor:
Qiuyan Huang, Juanjuan Feng, Maofang Gao, Shuangshuang Lai, Guangping Han, Zhihao Qin, Jinlong Fan, Yuling Huang
Publikováno v:
Agronomy, Vol 14, Iss 3, p 476 (2024)
The precise estimation of sugarcane yield at the field scale is urgently required for harvest planning and policy-oriented management. Sugarcane yield estimation from satellite remote sensing is available, but satellite image acquisition is affected
Externí odkaz:
https://doaj.org/article/9bed1057c38f49de98d5a3bb6634b4b6
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Significant advancement has been achieved improving electrical efficiency and photon efficacy of light-emitting diodes (LEDs) as the sole source of crop lighting for indoor farming. However, a significant portion of highly efficient photon emissions
Externí odkaz:
https://doaj.org/article/4f560687a3b941f8984d3df4ab2444ec
Publikováno v:
Information Processing in Agriculture, Vol 9, Iss 2, Pp 300-315 (2022)
This paper presents a survey of image processing techniques proposed in the literature for extracting key cereal crop growth metrics from high spatial resolution, typically proximal images. The descriptive crop growth metrics considered are: crop can
Externí odkaz:
https://doaj.org/article/37099c26915d48caa51e7cb269b46b1f
Publikováno v:
Plants, Vol 13, Iss 3, p 361 (2024)
Field experiments were conducted to analyze the effectiveness of the crop stress index (CWSI) obtained by infrared thermal imaging to indicate crop water status, and to determine the appropriate CWSI threshold range for wheat at different growth stag
Externí odkaz:
https://doaj.org/article/506ff825b2d143f88176608b48b736b5
Autor:
Jianguo Wu, Chengqian Li, Xiaoyong Pan, Xiu Wang, Xueguan Zhao, Yuanyuan Gao, Shuo Yang, Changyuan Zhai
Publikováno v:
Agriculture, Vol 14, Iss 1, p 21 (2023)
Ultrasonic feedback energy is affected by the variety, planting, and growth state of crops; therefore, it is difficult to find applications for this energy in precision agriculture systems. To this end, an ultrasonic sensor was mounted in a spray boo
Externí odkaz:
https://doaj.org/article/dbc4b2a151c1473e9d0c9e26c29cfaac
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Air-assisted spray technology is widely applied in high-efficiency pesticide applications. The resistance characteristics of the crop canopy reflect its energy dissipation effect on the assisted airflow, connecting the structure of the crop canopy, a
Externí odkaz:
https://doaj.org/article/065cd0e668794b9ea54ce786c2ee1905
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 1025 (2023)
Early forecasting of crop yield from field to region is important for stabilizing markets and safeguarding food security. Producing a precise forecasting result with fewer inputs is an ongoing goal for the large-area yield evaluation. We present one
Externí odkaz:
https://doaj.org/article/98def11b2f9346a2b91f565a1525b671
Akademický článek
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Dynamics of photosynthetic induction and relaxation within the canopy of rice and two wild relatives
Autor:
Liana G. Acevedo‐Siaca, Jacqueline Dionora, Rebecca Laza, William Paul Quick, Stephen P. Long
Publikováno v:
Food and Energy Security, Vol 10, Iss 3, Pp n/a-n/a (2021)
Abstract Wild rice species are a source of genetic material for improving cultivated rice (Oryza sativa) and a means to understand its evolutionary history. Renewed interest in non‐steady‐state photosynthesis in crops has taken place due its pote
Externí odkaz:
https://doaj.org/article/0d32f8eb30e34375a25745c5bcf20225