tailieunhanh - Ergonomical evaluation of power weeder in wetland paddy condition

Weed is a crop which is grown along with the main crop and competes for sunlight, food, water and space. Weeding is very tedious operation as compared to all other agriculture operations. Most parts of the country weeding operation is being done by manual methods and also by mechanical methods. Drudgery involved in weeding operation increases stress on worker causing increase in heart rate and oxygen consumption. The main objective of the study was to evaluate the agronomical evaluation of power weeder. The heart rate and oxygen consumption rate of operator was varied from to beats/min and to l/min, respectively. The energy expenditure rate of operator ranged from to kcal/min. | Ergonomical evaluation of power weeder in wetland paddy condition

crossorigin="anonymous">
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.