Sickle
A sickle is a single-handed, curved-blade agricultural tool attached to a short handle, primarily employed for reaping cereal crops like wheat and barley or for severing grasses and forage to facilitate efficient manual harvesting.[1][2] Archaeological evidence indicates sickles emerged during the transition to agriculture in the Neolithic era, with early flint-inset versions appearing in Southwest Asia around the Pre-Pottery Neolithic period, marking a technological adaptation for intensified plant processing.[3] Over millennia, blade materials advanced from hafted stone segments to cast bronze and forged iron, improving cutting efficacy and longevity in response to expanding agrarian demands, as evidenced by artifacts from Bronze Age sites across Eurasia.[4] While largely supplanted by mechanized reapers in industrialized agriculture, sickles persist in small-scale and traditional farming for their precision in uneven terrains or for crops requiring careful handling, such as rice and vegetables.[5] The tool's form has also been repurposed symbolically, notably in the hammer and sickle emblem denoting proletarian unity in 20th-century communist iconography, though its primary historical role remains rooted in empirical advancements in human subsistence strategies.