Research on the development of agriculture and rural big data in Hubei province 并列题名：Research on the development of agriculture and rural big data in Hubei province Research on the development of cultural industry in Qinghai province Research on the development of Henan agriculture and rural modernization Research on the development of agricultural income insurance in China Research on the development of agricultural regional specialization in China Research on the development of rural tourism destinations in Yunnan province Research on the development of agriculture whole process informatization Report on the development of public cultural services in Hunan Province research on the development of urban-rural integration in the new era