SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Pastimes : Let's Talk About Our Feelings!!! -- Ignore unavailable to you. Want to Upgrade?


To: Grainne who wrote (97624)3/10/2005 10:43:50 PM
From: Oral Roberts  Read Replies (1) | Respond to of 108807
 
If pesticides were responsible for the loss of topsoil
there would have been no dust bowl in the 30's.



To: Grainne who wrote (97624)3/11/2005 8:03:01 AM
From: Ish  Read Replies (1) | Respond to of 108807
 
<<If fall plowing were responsible for blowing away our topsoil, it wouldn't still be happening at an alarming rate.>>

It's not still happening at an alarming rate. Modern minimum tillage practices leave the soil 60 to 80 percent covered with crop residue.

Back when they plowed in the fall and turned all the crop residue under, the blowing dirt would actually eat the lower 6' of power and phone poles. That's not happening now.