ב"ה

Field Work

Zoraya - Planting
Planting is forbidden on Shabbat, and includes any activity that promotes vegetative growth.
Kotzeir - Reaping
Reaping is forbidden on Shabbat and includes any activity which uses a tool to detach a plant, branch, or fruit from its source of growth. Inhibiting or preventing growth is not included.
Me’amer - Gathering
Binding or gathering produce, the av melachah of ma’amer, is forbidden on Shabbat.
Tochen - Grinding
Grinding, the av melachah of tochen, is forbidden on Shabbat.
Dosh - Threshing
Extracting juice, milking, and shelling peas all fall under the rubric of this activity. Learn more about it here.
Zoreh - Winnowing
Winnowing refers to the act of removing chaff from grain, using wind to blow the lighter chaff away from the heavier kernels.