June 20,In the field of corn and seed production radish in Jingyi Village, Wujiang Town, Ganzhou District, Zhangye City, Gansu Province,Technicians bet365 new user promo drones to spray pesticides,Preventing and controlling the occurrence of pests and diseases,Improved work efficiency and disease resistance,Reduced input costs。
Picture source: China News Photo Network
Friendly links: Official website of Chinese Academy of bet365 new user promo |
Website registration number: Beijing Public Network Security bet365 new user promo. 11010502030146 Ministry of Industry and Information Technology: Beijing ICP bet365 new user promo. 11013869
All rights reserved by China Social Sciences Magazine. bet365 new user promo reproduction or use without permission is allowed
Chief editor’s email: zzszbj@126.com Contact information of this website: 010-85886809 Address: Floor 11-12, Building 1, bet365 new user promo. 15 Guanghua Road, Chaoyang District, Beijing Postal Code: 100026
>