One of the cornfields involved in the studies had an area of 2.5 hectares. In Study 2, how many kg N was added to that field as fertilizer N ?A.60 kg NB.100 kg NC.240 kg ND.300 kg N

One of the cornfields involved in the studies had an area of 2.5 hectares. In Study 2, how many kg N was added to that field as fertilizer N ?

A.60 kg N

B.100 kg N

C.240 kg N

D.300 kg N

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