Late blight management in Tomato crop

The disease spreads by Phytophthora fungus. Late blight is a serious disease that can severely affect tomato crops.
Late blight destroys the green leaves of plants within 5 days.
In this disease, spots begin to appear on the edges of the leaf and gradually spread all over it, branches and stem also get affected and on the lower surfaces of the leaves white color shells are formed, which later turn brown and black.
Use Chlorothalonil 75% WP @ 400 gram/acre or Metalaxyl 8 % + Mancozeb 64% WP @ 600 gram/acre or Tebuconazole 10% + Sulphur(s) 65% WG @ 500 gram/acre or Kasugamycin 5% + Copper Oxychloride 45% WP @ 300 gram/acre
As a biological treatment Pseudomonas Fluorescens @ 250 gram/acre or Trichoderma Viride @ 500 gram/acre.