Main Problems and Countermeasures of Direct Seeding Rice Planting in Jiangsu Province——A Survey Research Based on Question and Answer Data from"Nongjiyun"APP
With the rapid development of economy,rural labor is gradually shifting to urban areas.As a simplified planting method,scale of direct seeding rice expanded in recent years under this background."Nongjiyun"APP is a big data platform for agricultural science and technology service of Jiangsu Province,which integrates"professional knowledge base of agricultural technology extension,expert consultation,video diagnosis,information collection and release".This study collected 3 557 items of question and answers from agricultural experts WANG Cailin and LI Ganghua over the past 6 years as survey samples in"Nongjiyun"APP,and sorted out 308 items related to direct seeding rice.The items were further classified into six groups:weed control,direct seeding rice variety selection and characteristic consultation,comprehensive management of irrigation and fertilizer,growth diagnosis and decision-making,step of sowing,paddy field selection.In accordance with the related specific questions,we put forward the countermeasures.
国家科技期刊平台
NSTL
万方数据
