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You Are Here Surveys > Soil Fertility Responses




Hay Springs, Sheridan, Neb.

Which crops precede sunflower in your rotation?
Wheat, Corn, Sunflowers, Fallow

Is soil testing a necessity for you?
Yes

What is your fertility management plan for sunflower?
In the past, I have put on 8 gallons of 10-34-0 with 5 lbs. Sulfur and 1-2 lbs. Zinc in a 2x2 starter. Would like to know if anybody has sprayed additional nitrogen over the top of sunflowers later in the season and, if so, the opinion of the results.

Smith County, Kan.

Which crops precede sunflower in your rotation?
wheat / corn

Is soil testing a necessity for you?
Yes

What is your fertility management plan for sunflower?
nitrogen pre-plant;starter at plant folier N pre-bloom double crop; N and starter at planting folier 2 times through pre-bloom

At what rates do you apply N, P and K?
N 100, P30, sul 3 to 4 lbs., cal 1 gal




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