-
Cambodian longan will be exported to China as soon as this month, and Chinese companies have announced unlimited acquisitions
Time of Update: 2022-08-15
In late July, Encai, Director General of Agriculture of the Cambodian Ministry of Agriculture , Forestry and Fisheries , said that the General Administration of Customs of China , the Cambodian Ministry of Agriculture, Forestry and Fisheries, and the Chinese Embassy in Cambodia jointly conducted a video evaluation of the phytosanitary inspection of Cambodian longan orchards and packaging plants.
-
Tang Qisheng: Let the people eat more and better fish
Time of Update: 2021-03-13
"What excites me is that the population of this fish has a long history of fluctuations in the world, the Pacific Ocean and even the Yellow Sea, i.e. there is a lot of population, a very small period, very different, why?" with curiosity, Tang Qisheng opened the starting point of scientific research work, research mackerel and its population dynamics, did not expect to do is 12 years.
-
Poplar sugar
Time of Update: 2021-02-24
Processing technology is as follows: 1, raw material treatment: fresh poplar peeling edge, even cut into 2-3 pieces, with 3% lime water impregnation and its acidity, 50 kg of fresh water added 1.5 kg of raw lime, stirred and stopped for a moment, take its liquid to deal with fresh peaches, generally stained 5-6 hours is enough, the length of time poplar will become black but not good.
-
Green chem.: Professor Zhu Chunyin group of Jiangsu University uses hydrazine hydrate as reducing agent to realize the green coupling of aryl halides
Time of Update: 2019-02-21
The author of the paper: Professor Zhu Chunyin's group coupling reaction can effectively realize the connection of two molecular fragments, which has a wide range of applications in materials, analysi
-
China's packaging machinery industry should improve its technological innovation ability
Time of Update: 2013-07-03
China's packaging machinery products are facing fierce international competition due to the lack of varieties, low technology level, poor product reliability and other reasons Especially in the past f
