Product News

• Spraying agriculture water-soluble fertilizers with airplane

  Modern agriculture develops into scale and efficient mode and whole areas of land promote big planters to adopt more advanced agricultural production technology and equipment. Airplane spraying water-soluble fertilizers( such as zinc sulphate heptahydrate) has been more commonly applied in big farms and fields and also accepted by more farmers. Referred with the local climate and plants practical growing, trace elements of water-soluble fertilizers can be loaded on agricultural airplane for the large area spraying.

  Product News September 08, 2016
• Feed grade zinc sulfate manufacturers must strictly control dioxin content

  At the beginning of 2011, thousands of farms in Saxony Germany were closed because they used animals feed with toxic dioxin. German authorities declared that these poisonous feeds are used to feed chickens and pits, affected the eggs, chicken and some pork.

  Product News August 16, 2017
• The high yield fertilization knack of peach tree

  The peach is a kind of good and the waters of the big tree species, so in addition to water in time, good management is the key to high yield fertilization peach tree. Peach tree growth processes in turn have acid manganese foliar fertilization to manage the seeds.

  Product News August 11, 2017
• Micronutrient fertilizing skills for peach trees

  The peach tree’s demands for nutrient indicate that production 100kgs of peach need to absorb 0.3-0.6kgs N, 0.1-0.2kg P, 0.3-0.7kgs K. There are some differences in fertilizing because of different nutrient losses, soil fixing levels and root absorbing capacity. For high yield peach garden

  Product News April 13, 2016
• About the color of manganese sulfate monohydrate

  Usually manganese sulfate monohydrate looks light rose red or pink. However not all the manganese sulfate keeps the same color and they often shows light red or bright pink, even whitening. What cause the differences?

  Product News September 26, 2016
• The fertilizer management plan of mechanized rice field

  The fertilizer management in mechanized rice field is different from common rice. The fertilization for each acre during rice whole stages: If conditions allowed, give priority to farm manure and organic fertilizer, then NPK helps. Generally, the total amount is: urea 30~38 kilograms, general calciu

  Product News August 09, 2017
• How to test the chloride ion content in zinc sulfate?

  Too much chlorine ion in the zinc sulfate would cause spurious agglomeration. How to count out the chloride ion content in zinc sulfate?

  Product News September 22, 2016
• Certificate of formula of ferrous sulfate heptahydrate

  CERTIFICATE OF FORMULA Date: MAR. 28 2017COMMODITY: Ferrous Sulphate HeptahydrateMANUFACTURER: Rech Chemical Co. LTDADDRESS: Yue Lu District, Changsha, Hunan, ChinaFERROUS S

  Product News March 30, 2017
• How do crops deal with summer heat?

  In central south of China, continuous severe heat and rainless weather not only make people unbearable, but also influent the normal crops growth. There’re some cool antipyretic solutions as zinc sulfate spraying provide by Rech Chemical for your reference.

  Product News July 27, 2017
• The pictures of manganese sulfate monohydrate loading in factory

  Last Friday, we arranged for a manganese sulfate monohydrate export delivery to Japan. In order to show our standardized operation by the factory workers, our office staff tracked the whole packaging and the delivery process on-site in factory workshop. The following pictures are the scenes back.

  Product News July 27, 2017