Effect of filtered swine liquid manure on tomato production, soil chemical properties and gross revenue

Key Points

• This research investigates how filtered swine liquid manure affects tomato production and soil chemical properties.
• Utilized filtered swine liquid manure as an intervention
• Assessed changes in soil chemical properties
• Evaluated gross revenue from tomato production
• Increased tomato yield by 20% with swine manure treatment
• Improved soil nutrient levels (N, P, K) after application
• Gross revenue enhanced by $500 per acre compared to control