Fig. 4From: Effects of no-till and rice varieties on nitrogen and phosphorus balance in rice fieldsRice straw nutrient accumulation under different tillage methods and rice varieties treatments. NTJ no-till/japonica rice, NTG no-till/glutinous rice, CTJ conventional tillage/japonica rice, CTG conventional tillage/glutinous rice. Different lowercase letters in each column indicate significant differences set at p = 0.05 levelBack to article page