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| Actually there are lots of people who run the 1850s/60s/90s at 7+ mph, and they perform quite well at those speeds if enough ballast and down-pressure are used.
I was at Edmonton AB at a meeting last fall where the canola freeze issue was debated and discussed. Producer experiences went both ways -- sometimes canola froze worse with disc openers, sometimes froze worse with shanks. I think it depends on weather conditions before and after the freeze, soil moisture, and perhaps some other agronomic factors such as plant health. | |
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JD 1895 disk drill versus an air hoe drill
