> I would guess nitrogen is not one. It's the main fertilizer applied. Here's another site talking about common problems with this technique (from a farmer's

> I would guess nitrogen is not one. It's the main fertilizer applied. Here's another site talking about common problems with this technique (from a farmer's perspective). [1] [1] https://www.valleyirrigation.com/blog/valley-blog/2022/06/13/best-practices-for-applying-fertilizer https://www.valleyirrigation.com/blog/valley-blog/2022/06/13...