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Application method containing nitrogen fertilizer
Commonly used nitrogenous fertilizers are ammonium chloride (containing 66.3% chloride) and potassium chloride (containing 47.5% chloride). Oxygen is less beneficial and more harmful, so proper application of chlorinated fertilizer is important for improving the effect of chemical fertilizer ap
Read moreHarvard's new organic flow battery uses a long-life "Bible" molecule
According to foreign media reports, storing renewable energy is as important as generating renewable energy, and flow batteries may be one of the most promising methods. Despite many obstacles in improving technology, the Harvard team of engineers has been us
Read moreRice planting green manure skills
Planting green manure in the rice producing area is an important measure to improve soil structure, fertilize soil fertility, and improve rice yield and quality. Most farmers believe that it is not right to plant green manure without the need for sputum technology. Green manure also has tips:
Read moreShanghai Aluminum Wins Eyes More Than 20,000 Hands in One Day
Yesterday (9th), Shanghai Futures Exchange's aluminum (Information Forum) changed the post-Spring Festival stagflation situation. After the three-month aluminium futures of the London Metal Exchange (LME) closed up 29 U.S. dollars to 1987 U.S. dollars per tonne, which was the highest since Febru
Read moreCotton balanced fertilization technology
The absorption and nutrient content of cotton increased with the increase of its yield, and the absorption ratio of NPK was about 1.0:0.3:1.0. The ratio of NPK fertilizer is about 1:0.65:1.0. Generally, 40% of the nitrogen fertilizer is used as the base fertilizer, 40% is used as the flower fer
Read moreIntegrated control of pests and diseases in green fruit production
The occurrence of pests and diseases in the production of green fruits is inevitable. In order to prevent the environment from polluting the fruits, and to maintain the balance of the agro-ecosystem and the diversification of the organisms, the use of chemical pesticides should be minimized, an
Read morePesticide compounding should be scientific
In the chemical control of crop diseases, insects and weeds, two or more pesticides with different action mechanisms or different modes of action are often compounded and used in combination. The rational preparation of pesticides can not only overcome and delay the resistance, but also play a
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Read moreWhat kind of material is plastic film? What is the use of plastic film?
What is the material of the plastic film? The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging, and as a coating layer. Plastic packaging and plastic packaging products occupy an increasing
Read moreMethod for using and storing soybeans
How to use the Soybean Rhizobium Agent (100ml package): 1. Before starting the package, gently shake the package. Use immediately after opening the bag and use it once. 2. Put 75 kg of bean seeds into a blender or container, and evenly pour 100 ml of the liquid soybean rhizobium into the mixt
Read moreIf the period of copper continues to fall, aluminum may test the next
Singapore March 14 news, LME three-month aluminum reported at 1,979.50 US dollars, up from the overnight London overnight rose 6.50 US dollars. Standard Bank said that if copper continues to fall, aluminum may test the next period, despite the tight supply in recent months and LME aluminum stocks de
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