作者:
机构:
来源:JOURNAL OF CLEANER PRODUCTION
关键词:
N threshold
Nutrient loss
Greenhouse gas
Enhanced-efficiency fertilizer
Manure N
Straw return
年份:2020
作者:
机构:
来源:FIELD CROPS RESEARCH
关键词:
Rice yield
Fertilizer source
Recovery efficiency
Agronomic efficiency
Partial factor productivity
年份:2018