作者:
机构:
来源:NUTRIENT CYCLING IN AGROECOSYSTEMS
关键词:
Carbon inputs
Soil organic carbon
Non-linear equation
Long-term fertilization
Wheat-corn cropping system
年份:2012
作者:
机构:
来源:NUTRIENT CYCLING IN AGROECOSYSTEMS
关键词:
Red soil
Long-term fertilization
Grain yield
Soil organic carbon
Total nitrogen