WebA general potash requirement for sweet corn is 150 pounds per acre, which corresponds to approximately 6 ounces per 100 square feet. This means that a full crop of sweet corn … WebMar 13, 2024 · You can apply 275 pounds of 19-19-19 per acre, but you should also add half as much potash to meet the potassium needs of hayfields. If you want to feed the plants in your garden, you should read the instructions on the bag. However, you can use 1-3 pounds per 100 sq. ft. What is the best fertilizer for lawns?
Managing Potassium for Crop Production - Penn State Extension
WebOct 10, 2024 · At current fertilizer prices, total N, P and K nutrient value in the grain would be about $112 per acre. Likewise, a 40-bushel-per-acre soybean crop will remove 152 … Web1 Of the total amount recommended for new seedings, 20 lbs P 2 O 5 /acre should be applied in a band with the drill; apply the remainder of the recommended P 2 O 5 as a broadcast to be tilled in before planting. 2 Optimum soil test P: 60 to 100 lbs per acre, or 30 to 50 ppm (note: ppm x 2 = lbs per acre). Potassium (K) Hay production has a high … irish public works contract
Benefits of Potassium for Corn Production - DEKALB …
WebTo account for this change, the ratio of the price of N per pound to the value of a bushel of corn has been added to the N rate decision. An example calculation of the price/value ratio is if N fertilizer costs $0.40 per lb N (or $656 per ton of anhydrous ammonia), and corn is valued at $4.00 per bushel, the ratio would be 0.40/4.00 = 0.10. WebJan 1, 1997 · Higher starter rates of nitrogen and potash can cause salt injury to the seedling crop. The maximum rate should not exceed a total of 70 pounds of nitrogen (N) plus potash (K 2 O) per acre. For example, if 200 pounds per acre of a fertilizer with an analysis of 8-32-16 is applied, then: 200 x 0.08 = 16 lb N/ acre 200 x 0.16 = 32 lb K 2 O/acre WebMar 26, 2002 · 200 lbs of product = (200 lbs ÷ 2000 lbs per ton) x $260 per ton = $26 per acre So, while 10-34-0 is technically the cheaper source of nitrogen (per lb N) in this example, the total cost per acre would be greater than that for using 28% UAN as a starter fertilizer source because of the additional costs due to the phosphorus component of 10 … irish pubs close to me