Six typical small holder (SH) and plantation (PL) upland cropping systems in SE. Asia were analyzed with regard to yield and income potential in relation to nutrient inputs (Table 6).

• 我们分析了东南亚6种典型的小农户(SH)和种植园(PL)旱地种植制度,以揭示养分投入与产量和收入潜力之间的关系(表6)。