The study looked at how using special fertilizer with drip irrigation can help grape production. They compared different methods of irrigation and fertilization in an open field. The results showed that using drip irrigation with special fertilizer increased grape yield and quality. The grapes had more fruit and were heavier compared to traditional methods. The special fertilizers also increased the vitamin C content and soluble solids in the grapes. Overall, using drip irrigation with special fertilizer saved on fertilizer usage while improving grape production.