稻田转为菜地初始阶段温室气体排放特征
邬磊1(
),何志龙2,汤水荣3,吴限2,张文菊1,胡荣桂2()
),何志龙2,汤水荣3,吴限2,张文菊1,胡荣桂2()
Greenhouse Gas Emission During the Initial Years After Rice Paddy Conversion to Vegetable Cultivation
WU Lei1(),HE ZhiLong2,TANG ShuiRong3,WU Xian2,ZHANG WenJu1,HU RongGui2()
),HE ZhiLong2,TANG ShuiRong3,WU Xian2,ZHANG WenJu1,HU RongGui2()
图2. 观测期间稻田和菜地土壤性质变化
Rice和Veg分别表示稻田和菜地;数据表示方式为平均值±标准误差;*表示同一年份不同土地利用方式在P<0.05水平上存在显著性差异;不同字母表示同一土地利用方式不同年份间在P<0.05水平上存在显著性差异。
Fig. 2. Changes of soil properties in the double-rice and vegetable fields during the observation period
Rice and Veg represent rice paddy and vegetable field, respectively; Values denote as means ± standard errors of three replicates; * Indicates significant difference between rice paddy and vegetable field in the same year at P<0.05 level; Different letters indicate significant difference among years for the same land-use type at P<0.05 level. The same as
