Potato fertilization technology points

The potato is a high yield and is a kind of hi-fertilizer sulfur crop. The most demanding of nitrogen, phosphorus and potassium nutrients in the growth of potatoes many. Nitrogen followed by less phosphorus. Experiments show that the production per 1000 kg of potato tubers, the nitrogen absorpt ...more...

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Recent steel price volatility will intensify

With the continuous deepening of the national energy conservation and emission reduction storm, the phenomenon of limited production in the steel industry has intensified. Following the shutdown of 18 steel mills in Wu'an, Hebei Province, another steel market, Tangshan, also issued a notice r ...more...

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Qian'an: Trial production of boron carbide and sili…

Qian'an Information Port Correspondent News: Recently, the trial production of boron carbide and silicon carbide composite special ceramics project located in the south of the village of Genghe Village and the middle section of the middle section of Malan Road in Yanjiadian Township, Qian' ...more...

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Combined diamond saw blade

Abstract This paper presents a simple and easy method for manufacturing diamond saw blade. This method combines electroforming and powder metallurgy techniques to significantly reduce the cost of manufacturing the cutter head while providing excellent performance. Diamond and Abrasives Engineeri ...more...

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How to choose Miller welder

First, the United States Miller welding machine purchase guide: Each Miller welder has a serial number when it is produced. The welder serial number consists of two letters and six digits, two of which represent the year of production, and ABCDEFGHJK stands for Arabic numerals. For example, the wel ...more...

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Recycling industry is an effective path for new industr…

Industry is one of the most important material production sectors in the national economy. Industry determines the speed, scale and level of national economic modernization and plays a leading role in the national economy. Industry also supplies raw materials and fuel for itself and other sectors ...more...

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