[ Ссылка ] This is the final video of our biochar test with corn and comment!!!!sunflowers. There were a few suprises along the way, and we will explain them. Rather interesting biochar results indeed.... Please feel free to leave a comment!
![](https://i.ytimg.com/vi/_NDAx-BTSJo/mqdefault.jpg)
[ Ссылка ] This is the final video of our biochar test with corn and comment!!!!sunflowers. There were a few suprises along the way, and we will explain them. Rather interesting biochar results indeed.... Please feel free to leave a comment!