Longcai Zhao
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View article: Automatic crop type mapping based on crop-wise indicative features
Automatic crop type mapping based on crop-wise indicative features Open
Mapping crop types with remote sensing imagery is crucial for timely acquisition of crop planting information. However, large-scale crop type mapping is often hindered by the absence of ground truth data and spatiotemporal heterogeneity of…
View article: Identification of cropland in Tibetan Plateau based on time series remote sensing features
Identification of cropland in Tibetan Plateau based on time series remote sensing features Open
Cropland is crucial for regional food security, especially in vulnerable areas like the Tibetan Plateau. Accurate monitoring was hindered of cropland distribution due to complex topography and diverse crop phenology, making it challenging …
View article: Yield- and protein-neutral reduction in fertilizer rate for wheat, maize and rice can reduce the release of reactive nitrogen and greenhouse gas emissions in China
Yield- and protein-neutral reduction in fertilizer rate for wheat, maize and rice can reduce the release of reactive nitrogen and greenhouse gas emissions in China Open
Seeking food security, contemporary Chinese agriculture has followed a trajectory of overfertilization and associated environmental problems, hence the need for nitrogen-balancing practices that do not compromise yield and quality. Here we…
View article: Combining Spectral and Textural Information from UAV RGB Images for Leaf Area Index Monitoring in Kiwifruit Orchard
Combining Spectral and Textural Information from UAV RGB Images for Leaf Area Index Monitoring in Kiwifruit Orchard Open
The use of a fast and accurate unmanned aerial vehicle (UAV) digital camera platform to estimate leaf area index (LAI) of kiwifruit orchard is of great significance for growth, yield estimation, and field management. LAI, as an ideal param…
View article: Integrating the Continuous Wavelet Transform and a Convolutional Neural Network to Identify Vineyard Using Time Series Satellite Images
Integrating the Continuous Wavelet Transform and a Convolutional Neural Network to Identify Vineyard Using Time Series Satellite Images Open
Grape is an economic crop of great importance and is widely cultivated in China. With the development of remote sensing, abundant data sources strongly guarantee that researchers can identify crop types and map their spatial distributions.…
View article: Extraction of Information on Trees outside Forests Based on Very High Spatial Resolution Remote Sensing Images
Extraction of Information on Trees outside Forests Based on Very High Spatial Resolution Remote Sensing Images Open
The sparse Ulmus pumila L. woodland in the Otingdag Sandy Land of China is indispensable in maintaining the ecosystem stability of the desertified grasslands. Many studies of this region have focused on community structure and analysis of …