[Present fertilization and the potential of high yield on watermelon in Jiangsu Province, China.].

Watermelon fertilization in main planting regions of Jiangsu Province was investigated in order to evaluate the characteristics of efficient fertilization and improve the yield and quality of watermelon. The investigation was performed in Dongtai, Dafeng, Sihong, Pizhou and Donghai. The results showed that the average yield of watermelon in Jiangsu Province was 48325 kg·hm, and the highest yield was 97500 kg·hm.