rock phosphate


Also found in: Medical.

rock phosphate

[′räk ′fä‚sfāt]
(petrology)
References in periodicals archive ?
Haleem further said that If we work intelligently / plan properly, we can coordinate the import of rock phosphate, seeds and scrap in ship loads to Gwadar.
Areas in which the agreements are exchanged between the two countries include defence cooperation , manpower Cooperation, culture and long term supply of Rock Phosphate and Fertilizer
Tenders are invited for Load port and discharge port inspection of map dap and rock phosphate
To make just enough COF for your 4-by-12-foot garden for one year, use the following measurements and mix well: * 8 cups seed meal (such as soybean, flaxseed, sunflower seed, cotton seed, canola seed) * 2/3 cup finely ground agricultural lime * 2/3 cup gypsum (or more of the finely ground agricultural lime) * 2/3 cup dolomite lime * 2 cups bone meal, rock phosphate, or high-phosphate guano * 1 to 2 cups kelp meal, or 2 cups basalt dust For additional information, you can revisit Steve Solomon's articles on our website: Find "The Quick and Easy Guide to Homemade Fertilizer" at http://goo.
11 (Petra)--Jordan Phosphate Mines Company (JPMC) signed a Memorandum of Understanding with the Government of Bangladesh to export 270 Metric Tons of Rock Phosphate and Phosphoric Acid worth $280 million for 3 years.
Further ground rock phosphate was also supplied to NFC plant at Jaranwala.
This study aimed to evaluate application of plant growth promoting microorganisms with either endomycorrhizal fungi or P-solubilizing bacteria in presence of rock phosphate and their interaction effects with foliar application with yeast extract on growth, yield and yield components of wheat.
Optimum impregnation ratio of rock phosphate (RP) and compost in RP-enriched organic fertilizer, its time and rate of application to the crop plants affect the availability of nutrients through the process of mineralization and immobilization.
Phosphorus is obtained from bone meal, fertilizer, and rock superphosphate, while rock phosphate is the raw material used to manufacture most of the commercial phosphate fertilizers in the market.
The price of rock phosphate has more than doubled since 2007.
Seven auctions requesting best offers & proposals to sell different quantities of rock phosphate for delivery at different locations including (a) 100,000 tons of 20% concentration, (b) other 100,000 tons of 22% concentration, (c) other 100,000 tons of same concentration, (d) other 100,000 tons of 21% concentration, (e) 25,000 tons of 30% concentration (delivered FOB ), (f) other 25,000 tons of 29% concentration (delivered FOB) & (g) other 25,000 tons of 28% concentration (delivered FOB).
Rock phosphate represents the greatest reservoir of P in nature; however, even the highest quality rock phosphate has low solubility and cannot always be recommended for direct use in crops.