1, shallow or table fertilizer application. Fertilizers are volatile, lose or hard to reach the roots of crops, and are not conducive to crop absorption, resulting in low fertilizer utilization. The fertilizer should be applied 16-26 cm below the side of the seed or plant.
After the Chinese market opened up to the outside world, many multinational companies poured in. While aggressively rob.......
The Xiangyang Centralized Bidding and Transaction Center was entrusted by the Shenyang Agricultural Product Quality and Safety Monitoring .......
The company’s chairman and general manager, Tim Manganello, said that the 54.5-percent gallon-per-gallon high.......
Tianjin Bohai Commodity Exchange held the listing ceremony of two spot trading products of PTA (pure terephthalic acid) and fiber grade polyester chips in Changxing County, Huzhou City, Zhejiang Province on May 10, and invested RMB 2 billion in Bohai Modern Logistics Base— - Bohai M.......
1.1 East long modeling line work process
The static disk blank is produced on the AMF-II07 Dongjiu mainframe. The inner dimensions of the sandbox are 700mm×600mm×200mm. The working process of the machine is vertical sand s.......
In May, Chinese Premier Wen Jiabao of the State Council pointed out at the 8th National Congress of the China Association for Science and Technology that the development direction and ultimate goal of China's new energy are not clear, and there is still a large gap between China and d.......