Bob Nielsen

135 articles by this author

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As May transitions to June, many Indiana corn growers are faced with substantial acreage yet to plant. Statewide, as of May 26 (USDA-NASS, 2019), only 22% of the state’s corn crop was estimated to have been planted. That disappointing planting progress positions the 2019 planting season AT THE MOMENT just slightly ahead of the similarly slow 1996, which currently holds the unenviable record for the most delayed planting season in the past 40 years. AND, there is still a chance we will surpass (or should I say “fall behind”?) that record by the time this planting season is finished. In the remaining days of May, thunderstorms continued to rumble across the state… sometimes across the north… sometimes across the south… sometimes through the central counties. Unless a rapid shift from rainy to sunny, warm, and windy occurs soon, the prospects of serious planting progress through the first week of June[Read More…]



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It is not uncommon for young corn plants to suffer severe leaf damage from frost, freezing temperatures, or hail. Such weather-related events usually lead to vigorous debate over coffee and rolls down at the local cafe as to how one goes about staging corn that survives the defoliation caused by such events.



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The number of 30-, 40-, and 60-ft wide (or larger) field crop planters across the U.S. Midwest is greater today than, say, twenty years ago. Certainly, individual farmers can plant more acres of corn and soybean per day with today’s large field equipment than they could twenty years ago.






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The risk of damaging spring frost events is one of the downsides to planting corn earlier than normal, but is one growers often accept when early spring field conditions are otherwise suitable for planting. However, the threat of low temperatures in late May or early June also raises the specter of frost or low temperature damage to young corn plants, regardless of planting date. Early morning temperatures in the 30so(F) coupled with clear calm conditions overnight certainly are favorable for frost formation on exposed surfaces, including leaves of young corn plants. In other words, temperatures do not need to drop to 32oF or cooler in order for frost to form. When significant frost develops on young corn plants, it is tempting to jump to the logical conclusion that significant plant mortality will soon follow. However, frost by itself is not a guaranteed “kiss of death” for young corn plants. What[Read More…]