Hand tractor clutch use and maintenance

(A) When the tractor is started, it should slowly relax the handle, not too fast. If the impact is too high at the start, wear of the clutch friction plates will be accelerated, resulting in damage to the drive system chain, gears, shafts, and agricultural machinery parts.

(2) The .......

Several pests and diseases that affect the quality of fur

Bald raccoon is an infectious skin disease caused by dermatophytes. It is characterized by a round bald spot on the skin, covered with a shell, ecdysis, and sparsely coatable coat. Source of infection is sick beast. It is easy to induce this disease by direct or indirect contamination of fox e.......

Rice fresh-keeping technology

The kind of equipment developed in Japan consists of cooling devices, ventilation ducts, and temperature-controlled devices. The rice is stored in bulk. After entering the warehouse, the cooling device starts generating cold air, and sprays cold air through the ventilation ducts dispersed in t.......