Sampling of paddy soils (Zheijang Province, PR China) |
"Eel blood" |
Carbonized rice |
Chronosequence of paddy soils (Zheijang Province, PR China) |
Yingtan Red Soil Ecological Experiment Station (Jiangxi Province, PR China) |
Productivity of paddy soils |
Planting paddy rice (Ngawi, Java, Indonesien) |
Paddy rice before harvest (Ngawi, Java, Indonesien) |