Soil Erosion and Nutrition Runoff in Eucalyptus Plantation in Guangxi
Fei GuoGuangxi Forestry Research Institute,Nanning Guangxi 530002,P
ABI
Annotatsiya
Soil erosion and nutrient loss in Eucalyptus plantation were observed by establishment of standard ground surface runoff constructions(20 m×5 m).The results showed that: compared with bare land both of the soil erosion and nutrients in Eucalyptus plantation had increased by 18.86 %~146.15 % while the erosion decreased year by year after plantation with a little nutrient loss.However the nutrient loss is getting less significantly with the growth of the plantation,and the sequence is K﹥N﹥Zn﹥P﹥Cu﹥B.
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