How much fertilizer do I need for 1 acre of corn?

How much fertilizer do I need for 1 acre of corn?

How much fertilizer do I need for 1 acre of corn?

For corn, if the fertility level is good, a small amount of fertilizer (about 100 pounds of starter per acre) will provide an adequate starter response. Do not apply more than 70 pounds of N + K2O per acre if the fertilizer is placed approximately 2 inches away from the seed.

What is the best fertilizer ratio for corn?

Pre-planting fertilizers for corn should have NPK ratios of 1-4-0, 1-3-1, 1-3-3, or 1-1-1 to ensure they don’t contain too much nitrogen. This will ensure they develop a healthy root system and have strong stems and foliage. Corn is a heavy feeder and needs a high quantity of nitrogen to thrive once it is established.

How much nitrogen is needed for an acre of corn?

about 200 to 250 pounds nitrogen
A 200-bushel corn crop requires about 200 to 250 pounds nitrogen per acre i.e., roughly 1 to 1.25 pounds nitrogen per bushel corn harvested.

How much fertilizer do farmers use per acre?

Usually, the amount that the report recommends is 50 lbs/acre. Or, if you’re a small grower, it will recommend (the roughly equivalent) rate of one pound of N per 1,000 square feet.

How much NPK do I need for 200-bushel of corn?

“The recommendation for 200-bushel corn is actually 140.

How much nitrogen do you put in corn?

Corn plants use large quantities of nitrogen to grow and yield. Corn removes 1 pound of nitrogen for every bushel of grain produced, so a 250 bushel per acre yield goal requires 250 pounds of nitrogen available to be used by your growing corn plants.

How much nitrogen does corn require per acre?

How do you calculate fertilizer per acre?

Calculate the fertilizer cost per acre. (Commercial fertilizer cost per ton ÷ acres per ton = fertilizer cost per acre.) $190 ÷ 18.3 acres per ton = $10.38 per acre. $240 ÷ 13.6 = $17.65 per acre.

How many pounds of nitrogen per acre are needed for corn?

“Since corn requires 150 to 300 lb. N/acre to produce a yield of 120 to 200 bu./acre, most of the nitrogen has to be supplied as fertilizer unless a previous legume crop has built up the soil’s nitrogen supply,” they wrote.

How much fertilizer does it take to grow 200 bushel corn?

A 200-bushel corn crop will take up about 265 pounds of N per acre, 115 pounds of phosphorus pentoxide (P₂O₅), 265 pounds of potash (K₂O), 65 pounds of magnesium (Mg) and 33 pounds of sulfur (S).