Effects of full water-soluble high-concentration NPK compound fertilizer Plant-prod on yield,quality of tomato and tested soil

The influences of Plant-prod fertilzer on yield,quality of tomato and soil were discribed.The results showed that the yield,single fruit weight,fruit diameter,soluble sugar,and vitamin C content of tomato were increased by 21.54%～29.61%,9.6%,12.6%,18.9% and 22.6%g respectively,meanwhile the organic acid content in fruit of tomato was decreased by 15.3% compared with the compound fertilizer for specific vegetables.The content of organic matter,available N,P_2O_5,K_2O in tested soil were increased by 6.9%,5.2%,9.9% and 24.0%.