Soil solution is the most active part of the soil. Apart from providing mineral nutrition directly to the crop, it also participates in the process of soil formation, and plays an important role in soil microbial activity and soil physical and chemical reactions. Soil solution and soil a

Hematite, siderite and limonite flotation process: iron ore resources in China, though rich, but 95% of the iron ore beneficiation and processing needs, and magnetite accounted for only about 30%, the rest is weakly magnetic iron ore multi stone and metal ore. The characteristics of China's iron

Recently learned from the Fujian Provincial Environmental Protection Industry Association, the total annual output value of Fujian's environmental protection industry has rapidly climbed from 6.7 billion yuan in 2000 to the current 21 billion yuan, accounting for about 2.8% of the province's

Jiangxi former land and natural resources bureau officers received prison sentences after being released from prison. Suspended diesel generators | Diesel generator prices / 2010-08-01 According to Xinhua News Agency, who was once sentenced to imprisonment for corruption, Gong Fujin, former

Model NO.: BCT-GV03 Thread Position of Valve Rod: Inside Gate Valve Usage: Regulation, Safety, Emptying, Drain, Temperat

In order to cultivate and implement socialist core values ​​and push forward the party’s mass line education and practice activities in a solid and in-depth manner, on July 30, the Sheyang County Fairway Station organized all station party members and cadres to partici

On the morning of January 15, 2018, Zhenhua Heavy Industry “Zhenhua 28” was loaded with 4 shore bridges in Tacoma Port, Washington, USA, and successfully sailed from Changxing Branch to the destination. The smooth delivery of the project was also followed by the company and the port. 4 s

Core Tip: In December 2017, domestic sales of 1,206,652 cars decreased by 3.4% year-on-year, narrowing the decline. For the whole year of 2017, the cumulative sales volume was 11,879,598 units, a year-on-year decrease of 1.9%. In December 2017, domestic sales of 1,206,652 cars decreased by 3.4% y

Before the ore selectivity test, the ore type is classified, the state of occurrence of the element is identified, the mineral type, the ore structure and the grain size characteristics of the inlay are identified, and the rational process flow for the ore dressing test is provided. Lead-zinc ores

According to PR News, the bankruptcy court in the southern part of New York City announced that it has approved the restructuring of battery maker Ener1. Ener1 will be exempt from bankruptcy, and it will conduct equity financing to support the company's normal operations. In addition,

Model NO.: C111 Principle: Volumetric Meter Medium Pressure: General Water Meter

On March 17, 2011, the cold-rolled steel project with a total investment of RMB 1.7 billion was officially put into operation in Guangzong County, Hebei Province, marking the start of the Guangzong equipment manufacturing industry. On the same day, the first car beam produced using the seaml