Contradiction with Genesis 41:47-49
While Joel 1:11 speaks of harvest failure and misery, Genesis 41:47-49 describes a period of abundant harvests in Egypt.
Genesis 41:47-49: And in the seven plenteous years the earth brought forth by handfuls.
Contradiction with Psalm 72:16
This verse describes grain abundance, unlike the desolation described in Joel 1:11.
Psalm 72:16: There shall be an handful of corn in the earth upon the top of the mountains; the fruit thereof shall shake like Lebanon: and [they] of the city shall flourish like grass of the earth.
Contradiction with Isaiah 9:3
Isaiah speaks of rejoicing at the harvest, which contrasts with the shame and lamentation in Joel 1:11.
Isaiah 9:3: Thou hast multiplied the nation, [and] not increased the joy: they joy before thee according to the joy in harvest, [and] as [men] rejoice when they divide the spoil. [not: or, to him]
Contradiction with Amos 9:13
Amos describes a time of plentiful harvests and agricultural abundance, which contradicts the destruction in Joel 1:11.
Amos 9:13: Behold, the days come, saith the LORD, that the plowman shall overtake the reaper, and the treader of grapes him that soweth seed; and the mountains shall drop sweet wine, and all the hills shall melt. [soweth: Heb. draweth forth] [sweet: or, new]
Contradiction with Matthew 9:37
This verse mentions the plentiful harvest, opposite to the crop failure scenario in Joel 1:11.
Matthew 9:37: Then saith he unto his disciples, The harvest truly [is] plenteous, but the labourers [are] few;