Chemical Weathering. Chemical weathering takes place in almost all types of rocks. Smaller rocks are more susceptible, however, because they have a greater amount of surface area. Chemical reactions break down the bonds holding the rocks together, causing them to fall apart, forming smaller and smaller pieces.
Autos generally are ready to harvest sooner than photoperiod. Most autos are ready to harvest 65-90 days after being sprouted from seed. Some super autos have been bred to grow very big and can take up to 100 days before harvest.
Most varieties of early season corn take 67 to 72 days to harvest, with the typical maturity time listed on the seed packet.One variety, called Earlivee, can be ready to pick as soon as 58 days after planting.ost varieties of early season corn take 67 to 72 days to harvest, with the typical maturity time listed on the seed packet.