Field Application of N-Expert System on N Recommendation of Autumn Spinach
Chen Qing · 2002
Optimization in fertilization is very important for A class green vegetable in China.Based on NExpert system from Germany and the standard requirement of nonpolluted vegetable production,the conception of Nmin buffer value was introduced and validated in autumn spinach in 1999 and 2000.The NExpert system could be an effective tool for sustainable production.