小农具一般指手工用的农具,如人们常见的锄头、铁锹、镐头和镰刀等。它们自古以来就是我国农民最常用的生产工具。由于具有使用灵活方便、价格低廉等特点,所以至今在我国广大农村仍然得到广泛应用。这些小农具的结构、形状、大小因地区的差异和耕作习惯、作物种类的不同而不同,但所用材料和热处理工艺基本相同。 由于小农具在使用中要受到土壤、石块、作物茎杆的磨损使刃口变 Small tools generally refer to hand tools used, such as common hoes, shovels, picks and sickles and so on. They have been the most commonly used production tool for peasants in our country since ancient times. Because of its flexible and convenient use, low price and other characteristics, so far in our vast rural areas are still widely used. The structure, shape and size of these small tools vary according to the region and farming practices, crop types, but the materials and heat treatment process is basically the same. As the small farm tools in use to be affected by soil, stones, crop stem wear so that the edge change