That provided the only "calendar" to predict the best planting and harvest times to optimize crop yield.
The Mayan calendar helped farmers by marking significant agricultural events and guiding planting and harvesting schedules based on celestial cycles. By aligning their agricultural activities with the calendar, farmers could maximize crop yields and ensure food security for their communities.
They invented the Aztec calendar which had the 365 days our current calendar has; they also had a complex government organization; they where very good astronomers and 'domesticated' the corn/maize crop, as well as the tomato, bean, squash and other vegetables; they had cities of more than 100,000 inhabitants.
the Gregorian calendar
its a cash crop
definition of single crop an dmulti crop
the Roman calendar
No, the 2012 calendar has its dates on the same days of the week at the 1984 calendar and the 2040 calendar. The 2000 calendar is likewise the same as the 1972 calendar and the 2028 calendar.
Lunar calendar
To crop something in ict is to crop a picture
it is a cash crop
it is rabi crop