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Plan Now for Fall Fertilization of Perennial Forages
values can be helpful in the diagnosis of nutrient issues. When recommendations call for high rates of ... Extension has an Excel tool to help you determine the right rates to apply based on your soil test report. ...
All Puckered Up: Dicamba Drift Reminders
plant stunting. Soybean tolerance to sublethal rates of these herbicides varies between the different ... dicamba, with injury symptoms occurring at rates as low as 1/20,000x of a labeled application rate. The ... Injury from 2,4-D was occasionally undetectable, and higher rates were necessary to cause similar yield ...
Other Corn Ear Abnormalities – when and why do they develop?
Higher seeding rates, drought stress, genetics, defoliation, deficient pollination Pollination, VT or R1; ... Pollen and silk availability, kernel abortion, cloudy days, heat, drought, genetics, higher seeding rates ... Zipper ears Figure 8. (a) Zipper ears increase at higher seeding rates; from left to right (three ears ...
Crop Water Use in Corn – What Do We Know?
which is ~2 inches per week. Table 1. Water use rates for corn at different growth and developmental ... stages using the leaf collar method. Stage Water Use Rate Inches per day Prior to 12-leaf stage (<V12) ...
Manure Science Review (Ohio)
Station, 4240 Range Line Road Custar, OH 43511 Join us to learn about: Experiences in variable rate ...
Double-Crop Soybean Weed Management
weedy fields. The best advice we have for big weeds in full-season soybeans is to increase rates and ... additional weed emergence and rate of soybean growth; and how fast the soybeans grow and develop a canopy. ... late-emerging weeds, consider reduced rates. Research we conducted back in the 1990s demonstrated that weeds up ...
Pre-Sidedress Nitrogen Test to Adjust N Rates
PSNT a step further, providing guidelines to adjust N rates where the PSNT result are less than 25 ppm ... sample. Determine how much N to apply: Use Table 1 below to determine N rate adjustment if the PSNT- NO ... calculator (http://cnrc.agron.iastate.edu). You can use the CNRC to determine your base N rate, or last ...
Southwest Ohio Corn Growers & Fayette County Agronomy Field Day: Tuesday, August 16th, 2022
He will be discussing “Land Values, Cash Rental Rates, Input Costs, and Budgeting”. After our ...
Nutrient Value of Wheat Straw
for plant uptake. The rate at which mineralization occurs depends on the amount of carbon and nitrogen ... to have a C:N ratio of 57:1.) The rate of mineralization is also influenced by soil moisture and ...
Strong Storms and Downed Corn – How will this affect yield?
less yield loss than stalk damage if occurring at the same rate. Figure 1: Greensnap of corn stalks ... https://doi.org/10.1002/agj2.20848 Lindsey, A.J., Geyer, A.B., Minyo, R., and Thomison, P.R. 2021b. Seeding rate impact on root ...