organic rice 第1页

Nitrogen loss characteristics via runoff in typical rice planting areain Northeast China under different planting managements EFFECTS OF DIFFERENT RICE-CRAB PRODUCTION MODELS ON RICE-CRAB YIELD AND QUALITY The population dynamics of white back planthopper, Sogatella furcifera Effects of different rice-crab production modes on soil labile organic carbon and enzyme activities Effects of Different Rice-Crab Production Modes on Organo-Mineral Complex Status in Soil