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Twin Wheel Hand Hoe is an intercultural tillage implement which is used in arable field and garden in agriculture. Twin Wheel Hand Hoe has a huge capacity for controlling weed and intercultural preparation. Additionally Twin Wheel Hand Hoe has a capacity to aerate the soil. The drawings of various components and assemblies of twin wheel hand hoe were prepared utilizing CAD CAM facilities and fabrications of component were done as per the drawing in the researcher work.

In order to achieve better crop protection against the background of increasing pesticide use, deleterious effects of residues on environment, keeping level with fast changing agricultural scenario of the country, the more efficient and sophisticated equipment's are necessary to introduce in agriculture. Therefore, a tractor mounted hydraulic boom sprayer for field crop spraying was designed and developed. The performance of the sprayer was evaluated to study the effect of different nozzle pressure and nozzle discharge levels on the uniformity of the spraying.