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Diammonium phosphate (DAP; IUPAC name diammonium hydrogen phosphate; chemical formula (NH 4) 2 (HPO 4)) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid. Solid diammonium phosphate shows a dissociation pressure of ammonia as given by the following expression and equation: [2]
The Philippines' Fertilizer and Pesticide Authority (Filipino: Pangasiwaan sa Pataba at Pestisidyo, abbreviated as FPA), is a technical regulatory agency under the Department of Agriculture. The agency is responsible for assuring adequate supply of fertilizer and pesticide at reasonable prices; rationalizing the manufacture and marketing of ...
In May 2014, pursuant to Executive Order No. 165, [9] four agencies representing three-quarters of the DA's budget — the Fertilizer and Pesticide Authority, the National Food Authority, the National Irrigation Administration, and the Philippine Coconut Authority — were removed from DA control.
Fertilizers are usually labeled with three numbers, as in 18-20-10, indicating the relative content of the primary macronutrients nitrogen (N), phosphorus (P), and potassium (K), respectively. More precisely, the first number ("N value") is the percentage of elemental nitrogen by weight in the fertilizer; that is, the mass fraction of nitrogen ...
One water-soluble fertilizer is diammonium phosphate (DAP), (NH 4) 2 HPO 4, that as of 2008 had a market price of 1700/tonne−1 of phosphorus. Using that price and the C : P Redfield ratio of 106 : 1 produces a sequestration cost (excluding preparation and injection costs) of some $45 /tonne of carbon (2008), substantially less than the ...
The best personalized Valentine's Day gifts are a great way to show the special people in your life how much you love and appreciate them.
Canadian hockey player Matthew Petgrave has begun crowdfunding to help cover his legal fees in connection with the death of fellow hockey player Adam Johnson.
PhilPhos was established on June 6, 1980 by the National Development Company, a corporate investment arm by the Philippine government. [2] The following year the construction of the Philphos fertilizer plant in Leyte, which was contracted by four companies, began and was completed in 1984. The plant became operational in 1987.