What are the differences between organic fertilizer and…

The difference between organic fertilizer and compound fertilizer: Compound fertilizer refers to the fertilizers made only by chemical methods, among the three nutrients of nitrogen, phosphorus and potassium, at least two kinds of nutrients. Not all compound fertilizers are the same, some compound-----

How to save the green leaves?

Let's first understand why green radish is rotten, the soil is not air permeable for a long time, and the soil fertility is too much. These are the factors that cause the roots of green radish. However, it is worth mentioning that sometimes even if the green radish is rotten, it can grow norma-----

Jiangnan Red Arrow: Prompt Announcement for the Release…

Abstract Stock code: 000519 Securities abbreviation: Jiangnan Red Arrow Announcement No.: 2016-80 Hunan Jiangnan Red Arrow Co., Ltd. The last major asset reorganization, restricted shares, the release of restricted sales announcements, the company and all members of the board of directors to -----

Shengquan Group won the first national enterprise in It…

Abstract On September 15th, Jinan Shengquan Group won the National Science and Technology Innovation Award from the Italian Ministry of Education, Universities and Scientific Research for its innovative high-tech product, graphene internal heating fiber. This is the first time a Chinese compa-----

Classification of car led display

Classified by color: There are red, yellow, blue, green, and white lights, which are mainly used for displaying ads on top of taxis, as well as on both sides of buses for displaying street sign information. Two-color: One screen has two color displays and is mainly used for buses. The function of t-----

Stunned // 36 automatic control schematics

36 kinds of automatic control schematics focus on Shaanxi Kewei WeChat public platform, micro-signal: sxkw1998, learn more http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn Besides prime quality Electrolytic Tinplate, we can also provid-----

The world's largest 22,500 tons aluminum extrusion …

Yingkou Zhongwang Aluminum Industry Co., Ltd., located in the coastal industrial base in Liaoning (Yingkou), is contiguous with its steel plant buildings every day. Yingkou Zhongwang Aluminum is installing the world's largest extruder of 22,500 tons. In the future, it will-----