为筛选出西瓜基质栽培模式下适宜的基施硅肥用量，利用小型西瓜作为试材，研究不同硅肥用量对其生长发育及品质的影响。结果表明，增施硅肥用量为600 kg/hm2时可增加产量、提高品质，应用效果最好。

In order to screen out the suitable amount of silicon fertilizer in watermelon substrate cultivation mode， mini-watermelon was used as test material to study the effect of different amount of silicon fertilizer on its growth and quality.The results showed that when the amount of silicon fertilizer was 600 kg/hm2， the yield and quality could be increased， and the application effect was the best.

S651