You are receiving this weekly newsletter early, not because I am faster this week but because my sister Anna, who checks, corrects and organizes my letter every week, is abroad. Accordingly, this is my unchecked version. So, I apologize for everything that may be impossible to understand. Also, this is a perfect time to publicly tell my dear sister Anna, who I love, thank you for your fast and important help every week.
And now to crop rotation. I have been threatening you with this subject for a long time, so here it is.