The island of Hainan has been known since the beginning of the 50s of the 20th century and is known as the source of pineapples for party canteens of the party elite of China and the USSR, even under Stalin on the Hainan Island near Wanning, the first vegetable base was built to supply pineapples to the USSR, because only on the island of Hainan grows one of the sweetest varieties of pineapple, which few tourists could try, some 10 years ago such a pineapple was sold in Sanya quite often, but now it is very difficult to find it in Sanya, all the counterparts filled the cheap and sour varieties of bales one pineapple.
Wanning City plans to invest 23.777 billion yuan to encourage the farmers of Hainan Island to plant such pineapple varieties as Jintao, Tainong 16 and Tainong 17.
According to statistics, in the city of Wangning in 2018, a total of 79,000 mu of pineapples are planted, most of which are traditional Balinese pineapples. The corresponding person responsible for the report on agriculture reported that, given the real situation of the decline in the competitiveness of the traditional pineapple market, Wannin introduced the "Plan for the introduction of adjustments to the structure of pineapple varieties" to help promote the pineapples of the cultivars Tai Nong 16 and Tai Nong 17 and other excellent varieties of pineapple, plans to invest 23.777 billion yuan to support the construction of a basic demonstration base for new varieties of pineapple and through a subsidy of funds to guide cultivars of excellent new varieties of pineapple to 8000 acres. The output value of pineapple after adjustment is increased from 0.6 million yuan to 13,000 yuan, which significantly improves the economic benefits of the pineapple sector.
At the same time, Wannin will also contribute to the ecological afforestation in the pineapple planting base in the city, the introduction of a combination of water and fertilizer integration, soil improvement, demonstration of ecological landscapes and other measures to strengthen the land, and strive to achieve 100,000 acres of pineapple planting by the end 2019 through the use of a standardized landing model, unified fertilizer supply, purchase orders to promote the pineapple industry and to improve quality and efficiency.