What was the initial goal of agricultural mechanization?
To replace manual labor with machines and reduce farmers' physical work.
Who built the first steam-powered threshing machine and when?
Alexander Dean built it in 1841 in England.
What is the main aim of soil tillage?
To create favorable conditions for crop establishment and root development.
Name one effect of soil tillage on soil structure.
It can loosen the seedbed and incorporate amendments and fertilizers.
Agricultural productivity goal
Replace manual labor and reduce farmers' effort.
First steam threshing machine
Built in England by Alexander Dean in 1841.
Main mechanization stages
Horse-drawn, steam-powered, tractor with internal combustion.
Soil tillage purpose
Create optimal conditions for crop growth and soil health.
Soil tillage functions
Bury residues, level soil, warm, loosen seedbed, add amendments.
Power take-off tool
Draws power from tractor for active tools.
Advantages of PTO tools
Less traction effort; fewer passes; faster land prep.
Answer 11 questions on Agricultural Equipment Evolution.
1. What was the initial purpose of agricultural mechanization?
2. How did the number of people fed by one farmer change between about 1900 and today?
Go over the full study guide for Agricultural Equipment Evolution.
Read the study guide →Upload your class notes and Revizly writes your flashcards in about a minute.
Flashcard maker