LIU Zhi-xiang, HAO Qing-ju, JIANG Chang-sheng. Effect of Tillage Systems on Soil Particulate Organic Nitrogen in a Purple Paddy Soil[J]. 2011, 25(6).DOI:
Soil particulate organic nitrogen as the instable part of soil organic nitrogen
playing an important role in the nitrogen balance
and is of great significance in the growth of plant and the increase of crop yield.In this paper four tillage treatments including conventional tillage with rice only system(DP)
conventional tillage with rotation of rice and rape system(SH)
no-till and ridge culture with rotation of rice and rape system(LM)
and tillage and ridge culture with rotation of rice and rape system(LF) w...