At KMKA Co., we specialize in mining and supplying phosphate rock in the form of soil. Our phosphate rock boasts a P2O5 purity range of 25-31% and BPL (Bone Phosphate …
Treatments consisted of four levels of phosphate (40,80, 120 and 160 kg P 20S ha-1 as Mussoorie rock phosphate (MRP) with and without inoculation of Aspergillus nigerVan Tiegh.(phosphate dissolving fungus). A treatment with 40 kg P Ps ha-1 as single superphosphate (SSP), was also included in the study as a standard. Treatments were …
Shri Mansukh Mandaviya, Minister of State for Chemicals and Fertilisers, chaired a meeting to make India self-reliant in rock phosphate, the key raw material of …
mussoorie rock phosphate (0, 100, 150 & 200kg/ha) on soil chemical properties, productivity, soil and plant content of micronutrients and heavy metals in spinach (Spinacia oleracia) on an alluvial soil. The experiment was laid out in randomized block design with three replications. ...
Semantic Scholar extracted view of "Influence of applied Mussoorie rock phosphate on amino acid composition of Β-humic acid." by L. Singh et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 220,714,162 papers from all fields of science. Search ...
Australia is heavily reliant on overseas supply chains for phosphate rock stocks, importing about 400,000t per annum, mainly from North Africa. Centrex, via its subsidiary Agriflex, is aiming to take a …
Use of Mussoorie rock phosphate (MRP) alone could not increase the grain yield significnatly. But its efficiency was increased by mixing with organic sources viz., farm …
The treatment consisted of four level of mussoorie rock phosphate (0,100,150 and 200kg/ha) applied through fine powdered farm. The direct effect of levels of MRP was …
Present investigation focused on solubilization of Mussoorie rock phosphate (MRP) and Udaipur rock phosphate (URP) by fermentative production of organic acids from orange peel (Citrus sinensis) by Aspergillus awamori (F18). Adopting solid state fermentation (SSF) technology, fungus could be cultivated successfully on the …
Enriched compost was prepared by composting either Mussoorie rock phosphate (MP) or Hyper rock phosphate (HP) separately with wheat straw for up to 120 days. A significant amount of insoluble P was solubilized from both kinds of rock phosphates and converted to water soluble, organic, and formic acid soluble P fractions …
Phosphorus (P) is one of the most important plant nutrient for increasing soil productivity and sustainable crop production. A pot experiment was conducted to study the effect of seed inoculation by phosphorus solubilizing bacteria (PSB) and organic and mineral P fertilizers on growth, yield and P uptake of okra. Phosphorus was applied at …
Request PDF | Yield and P uptake by rice and wheat grown in a sequence as influenced by phosphate fertilization with diammonium phosphate and Mussoorie rock phosphate with or without crop residues ...
Mussoorrie rock phosphate (MRP), MRP + pyrite (25% by weight), diammonium phosphate (DAP), ammonium polyphosphate (APP) and nitrophosphate (NP) were compared in a field experiment as fertilizers for wheat. At 20 kg P ha−1, MRP was only 6 per cent as effective as DAP. However, when it was mixed with pyrite, the efficiency of …
Field experiments were conducted at the Indian Agricultural Research Institute, New Delhi, India for three years from 2001–2002 to 2003–2004 to study the relative efficiency of diammonium phosphate (DAP) and mussoorie rock phosphate (MRP) in a rice-potato-mungbean cropping system.
Relative efficiency of diammonium phosphate and mussoorie rock phosphate on productivity and phosphorus balance in a rice–rapeseed–mungbean cropping system. Nutrient Cycling in Agroecosystems, Vol. 86, Issue. 2, p. 199.
To study the relative efficiency of amending the mussoorie rock phosphate (MRP) with different amendments in order to enhance its dissolution rate in an Inceptisol (Fluventic Haplustept), an ...
Four Indian RPs namely, Udaipur, Mussoorie, Jhabua and Purulia were ... P concentration in soil solution. The above reaction has led to the view that soil acidity or proton (H +) supply is the single most important ... silicates, quartz, sulfates, etc. (Kumari and Phogat, 2008). Rock phosphate dissolves gradually in acidic conditions (Basak and ...
Dry & Shine - Rinse Aid Quick enquiry Where to buy Suppliers range: DRY & SHINE Machine Rinse Aid is an environmentally responsible automatic machine dishwashing rinse aid that is readily bio-degradable with no fillers or phosphate s. DRY & SHINE has a place beside every automatic dishwashing machine where hand drying dishes, c rock ery and …
We are one of the leading Rock Phosphate suppliers & dealers in Egypt, Phosphate rock products are an excellent natural source of phosphorus, calcium and many essential trace elements including silica. ... Phosphate rock (or Phosphorite) basically refers to any form of rock that possesses a high phosphorous content. Often extracted by means of ...
