(Journal of Tan Qingli) May of Heilongjiang, bright spring, full of vitality, it is the time of sowing. Accompanied by a multi-rotor plant protection drone appeared, the northern land of fish and rice farm Harbin Administration Yanjiagang farm ushered in scientific and technological changes in agricultural upgrading of new opportunities - the North Great Wilderness Group joined hands with the Jingdong Group to build a drone plant protection as an entry point for the whole chain of agriculture, the wisdom of the whole industrial chain of agricultural demonstration farms here officially unveiled, which is the first "Jingdong farm - rice planting base" in the north. This is also the first "Jingdong farm - rice planting base" in the north.

     Under the strategic framework agreement reached between Jingdong Group and Beidahuang Group, Jingdong Mall Northeast District procurement and marketing combined with Jingdong logistics, big data and other resources, through the Jingdong drone empowered by scientific and technological power, Jingdong and Yanjiagang farms, Shaha farms to create a "less manpower, high quality, scientific and technological management, borderless retail," the wisdom of the whole industry chain of agricultural Demonstration farms.

     Located in the southwest outskirts of Harbin City, Yanjiagang farm, staff representatives from the Jingdong and farm farmers in the just-opened "Heilongjiang Agricultural Reclamation Harbin Management Bureau rice-planting festival" competition site, carried out a tense and intense rice-planting competition, for the vibrant rice paddies to bring the sound of laughter. According to reports, the project covers an area of more than 5,000 acres, Yanjiagang agriculturalThe field covers an area of 2,000 acres, with an annual output of 1,000 tons of paddy rice. "In the past, a strong year manual labor can spread medicine more than 10 acres a day; in the future, plant protection drones can complete more than 400 acres of accurate spraying per day per unit. It not only improves work efficiency, but also protects the spraying workers from the risk of pesticide poisoning. It can also improve the pesticide control effect by more than 25%, reduce pesticide use by 35%, and save water by more than 50%," said Sun Qingchang, deputy director of agriculture at Yanjiagang Farm, excitedly, "Farmers will increase their income by 5%."

     Jingdong Mall big fast consumer business group northeast regional procurement and marketing director Zhang Hongchang said: "Jingdong farm" through the drone intelligent, visualization and other technological means so that the planting of products throughout the realization of digital visual monitoring, combined with the Jingdong big data and intelligent supply chain related technology, the whole industry chain of the agricultural brand for the collection, prediction and analysis of data It provides a complete set of full traceability system for agricultural products. Through innovative models, the use of commodity production base direct supply, underwriting, customized mode, to create the Jingdong farm platform-type brand. In the future, consumers in the Jingdong supermarket order shopping, not only can see the origin of agricultural products, commodity planting process, packaging and processing, circulation links and other information are all open and transparent, so that consumers have the right to consume informed, buy comfortably, eat with confidence.