An IMC mobile soak sink is the perfect addition to any commercial facility such as a restaurant, school cafeteria, or other busy washing area. IMC .......
1. The best time for planting is to follow the planting, to get up too early, and the saplings lose water and water for a long time, which is detrimental to the survival and growth of afforestation. 2. The nursery was watered in winter and spring in arid areas........
Raw ramie obtained by scraping by the farmers must be degummed because it contains 22% to 30% of non-fibre materials (pectin, hemicellulose, lignin, etc., commonly known as “gumâ€). Pure fibers are used in textiles. At present, ramie degumming methods mainly include chemical and bio.......
After the Chinese fir plantation is cut, it is often updated with seedlings or sprouts. The former has a slow growth period and high renewing costs. However, the material is good, and the growth is long-lasting and the stamina is sufficient. The latter can grow into a large material. The latte.......
A senior student named Oberlin in Ohio, USA, recently successfully used sodium hydroxide and methanol as catalysts to separate vegetable oils into glycerol and methyl esters. Methyl ester is biodiesel and can replace diesel-driven diesel engine cars. Oberlin used its own biodiesel as fuel to d.......
In most areas of China, selenium is poor in soil. In recent years, various regions have researched and developed selenium-enriched agricultural products production technology. The development of selenium-enriched rice has important social and economic benefits for improving the people's he.......
