Fertilizer, Plastic Mulch Treatments Benefit Tomato Yield (IMAGE) American Society for Horticultural Science Caption 'Little Becka' sunflowers were grown to delineate mulch and fertilizer treatments applied to 'Plum Dandy' tomato. Credit Photo courtesy of C. Rohwer. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.