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.