作者: Giorgio Provolo
DOI: 10.1016/J.BIORTECH.2004.05.002
关键词: Agricultural science 、 Geographic information system 、 Nutrient management 、 Business 、 Environmental management system 、 Manure 、 Central authority 、 Environmental protection 、 Manure management 、 Hectare 、 Farm level
摘要: The Lombardy Region of Italy has used a specialised software package, GIARA, to implement an integrated environmental management system that assists farmers in the preparation and submission nutrient plans. These are submitted on diskette central authority order build regional database manure utilisation linked GIS. At present, includes plans for more then 5500 farms representing one million cattle 3.5 pigs. information contained allows evaluation practices Region. Some indicators like nitrogen amount per hectare varies from 100 300 kg at same level crop requirement therefore do not seem adequate evaluate pollution risk farm level.