Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shin-Chul Baek"'
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 48:571-581
Soil moisture content is generally accepted as an important factor to understand the process of crop growth and is the basis of earth system models for analysis and prediction of the crop condition. To continuously monitor soil moisture changes at ki
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 48:593-601
The NDVI (Normalized difference vegetation index) is used as indicators of crop growth situation in remote sensing. To measure or validate the NDVI, reliable NDVI sensors have been needed. We tested new fixed-field NDVI sensor, “SRS (Spectral Refle
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 48:556-563
Chinese cabbage is one of the most important vegetables in Korea and a target crop for market stabilization as well. Remote sensing has long been used as a tool to extract plant growth, cultivated area and yield information for many crops, but little
Autor:
Keunchang Jang, Hye-Jin Park, Sang-Il Na, Shin-Chul Baek, Kyung-Do Lee, Joong-Bae Ahn, Suk Young Hong
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 48:361-371
To understand the impact of 2015 spring drought on crop production of DPRK (Democratic People’s Republic of Korea), we analyzed satellite and weather data to produce 2015 spring outlook of rice paddy field and rice growth in relation to weather ano
Autor:
Hak-Jin Kim, Jong-Seo Choi, Sang-Il Na, Ki-Do Park, Suk-Young Hong, Heesup Yun, Sukjin Kim, Kyung-Do Lee, Shin-Chul Baek
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 48:384-390
Remote sensing can be used to provide information about the monitoring of crop situation. This study was conducted to estimate the amount of nitrogen present in paddy fields by measuring the amount of nitrogen in hairy vetch using an UAV (Unmaned Aer
Publikováno v:
Korean Journal of Remote Sensing. 31:441-448
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 46:426-433
This study was aimed to classify soil desalination area for cultivation using NDVI (Normalized difference vegetation index) of high-resolution satellite image because the soil salinity affects the change of plant community in reclaimed lands. We meas
Publikováno v:
SPIE Proceedings.
Agriculture and ecosystems are very solar radiation-sensitive making them useful for monitoring the impact on future food production. Accurate solar radiation data are necessary to evaluate major physiological reaction of crops and an impact of clima
Publikováno v:
SPIE Proceedings.
Turbid water of agricultural reservoir and downstream is getting worse and worse because the soil flows out from current residential land development and road construction. Sediment loads, which fill the water bodies (lakes, agricultural reservoir, d
Publikováno v:
SPIE Proceedings.
The survey of Landsat satellite image is effective in the continuous monitoring of a vast area during long periods of time. It is increasingly being used to derive and analyze spatial distribution data of both the normalized difference built-up index