This paper was supported by the National Natural Science Foundation of China(41671346);the National Key Research and Development Program of China(2017YFE0122500);Shandong Major Scientific and Technological Innovation Project(2018CXGC0209);the Taishan Scholar Assistance Program from Shandong Provincial Government,Funds of Shandong“Double Tops”Program(SYL2017XTTD02).
The nutrient inversion model of apple leaves was established by spectral analysis technology to provide technical support for the fine management of apple trees.In Shuangquan Town,Changqing District,Jinan City,Shandon...
the National Natural Science Foundation of China(41671346);National Key Research and Development Program of China (2017YFE0122500);the Taishan Scholar Assistance Program from Shandong Provincial Government;Funds of Shandong “Double Tops” Program(SYL2017XTTD02);Shandong major scientific and technological innovation project: Research demonstration and extension of orchard irrigation and fertilization in accurate management(2018CXGC0209).
Using the PROSAIL radiation transfer model and HJ-1A-HSI data to simulate the canopy reflectivity of apple trees, this study lays the foundation for the inversion of canopy parameters. Taking Qixia City of Yantai City...
the National Natural Science Foundation of China(41671346);National Key Research and Development Program of China (2017YFE0122500);the Taishan Scholar Assistance Program from Shandong Provincial Government;Funds of Shandong “Double Tops” Program(SYL2017XTTD02);Shandong major scientific and technological innovation project: Research demonstration and extension of orchard irrigation and fertilization in accurate management(2018CXGC0209).
The apple orchard in Qixia City, Yantai City, Shandong Province was used as the research area. The nitrogen content inversion of apple canopy was studied by using the satellite remote sensing images of GF-1. On the ba...
the National Natural Science Foundation of China(41671346);Funds of Shandong“Double Tops”Program(SYL2017XTTD02);Shandong major scientific and technological innovation project:Research demonstration and extension of orchard irrigation and fertilization in accurate management(2018CXGC0209).
Imaging spectrometer was used to measure the spectral data of apple leaves.The spectral reflectance of apple leaves was extracted.The nitrogen content of apple leaves was correlated with the spectral reflectance after...
the National Natural Science Foundation of China(41671346);Funds of Shandong“Double Tops”Program(SYL2017XTTD02).
A prediction model of apple leaf nitrogen content based on ground imaging spectroscopy was established to rapidly and nondestructively detect nitrogen content in apple leaves.SOC710VP hyperspectral imager was used to ...