extremely significantp < 0.01
At the 95% probability level, the results showed that the fertilizer concentration and sediment concentration of the type-H 1 drip irrigation tape reached the extremely significant level (p < 0.01).
At the 95% probability level, the results showed that the fertilizer concentration and sediment concentration of the type-H 1 drip irrigation tape reached the extremely significant level (p < 0.01).