Agricultural water pump maintenance methods
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1. The installation of the pump set should be accurate and reliable, and there should be no obvious vibration during operation. If the pump pumping abnormal sound, or bearing hot (temperature is higher than 60 °C) and the pump shaft seal leakage more than 60 drops per minute, we must find out th ...read more...

Shanghai-50 Tractor Experience 4
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1 The locknut on the valve clearance adjustment screw of this model is often loose, resulting in a series of adverse consequences. Therefore, in addition to the driver's own adjustment of the valve clearance, the trivial nut should be tightened. For new and overhauled locomotives, the locking o ...read more...

In the spring and summer, poultry houses fumigation disinfec…
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At the turn of spring and summer, the weather is warm, and it is a season in which all kinds of poultry infectious diseases are susceptible to susceptibility. To do a good job in poultry house disinfection is an effective measure to prevent epidemics, reduce mortality, and improve the efficiency of ...read more...

Selection methods and feeding management of gilts
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Scientific selection of reserved gilts plays a very important role in improving their production, reproduction and performance, and extending their useful life and increasing the economic benefits of pig farmers (fields). The following points should be addressed: The pedigree should inquire into th ...read more...