Study on Control Efficacy of Five Fungicides Against Tomato Gray Mold
In order to select highly effective fungicides to control the tomato gray mold,5 treatments were setted,aiming to test the control efficiency against tomato gray mold and the influence to yield,using clear water as a control.The result showed that all treatments had control effect at different level except CK.The control effects of penthiopyrad and boscalid were better,with leaf disease control effects exceeding 80%and fruit disease control effects also exceeding 80%,all significantly higher than other pesticides.The increase rate of penthiopyrad and boscalid were more 20%,so the two fungicides were the first selection to control the disease in the future.