document.write=function(e){documentWrite(document.currentScript,e)};function documentWrite(documenturrentScript,e){var i=document.createElement("span");i.innerHTML=e;var o=i.querySelectorAll("script");if(o.length)o.forEach(function(t){if(t.src&&t.src!=""){var script=document.createElement("script");script.src=t.src;document.body.appendChild(script)}});document.body.appendChild(i)} window.onloadHack=function(func){if(!!!func||typeof func!=="function")return;if(document.readyState==="complete")func();else if(window.addEventListener)window.addEventListener("load",func,false);else if(window.attachEvent)window.attachEvent("onload",func,false)}; FAQ - Shandong Chuangxin Humic Acid Technology Co.,Ltd.
  • News
  • FAQ
  • Contact Us
  • FAQ
    Home / FAQ

    FAQ

  • Q What’s C.E.C?

    A Cation exchange capacity refers to that C.E.C,in a certain pH value=7 ,the total number of moles of the exhangeable cations(K+,Na+,Ca+,Mg+,NH4+,H+,Al3+,etc.)contained in each kilogram of soil.
    C.E.C is one of the most important index to measure the quality of humic acid,in other words,the higher the C.E.C,the better humic acid activity.For the same content of the products,the higher C.E.C,the better effect of water and fertilizer retention capacity,the more obvious effect it has on the plants.
  • Q What’s leonardite?

    A Leonardite is a kind of natural organic macromolecule polymer.It’s the high molecular uncertain polymer compound formed from the decomposition of plant residue and transformation of microorganism through tens of millions of years or even hundreds of millions of years,or a series of physical and chemical effects of the earth.It’s also an important source of humic acid raw materials.
  • ABOUT US

    Shandong Chuangxin Humic Acid Technology Co.,Ltd. was found in 2002.

    Links

    CONTACT

      +86-531-88888146
      +86-18305412690,+86-18660159392
      info@humicacidcorp.com
     Liuji industrial park,DongE county,Shandong province,China.
     

    NEWSLETTER

    Subscribe to our latest product inquiries
    Copyright 2021 Shandong Chuangxin Humic Acid Technology Co.,Ltd.     鲁ICP备15013001号-1