you pick plants at the right time
Plant an apple tree?
pick it
they harvest there crops when needed
That depends on what Harvest Moon game you are playing. Tomato, Corn, Onion, and Pineapple are the basic Harvest Moon Summer crops. But not all the Harvest Moon games have the same crops.
You do not need a tool to harvest crops but you need a hoe to plant them
You cannot harvest your neighbour's crops in FarmVille. You can, however, fertilise their crops and feed their chickens during visits to their farm.
The "Harvest"
Harvest means to gather in - as in gathering in farm crops.
It's almost time to harvest the crops.
you cannot harvest other people's crops in Farmville. As far as I know only FARMTOWN lets others harvest and plow other person's farms.
The act or process of gathering crops.
mine
Mesopatractors.
Harvest.