oxen, slaves
Farmers believed the metal poisoned the soil.
tractors, plows, cultivators, reapers, harvesters e.t.c
Farmers began using iron plows in the late 18th century, with the spread of the Industrial Revolution. These iron plows were more durable and efficient than their wooden predecessors, leading to increased productivity in agriculture.
Brazilian farmers use many of the same machines that farmers in the United States and Europe use. These farmers use machines like tractors, threshers, hay balers, and plows.
Farmers in ancient used a team of oxen to pull the plough or a farm cart. Sometimes they used slaves to pull the plough perhaps six slaves replacing a pair of oxen. Often the slaves went naked.
they used cannals?
Farmers used the following advancements during the Middle Ages: windmills, crop rotation, and iron plows.
irrigation
No. Plows are farming implements and weren't invented until after the Agricultural Revolution, when hunter-gatherers converted to farmers. Hunter-gatherers rely on hunting and gathering in order to obtain food, not farming.
irrigation
None. Farmers don't use weapons to make their crops. They use farm machinery like tractors, plows, seeder, sprayer, etc.
Without the water, low-rainfall Egypt was mostly desert.