Nitrogen Fertilizer and Growth Regulator Impacts on Tuber Deformity, Rot, and Yield for Russet Potatoes
Table 5
Nitrogen rate × N application timing × variety × MH-30 interaction in 2010 for marketable yield for Russet potatoes grown on sandy loam soils in the Mid-Atlantic.
Nitrogen rate and MH-30
Goldrush
Norkotah
All at planting
2-splits
3-splits
All at planting
2-splits
3-splits
kg ha−1
kg ha−1
134 no MH-30
9148 j†
13325 hij
19556 efgh
28348 abcd
32261 abc
29262 abcd
134 with MH-30
17187 fghi
17035 ghi
12237 hij
28337 abcd
32789 ab
31356 abc
268 no MH-30
24800 cdef
22615 defg
22513 defg
28601 abcd
27707 abcd
28277 abcd
268 with MH-30
17696 fghi
10815 ij
26833 cde
27239 abcde
34883 a
32250 abc
LSD0.10
7724
Pr > F
0.0474
†Means with the same letter are not significantly different (P ≥ 0.10, Fisher’s Protected LSD) and any mean can be compared within the table.