搜索结果: 1-2 共查到“工学 fertiliser”相关记录2条 . 查询时间(0.093 秒)
SOIL FERTILITY EVALUATION FOR FERTILISER RECOMMENDATION USING HYPERION DATA
Soil fertility Soil testing Hyperion Hyperspectral Spectral Feature Fitting Pixel Purity Index Correlogram
2016/1/15
Soil fertility characterised by nitrogen, phosphorus, potassium, calcium, magnesium and sulphur is traditionally measured from soil samples collected from the field. The process is very cumbersome and...
Impact of the size of nitrogen fertiliser application rate on N2O flux
nitrous oxide soil emissions fertilising fertiliser spreader
2014/9/22
The application rate of a nitrogen fertiliser is one of the most important factors that affect the nitrous oxide (N2O) flux. Calk ammonium nitrate with 27% nitrogen content was spread by a fertiliser ...