Through imitation with a electronic computer, 700 agronomic schemes of imitation for the yield over 8 000 kg/667m2 and 2 527 agronomic schemes of imitation for the content of NO3- lower 432mg/kg were found .

• 应用计算机模拟试验,筛选出本试验条件下667m2产量超8 000kg的农艺方案700个,番茄果实硝酸盐含量不超过432mg/kg的施肥方案共2 527个。