JINGFENG HUMIC ACID

 The previous article “The concept and mechanism of humic acid” popularized the concept of humic acid and its mechanism of action for everyone. Today, this article will continue to explain how to use humic acid for plants and quality standards of humic acid products. How to use humic acid for plants and quality standard of humic acid. At present, humic acid fertilizers are still under continuous development, and their product quality inspections are mostly based on industry and local standards, and the application methods vary from product to product. Application method and quality standard of sodium humate The national industry technical standard ZBG21005-87 stipulates that the humic acid content (dry basis) of the first, second, and third products shall not be less than 70%, 55%, and 40% respectively, and the pH value shall be 8.0~9.0, 9.0~11.0, 9.0, respectively. ~11.0, the water-insoluble content (dry basis) does not exceed 10%, 20%, and 25% respectively. The app...

In the previous article “ What is humic acid? And humic acid benefits. “, the concept of humic acid and its five major benefits in agricultural production were introduced in detail. In addition, it is used in animal husbandry, Industry and other fields have a series of significant roles. Believe that many friends who are engaged in agricultural production after reading our introduction, will want to buy humic acid to try if it has such obvious effects, but please pay attention to the variety of humic acid products on the market, how to choose high-quality products and where to buy How to use it when you buy it has become a new problem. Today, Jingfeng humic acid will explain to you how to choose high-quality humic acid fertilizer, how to buy it, and how to use it. These three questions: 1、 How to select humic acid Humic acid has so many benefits, are you eager to use some to your farmland? However, the current fertilizer market is chaotic, and many unscrupulous manufactur...