Main vegetable fertilization technology

1. Cabbage Fertilization Technology Production of 1,000 kilograms of cabbage requires 2.0 kg of pure nitrogen, 0.72 kg of phosphorus pentoxide, 2.2 kg of potassium oxide, 3,000 to 5,000 kg of cabbage per mu, and 6 to 10 kg of pure nitrogen and 2.2 to 3.6 kg of phosphorus pentoxide. Potass

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Heavy truck market "warmed up" ahead of schedule

In July 2006, the heavy truck industry reached a turning point. According to statistics from China Association of Automobile Manufacturers, as of the end of July, sales of heavy trucks broke the “zero point” and achieved a year-on-year growth of 0.87%! After the "winter" sale

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Analysis and improvement of severe wear of hydraulic pump

1 Failure phenomenon and cause analysis The ZL04 wheel loader produced by our factory often has a failure phenomenon when the boom is slowly lifted and the heavy load does not move when the large throttle is empty. The hydraulic system of the machine is a single pump series circu

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Reliability Management Roots in Machinery Industry

On November 6, the reporter learned from the China Machinery Industry Quality Management Association that the on-site review of the reliability design project organized by the association is currently underway across the country. According to Guo Xuejun, secretary general of the China Machinery In

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