seeding period in a sentence

1. The last known seeding period occurred in 2006 in West Africa [ 2 ] and 2010 in Ethiopia.
2. The seeding period is from last August to first September and the harvest season is from December to February.
3. After what publisher John Williams calls a " seeding period, " it will begin Nov . 1 to charge an annual subscription fee of $ 19.95.
4. It's difficult to find seeding period in a sentence.