Application of Spray at milking stage, How to increase seed size and quality of 🌾 seed

in this video we will learn about milking stage , what kind of spray we should use at milking stage how could we increase the size and quality of 🌾 Rice seed what kind of spray we should have to use at milking stage to avoid fungal diseases how we could avoid the low quality rice what step we should have to follow to increase the out put of the rice crop