The main purpose of this course is to introduce biological industry related machinery including the theory, structure, and applications. The contents as follows: introduction, operation and cost analysis, energy related machine, cell, organ, machine, seeding, transplant, harvest, livestock and fish, nutrition, pesticide, related machine.This Farm-machinery course includes two parts: Farm-power and their implements. Farm power introduces engine, power tiller, tractors and electric motor;The implements introduce tillage planting, irrigation, insect and disease protection, fertilizer and harvesting equipment and agricultural products processing equipment, as well as other machines used in farm-land.