In Yueyang County, a major grain-producing county in Hunan, there are new changes in spring plowing in 2024. One "increase" and one "subtraction" promote income increase and integrate resource elements to ensure farmers make money growing grain.

In 2023, farmers who contract 500 acres of land will have an average double-cropping rice yield of 1,700 kilograms per mu, while farmers who Contract 100 acres will have averagedouble-crops rice yield.