  In summer, there are many thunderstorms, and many farmers often use thunderstorms to spread fertilizer to the crop fields. Studies have shown that it is not only unscientific, but also harmful to the application of fertilizer to crop seedlings. 1. Applying fertilizer in thunderstorms i ...read more...
Recently, the Science and Technology Department of Jiangsu Province, the Jiangsu Provincial State-owned Assets Supervision and Administration Commission, the Jiangsu Provincial Federation of Trade Unions, and the Jiangsu Provincial Federation of Industry and Commerce jointly issued a document to ...read more...
On the 8th, Premier Wen Jiabao of the State Council presided over the State Council executive meeting to review and approve in principle the "Decision of the State Council on Accelerating the Cultivation and Development of Strategic Emerging Industries." The meeting pointed out that ac ...read more...
Today, China's first low-carbon technology research and development and promotion center is located in Shanghai International Energy Conservation and Environmental Protection Park in Baoshan District, Shanghai. The center is jointly built by China Energy Conservation and Environmental Protect ...read more...
In the 21st century, the mining machinery industry has entered an unprecedented stage of rapid development. The developed countries attach importance to the development of the equipment manufacturing industry. They not only occupy the forefront of the proportion, accumulation, employment and cont ...read more...
To cultivate watermelon in greenhouses in solar greenhouses, base fertilizer should be applied to prevent post-fertilization from affecting yield. The base fertilizer is mainly composed of decomposed high-quality organic fertilizer, such as manure, chicken manure, compost, cake fertilizer and o ...read more...
In metal cutting, the cutting fluid has a dual role: to lubricate and wash the chips. Whether machining requires the use of oil-based cutting fluids or water-based cutting fluids, its function in machining is to form a hydraulic layer between the cutting edge and the workpiece (which helps to trans ...read more...