This situation of growing cucumbers in house is very likely to be caused by the disease. The disease begins to produce oval or spindle-shaped, white lesions on the vines, overflowing with amber resin colloidal liquid, stem shrinkage in later stages. The longitudinal fissures are messy, som.......

Worry about baby starving and overfeeding. In nature, the parent bird must take turns feeding to feed the fledglings, so the fledglings cannot be fed to the full swell. Therefore, the feeding of the fledglings should adopt a mode of small meals, and should be confirmed before feeding. The .......

1, the fan belt is too loose to make the fan and the pump and the speed is not enough. Too loose or too tight a belt will accelerate the wear of the belt and accelerate the wear of the bearing. Too loose a belt will also reduce the cooling power of the cooling water and cause the engine to.......

First, the requirements of the soil conditions. Pea soil requirements are not strict, but the ph value of 6.0-7.2 loam or clay soil is appropriate. Below the pH of 5.5, the disease is easy to occur and the rate of scarring is reduced. Since pea root exudates affect the rhizobia activity an.......

Horizontal rotor safety use precautions