The study on the mineralization rate and humification coefficient of cake fertilizer in soil of tobacco field;
餅肥在植煙土壤中的礦化速率和腐殖化系數(shù)分析
Study on decomposition and humification coefficient of organic fertilizer in arid region;
干旱地區(qū)有機肥料腐解及腐殖化系數(shù)的研究
Humification coefficients and decomposition ratio of 7 sorts of organic matter,mineralization ratio of soil organic matter have then tested.
采用砂濾管法和田間試驗，結(jié)合室內(nèi)分析，測定了７種有機物料的腐殖化系數(shù)、分解量以及土壤有機質(zhì)礦化率。