Product News
- How to fertilize organic vegetableFor the high quality organic vegetables, there two aspects need take your attention when using organic fertilizer, fertilizer grade manganese sulphate monohydrate and other fertilizers.Product News June 26, 2017
- Rech Chemical teach you how to test the iron content in ferrous sulfate?The minimum iron content of ferrous sulphate monohydrate and ferrous sulfate heptahydrate produced by Rech Chemical Co. Ltd is separately 30% and 9.7%, which are full qualified the national standard. As enterprise users, how to test the iron content in practical applications?Product News August 24, 2016
- Material Safety Data Sheet (MSDS) Of Ferrous Sulfate MonohydrateMaterial Safety Data Sheet (MSDS) Of Ferrous Sulfate Monohydrate--Rech Chemical Co. Ltd www.rqsulfates.comProduct News July 20, 2016
- The manufacturing temperature of zinc sulfate heptahydratePure zinc sulfate wouldn’t turn yellow longtime stored in the air but would lose water and turn to white powder in dry air. Therefore, in the production process, the different temperature will lead to produce zinc sulphate heptahydrate, a variety of hydrate and compound.Product News June 05, 2017
- How to control the eggplant shed leaves and fruit fallsDuring the eggplant cultivation in greenhouse, if problems occur in growth and development, the eggplant quality and output will be seriously influenced. If taken timely measures, such as using zinc sulphate to treat eggplant leaves and drop symptom, it can save farmers a lot loss.Symptoms: Under loProduct News June 05, 2017
- The application of ferrous sulfate in plant equipment maintenanceAfter spaying highly toxic pesticides and all kinds of herbicides, the plant equipment as mist machine, small plant spray devices would harm to plants in the next use if not immediately cleaned. At this time, ferrous sulfate can be used to solve the exhaust liquor influence to the plants.Product News June 15, 2017
- How fertilization of walnut trees improve to get high quality?In recent years, the market price of walnut increase in successive years is bullish prompted walnut planting wind up water. In addition to these big fat NPK, whether need to exert ferrous sulfate, magnesium sulfate, manganese sulfate in such trace fertilizer? How to make high quality and high yield of fruit trees fertilization?Product News July 12, 2016
- The lack of micro-nutrients turns to be the common causes to limit crops yield.With the development of modern agriculture, in many areas and soil, micronutrients deficiency appears so frequently that it has limited the crops yield. It’s seems that there are more and more customers come to buy zinc sulfate, manganese sulfate, magnesium sulfate and ferrous sulfate. Actually, this situation is caused by many factors.Product News June 23, 2017
- The usage of ferrous sulphate monohydrate in cementThe usage of ferrous sulphate monohydrate in cement to reduce the hexavalent chromium content. Why ferrous sulfate monohydrate can reduce the hexavalent chromium conten? The reasons are as follows:Product News September 18, 2016
- The micronutrient deficiency symptoms of Tangerine treesRed or yellow soil in Citrus gardens of south China often lack trace elements such as zinc, iron, calcium and magnesium elements. In south of China, citrus planting could apply micro element fertilizer such as zinc sulfate, magnesium sulfate fertilizer.Product News August 02, 2016