A field experiment on an acid soil of Shillong, in 1982 and 1983, investigated the comparative performance of Mussoorie rockphosphate (MRP), single …
2.3. Preparation of rock phosphate enriched compost Firstly various RP-composts were prepared by mixing ground RP @ 2 and 4 kg P (elemental P basis) per
The solubilization of Mussoorie rock phosphate by humic acid is reported here. Materials and methods Mussoorie rock phosphate (MRP) was obtained from Pyrites, Phosphates and Chemicals Ltd., Dehradun, India and it contained total P. 8.1%; water soluble P, 0.063mgg-1 ; 0.5M
Two sets of field experiment on fenugreek (Trigonella foenum-graceum) with cultivar pusa early bunching, was conducted during winter (rabi) seasons of 2009-10 and 2010-11 at the Crop Research Form, Department of soil science, Sam Higginbottom University of Agriculture, Technology and Sciences, Allahabad to evaluate the effect of Mussoorie …
The direct and residual effects of compost in a wheat (Triticum aestivum L. emend. Fiori & Paol.) - rice (Oryza sativa L.) sequence on crop yield, nutrient uptake and soil parameters were studied during 1992-93 and J 993-94 on an acid alfisol. A compost rich in P and N was prepared by composting mussoorie rock phosphate with fresh cowdung and green …
Indian Journal of Agricultural Sciences 67 (7) : 299-302, July 1997 Direct and residual effects of compost enriched with mussoorie rock phosphate in wheat (Triticum aestivum) - rice (Oryza sativa) sequence JAGDEV SHARMA and C R SHARMA 1 Himachal Pradesh Krishi Vishvavidyalaya, Palampur 176 062 Received: 5 July 1996 ABSTRACT
Phosphorus from Mussoorie rock phosphate (MRP) was solubilized and transformed into available forms when MRP was incorporated during composting of organic.
a leading wholesale supplier of soft rock phosphate fertilizers. With more people in the agriculture industry seeing the need to incorporate sustainable farming practices, they need options that benefit their soil and increase the profitability of their crops. We have over 100 years of combined experience handling clays, aggregates, and ...
Field experiments were conducted at the Indian Agricultural Research Institute, New Delhi, India for three years from 2001–2002 to 2003–2004 to study the relative efficiency of …
A field experiment was made at the Indian Agricultural Research Institute, New Delhi to compare the efficiency of Mussoorie rock phosphate with ordinary superphosphate for two forage legumes, cowpea (Vigna sinensis Savi) and cluster beans (Cyamopsis tetragononoloba L.) and residual effects were studied in wheat (Triticum …
Mussoorie rock phosphate with phosphorus solubilizing bacteria inoculation (MRP + PSB) at 35 and 52.5 kg P ha−1 was similar to 17.5 and 35 kg P ha−1, respectively, as diammonium phosphate (DAP ...
Rastogi R.C., Mishra B., Ghildyal B.P.: Effect of pyrites and organic matter on the release of phosphorus from rock phosphate.J. Indian Soc. Soil Sci. 24, 175–181 (1976). CAS Google Scholar Rastogi R.C., Mishra B., Ghildyal B.P.: Fertilizing value of Mussoorie rock phosphate for P supply to wheat as shown by greenhouse tests.
The above reaction has led to the view that soil acidity or proton (H +) supply is the single most important factor influencing the dissolution of a RP in soil. Further, as a result of dissolution of RP at the expense of H + and concomitant release of H 2 PO 4 ... Mussoorie Rock phosphate; JRP, Jhabua Rock phosphate; PRP, Purulia RP). 4.
Table 3 Yield attributes and plant content of heavy metals and micronutrients as influenced by direct application of mussoorie rock phosphate (mean of two year's) Mussoorie Fresh Dry weight Plant contents of heavy metals and micro nutrients rock phosphate weight q/ha Cadmium Lead Chromium Zinc kg/ha q/ha (ppm) (ppm) (ppm) (ppm) 0 104.40 17.88 ...
The decrease in pH enhances rock phosphate dissolution by removing Ca from rock phosphate, thus releasing P into the solution [Kumari and Phogat, 2008]. Several literature reports suggest that the ...
The field experiments were carried out at the Indian Agricultural Research Institute, New Delhi during 1996–97 to 1998–99 to study the effect of phosphate solubilizing bacteria (PSB) and incorporation of wheat and rice residue on the relative efficiency of diammonium phosphate (DAP) and Mussoorie rock phosphate (MRP) in …
A field experiment on an acid soil of Shillong, in 1982 and 1983, investigated the comparative performance of Mussoorie rockphosphate (MRP), single superphosphate (SSP) and their combinations for potatoes. MRP, when applied alone, proved much inferior to SSP, on an equal P basis, in tuber characters, tuber yield and nutrients (N, P and K) …