Views:454 Author:VV Publish Time: 2016-08-15 Origin:Rech Chemical Co. LTD
As a kind of trace elements, zinc is not only the necessary trace elements for plants, but also essential nutrients for human. In agricultural field, the most commonly used economic efficiency zinc fertilizer is zinc sulfate monohydrate and zinc sulfate heptahydrate.
With the development of modern science, people study zinc issue more and more deeply. People who live in the zinc deficiency region eat the locally grains, fresh fruits and vegetables. It is easy for them to cause zinc deficiency symptoms. According to an international organization report, more than 450000 children worldwide has "zinc deficiency" disease each year, that mostly and rightly happens in the zinc deficiency soil areas. The global zinc deficiency regions mainly distribute in the Middle East, South Asia, north-central of China, west and east coast region of Australia, North America, Central America and South America and the southern and western Africa. The detailed locations are below for reference.
For zinc sensitive crop as corn, rice grown zinc deficiency soil, agriculture grade zinc sulfate is highly efficient and low cost.