The physical and chemical properties of the incorporation of whole and chopped straw into the soil and the rice yield of the first year in Northeast China are investigated in this study. Since the incorporated straw w...The physical and chemical properties of the incorporation of whole and chopped straw into the soil and the rice yield of the first year in Northeast China are investigated in this study. Since the incorporated straw would become decayed in 2nd and 3rd year and cause favorable effect on rice growing, only the first year yield is evaluated.展开更多
文摘The physical and chemical properties of the incorporation of whole and chopped straw into the soil and the rice yield of the first year in Northeast China are investigated in this study. Since the incorporated straw would become decayed in 2nd and 3rd year and cause favorable effect on rice growing, only the first year yield is evaluated.
