Agricultural Engineering

除草耙

Weeding Rake

A hand-push tool with a single front wheel designed for weed removal, offering a cost-effective and eco-friendly alternative to herbicides for smallholder farmers. / 一种配备单前轮的手推式除草工具，旨在为小农户提供一种经济实惠且环保的除草替代方案。

Knowledge type: 物理设备
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-08 07:54:25

Sub-knowledge points

Single front wheel designCost-effective and environmentally friendly alternative to herbicidesSuitability for small-scale farming systems

Higher-order knowledge points

Low-cost and sustainable toolErgonomic alternative to chemical weed control methods

Main parameters and performance indicators

Operational Time: Time required to complete weeding (e.g., 12.8 min in sandy soil)Weeding Efficiency: Percentage of weeds removed (e.g., 87.6% in sandy soil)Human Energy Expenditure: Energy input required by the operator (e.g., 245.3 kJ in sandy soil)Soil Type: Sandy, Loamy, or Clay, which significantly influences device performance

Open problems

Effectiveness in clay soils remains a challenge due to high energy requirementsPerformance evaluation was limited to controlled test plots

Related literature

ranked by community stars

Weeding Rake Design, Fabrication and Performance EvaluationOpen source

除草耙

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links