我国褐土耕地质量的演变及对生产力的影响
陈延华1,2,王乐1,张淑香1(
),郭宁3,马常宝4,李春花1(),徐明岗1,邹国元2
),郭宁3,马常宝4,李春花1(),徐明岗1,邹国元2
Quality Change of Cinnamon Soil Cultivated Land and Its Effect on Soil Productivity
YanHua CHEN1,2,Le WANG1,ShuXiang ZHANG1(),Ning GUO3,ChangBao MA4,ChunHua LI1(),MingGang XU1,GuoYuan ZOU2
),Ning GUO3,ChangBao MA4,ChunHua LI1(),MingGang XU1,GuoYuan ZOU2
图3. 褐土区氮、磷、钾肥料的用量及占比
Fig. 3. Amount and ratio of different fertilizer in cinnamon soil area
