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Articles by John Dobberstein

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Climbing The Ladder To 300-Bushel No-Tilled Corn

Manure applications, in-furrow fertility treatments, ship-shape planters and 3 decades of 100% no-till are helping Pennsylvania no-tiller David Wolfskill reach record corn yields.
By John Dobberstein posted on November 1, 2013 | Posted in No-Till Farming 101, Seeding & Planting
A few years ago while planting double-crop soybeans, David Wolfskill got out of his tractor, walked into one of his adjacent cornfields and noticed the ground was completely bare.
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Get More From Your Nitrogen With Late-Season Stalk Tests

Lessons learned from measuring nitrates as corn reaches physiological maturity can help no-tillers improve nitrogen management and the farm’s bottom line.
By John Dobberstein posted on October 1, 2013 | Posted in Nutrient Management
No-tillers wanting to get a better handle on how efficiently they’re using nitrogen on corn acres should consider late-season corn-stalk nitrate sampling programs, including one offered by the Iowa Soybean Association On-Farm Network.
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Busting The ‘Colder, Wetter’ Myth With No-Till, Cover Crops

Scenarios in Indiana and Wisconsin seem to question the assumption that no-tilled fields with cover crops are slower to warm up and dry out than conventionally farmed soils.
By John Dobberstein posted on September 1, 2013 | Posted in No-Till Farming 101, Soil Health
One challenge often cited about adopting no-till and cover crops in colder climates is that no-tilled fields can be colder and wetter than conventionally tilled fields, potentially causing problems with timely planting and seedling emergence.
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