The article shows a timeline of 40 years - I'd think both those problems tractable in that span of time. I could be wrong, but my understanding is that more-mo

The article shows a timeline of 40 years - I'd think both those problems tractable in that span of time. I could be wrong, but my understanding is that more-modern farming methods like no-till leave more silage on the ground, greatly reducing the need for the addition of Ka and P. Bulk stock crops like corn are farmed with methods that are pretty effective at removing only the kernels and leaving the silage.