Ya, I read that, and I think you've got a good plan. But, I really think either one of your tractors are gonna struggle with more than a single shank ripper. My 300 dynos 47 horsepower at the pto (lots of M&W goodies), and it had all it wanted in 2nd gear with my single shank ripper running two foot in the ground and even then the TA got a workout. Your SA from factory has ~15 horse on the drawbar; the Cub only has 10, and that's assuming both are in tip-top mechanical shape. Which leads me to believe that you're gonna have a rough time using a ripper. Not saying it can't be done, just that it'll be hard on them to do it. You can just about figure 1st gear, wide open throttle and hope you don't hit anything solid.
Now all that being said, let me ask you a question: do you really need to subsoil? I've never done any until this year, and only did this field because it was new ground and I wasn't sure how tight it was. Our ground here drains pretty well, even along the creeks. I guess if you're in heavy clay or gumbo you might need to rip it. And I do understand the concept of raised beds. We grew strawberries and watermelons on plastic for several years, not organic mind you, but the principal is the same. We just mold-boarded the field in the fall and then disked, harrowed, and bedded it in the spring. The old beds were busted out ahead of the plow, and we rotated crops to try and stay ahead of root fungus (common in berries). I guess I just can't grasp the need to subsoil when you're planting on raised beds. By all means, correct my mis-understanding. Maybe I've just gotten to the age where I'm set in my ways in regards to farming methods.
Mac
Now all that being said, let me ask you a question: do you really need to subsoil? I've never done any until this year, and only did this field because it was new ground and I wasn't sure how tight it was. Our ground here drains pretty well, even along the creeks. I guess if you're in heavy clay or gumbo you might need to rip it. And I do understand the concept of raised beds. We grew strawberries and watermelons on plastic for several years, not organic mind you, but the principal is the same. We just mold-boarded the field in the fall and then disked, harrowed, and bedded it in the spring. The old beds were busted out ahead of the plow, and we rotated crops to try and stay ahead of root fungus (common in berries). I guess I just can't grasp the need to subsoil when you're planting on raised beds. By all means, correct my mis-understanding. Maybe I've just gotten to the age where I'm set in my ways in regards to farming methods.
Mac