The 853 A is newer and more improved, than the 853. The size is the same, both are 8 row heads. this statement is wrong and 853 head is just made to combine corn but an 853 A can combine anything from corn to sunflowers but they are both 8 row heads. The 853 was the early version of an 8 row 30 inch row crop bean head. The 853A is the later version of the same head. The main difference was servicabilty. Both could also harvest sunflowers.
The John Deere 853A Row Crop header was made from 1980 to 2002. This information can be found in the JD Parts catalog #1747.
Yes, John Deere tractors are considered the best tractors available. The John Deere brand is so good the iconic green and yellow has become a symbol for most farm equipment. In fact, when you tell people you have a tractor, most will assume its a John Deere, because nothing runs like a Deere.
36 horsepower at the PTO and 30 at the drawbar
crop tractors are made my john deere and a few other companies and they are made for crops so when you are spraying over the crops you don't hit them.
When purchasing farm land, it is best to find a good quality tractor that can crop your crops. Look into the John Deere products that can adequately farm 2 acre's worth.
what is the difference betweencrop physiology and plant physiology
A crop harvest is also referred to as crop yield which is a measurement of how much is produced per area. Crop produce is the amount of crops that are yielded as a whole.
yield is per area, production is total (at least according to FAO)
a substance crop is freshly grown wash and eaten , a cash crop is applied with chemicals
Crop rotation are grown in definite cycle but land rotation are net growwn in any
Germination factor
The mayans main crop was Maize (corn) and the Arawaks main crop was Cassava. Hope this helped... This was a social difference.