Comparison of the regional nutrient balance index by land and soil budget
نویسندگان
چکیده
The regional nutrient management system that manages excess nutrients (nitrogen and phosphorus) of agricultural land is in the process introducing Korea. In this study, balance indicators (GNB; Gross balance, NNB; Net balance) were compared analyzed by analytical methodologies soil budget order to assess for nitrogen phosphorus. average GNB-N NNB-N provincial level (si do), which budget, 358 180 kg-N ha-1, GNB-P NNB-P showed a same value 55 kg-P ha-1. 220 35 Therefore, higher was gained methodology did not show significant difference between budget. However, values both
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ژورنال
عنوان ژورنال: Chugsan siseol hwan-gyeong hag-hoeji
سال: 2021
ISSN: ['1226-0274']
DOI: https://doi.org/10.11109/jaes.2021.23.2.085