phase with the Jubilee cycles, which is additional evidence that the Jubilee was contemporaneous with the seventh Sabbatical year. See also Convertible husbandry, an agricultural system where the field is alternately seeded for grain and left fallow. Jewish holidays Sabbath References External links Seattle Vaad, Shmita 5768 (explanation of Shmita rules) Hebrew calendar Hebrew words and phrases in the Hebrew Bible Jewish agrarian laws Jewish observances Land of Israel laws in Judaism