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First, choose high-quality varieties. Yuye No. 6 rice has poor disease resistance, but it has excellent quality, photosynthetic efficiency and compensation ability, and high yield. It should still be the main variety this year. It can be used with Lindao 11, Zhendao 88, and demonstra…

The reporter learned from the Baotou Iron and Steel Group Corporation that the person in charge of the Rare Earth Office of the National Development and Reform Commission recently conducted field research on the protection and development of the Baotou rare earth resources in the Inner Mongoli…

At present, the number of national, provincial and municipal chemical parks has reached about 60. The large-scale petrochemical park represented by Shanghai and Nanjing has formed a relatively complete industrial chain and has become one of the main forces for the development of China's pe…

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