Transplanting machines and its maintenance are expensive; so poor farmers cannot afford them (contract hiring of transplanters is available in some countries). Problems in poorly prepared and leveled land, or with poorly designed machines. Need of training on machine operations makes it time consuming and expensive.
Mechanical Methods means using machinery such as a bulldozer or similar vehicle, a chain strung between bulldozers or similar vehicles or using a chainsaw. Sample 1. Mechanical Methods means the movement of loads utilizing a mechanical device.
Explanation:
yan lang po alam ko
