Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Changwen Du"'
Publikováno v:
Geoderma, Vol 451, Iss , Pp 117063- (2024)
Farmland soil shows strong heterogeneity due to crop rotations and fertilizer inputs, and characterization of soil heterogeneity will benefit understanding soil management. In this study, the technique of laser induced breakdown spectroscopy (LIBS) w
Externí odkaz:
https://doaj.org/article/5c83cdf90b5345dc9343e98644dabbcc
Publikováno v:
Sensors and Actuators Reports, Vol 8, Iss , Pp 100230- (2024)
As the most economically developed area in China, the environmental water quality of Guangdong-Hong Kong-Macao Greater Bay Area has received extensive attention, and the spatial variations of total phosphorus (TP) in the Greater Bay were significant,
Externí odkaz:
https://doaj.org/article/213af4bd379a425f8b04b1fcc0a5075d
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e12423- (2022)
Quantitative prediction of nitrate contents in different industrial wastewater was carried out using Fourier transform infrared attenuated total reflectance (FTIR-ATR) spectroscopy. The algorithm of Gaussian deconvolution was applied in the spectral
Externí odkaz:
https://doaj.org/article/5256570553ab4c8dae0b82dd892216ae
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 1072 (2023)
Soil organic matter (SOM), as the greatest carbon storage in the terrestrial environment, is inextricably related to the global carbon cycle and global climate change. Accurate estimation and mapping of SOM content are crucial for guiding agricultura
Externí odkaz:
https://doaj.org/article/77daf15fedd847cfbeb7d5892545056a
Publikováno v:
Molecules, Vol 28, Iss 2, p 567 (2023)
Nitrate is a prominent pollutant in water bodies around the world. The isotopes in nitrate provide an effective approach to trace the sources and transformations of nitrate in water bodies. However, determination of isotopic composition by convention
Externí odkaz:
https://doaj.org/article/b2e6d12927814349a23e47a629791a0b
Publikováno v:
Plant Methods, Vol 15, Iss 1, Pp 1-10 (2019)
Abstract Background An effective and expeditious approach to assess plant nitrogen status is urgently needed in rice production and management as the conventional chemical methods are laborious and time-consuming. Results Fourier transform infrared p
Externí odkaz:
https://doaj.org/article/3f8377f58dab40169830d63988cf3bde
Publikováno v:
Remote Sensing, Vol 14, Iss 6, p 1384 (2022)
The rapid and accurate acquisition of rice growth variables using unmanned aerial system (UAS) is useful for assessing rice growth and variable fertilization in precision agriculture. In this study, rice plant height (PH), leaf area index (LAI), abov
Externí odkaz:
https://doaj.org/article/b91268b8a2b041bcbb1de3d414eba9fc
Publikováno v:
Sensors, Vol 22, Iss 4, p 1488 (2022)
Rapid quantification of soil organic matter (SOM) is a great challenge for the health assessment and fertility management of agricultural soil. Laser-induced breakdown spectroscopy (LIBS) with appropriate modeling algorithms is an alternative tool fo
Externí odkaz:
https://doaj.org/article/02e0485858074a63b816d4e3c9f3b189
Publikováno v:
Atmosphere, Vol 13, Iss 1, p 103 (2022)
Short episodes of low-temperature stress during reproductive stages can cause significant crop yield losses, but our understanding of the dynamics of extreme cold events and their impact on rice growth and yield in the past and present climate remain
Externí odkaz:
https://doaj.org/article/c0cc5fe31cec4049b1f2c5e972e3917a
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract Development of controlled-release urea (CRU) has attracted research attention because of food scarcity problems and environmental concerns. To slow down the nutrient release of CRU coated with waterborne polyacrylate, conventional emulsion p
Externí odkaz:
https://doaj.org/article/752d3fb62ab74c69b36080d969edf5f7