作者:
机构:
来源:PLANT AND SOIL
关键词:
internal nutrient efficiency
nutrient balance
rice-wheat cropping system
soil fertility
straw management
water saving
年份:2005
作者:
机构:
来源:FIELD CROPS RESEARCH
关键词:
rice-wheat cropping systems
non-flooded mulching cultivation
productivity
nitrogen balance
plastic film
straw management
年份:2005
作者:
机构:
来源:PLANT AND SOIL
关键词:
internal nutrient efficiency; nutrient balance; rice-wheat cropping system; soil fertility; straw management; water saving
年份:2005
作者:
机构:
来源:FIELD CROPS RESEARCH
关键词:
rice-wheat cropping systems; non-flooded mulching cultivation; productivity; nitrogen balance; plastic film; straw management
年份:2005