Three Mistakes in Vehicle Maintenance

1, the tighter the bolt, the better The bolt preload force depends on the gap requirements of the connector. If tightened too tightly, the fit clearance will not be guaranteed. If the pre-tightening force is too great, it may even cause slipping or breaking. 2, the tighter the transmission belt, ...more...

What are the current vegetable diseases?

Recently, after the inspection of vegetable samples and field surveys at vegetable bases, the author found that new diseases are currently circulating, and that other diseases are affected by the climate. This is more common than ever. The outstanding problem is that these diseases are easy to cha ...more...

Why male rabbits are difficult to breed in summer

Environment, temperature and light time are important environmental factors that affect rabbit reproduction. According to authoritative data, in March, male rabbits have the highest amount of ejaculation, the highest sperm density, and the highest sperm motility. In summer (especially in July), t ...more...

How to Control Stevia Blight

Spot blotch is the primary disease in the production of stevia. With the extension of the planting period, the disease has been aggravated in recent years, which seriously restricts the increase of yield and quality of stevia. In the early stage of the disease, Stevia leaf spotted brown spots on t ...more...

Rotary cultivator adjustment and maintenance

1, the adjustment of the chain. Chain adjustment should pay attention to the looseness of the chain and the phenomenon of chain climbing, too tight will increase the wear and tear. When adjusting, pay attention to the force of the top tensioning slide rail should be within 5-10 kilograms, in order ...more...

Several small causes of high tractor water temperature

Normal engine water temperature is 70--95 degrees Celsius. If the water temperature exceeds 95 degrees Celsius, the body will swell and deform, and it will not work properly. The lubricating oil will become thin and degenerate, resulting in poor lubrication; engine cylinder air intake will decreas ...more...

Canopy caterpillar control measures

The Malacosoma neustria testacea Motsch is also known as the canopy dead leaf moth, with the dead leaf moth, the plum caterpillar, and the yellow brown caterpillar hair. It belongs to the Lepidoptera bumblebee family. It is mainly harmful to pears, apples, sea leeks, sand berries, peaches, plums, ...more...