High yield cultivation techniques of “Hua 2 you 3301” as semi-late rice in cold waterlogged fields

“Hua 2 you 3301” was a three-line hybrid rice combination of moderate indica type, showing good characteristics of high yield, good adaptability, moderate growth period, high quality and good palatability. Some measures should be taken for high yield i.e. to improve the soil fertility, to complete corresponding measures and prevent lodging in cold, waterlogged and rusting fields with middle and low yield.