'Barley harvest' in the Bible

And Naomi returned; and Ruth, who was of Moab, her daughter-in-law, was with her, returning out of the fields of Moab. And they came to Bethlehem in the beginning of barley harvest.

And she kept close by the maidens of Boaz to glean until the end of barley harvest and of wheat harvest. And she lived with her mother-in-law.

And he delivered them into the hands of the Gibeonites. And they hanged them in the hill before Jehovah. And they fell, seven together, and were put to death in the days of harvest, in the first days, in the beginning of barley harvest.