126
5 Engineering Application Cases
Fig. 5.1 Gaoantun treatment plant of kitchen wastes in Beijing
been continuously applied to soils for planting strawberry for 10 years and basically
no chemical fertilizers were used. In this way, soil organic matter increased from
1.6% to more than 3.0%. Therefore, the strawberry plantation was awarded to host
the International Strawberry Symposium in 2012. In addition, humic acid products
were used to improve salinized soils of paddy fields in the western Beijing, which
increased soil water storage and realized disease prevention and yield increase of
paddy fields. Furthermore, these products were also used to the project of improving
quality of 6 × 10
4 mu of farmlands in Huailai county along Guanting reservoir,
Hebei province, China.
5.2 Application Case of “5 + 1” Services for Improving
the Quality of Farmlands in Pujiang
The project of “5 + 1” services for improving the quality of farmlands by recycling
organic matter in Pujiang county, Sichuan province, China takes Pujiang county as
a demonstration to build the first county-scale comprehensive agricultural service
mode and a “5 + 1” service platform. The five service items include recycling of
organic matter for cultivation, big data of soils, fertilizing soils, biological control
and prevention and agricultural mechanization service. One back-end security platform consists of e-commerce platform, cold-chain logistics, green credit, agricultural
insurance, organic certification and inspection and detection.
Précédent

- 136/147

Suivant