Phosphate rock utilization by soybean genotypes on a low-P savanna soil and the status of soil P fractions after a subsequent maize crop  Authors Nwoke, OC Okogun, JA Sanginga, Nteranya Diels, J Abaidoo, RC Osonubi, O Date 2009 Language en ,...
Utilization of rock phosphate by crops on a representative toposequence in the Northern Guinea savanna zone of Nigeria: response by Mucuna pruriens, Lablab purpureus and maize Author links open overlay panel B Vanlauwe a OC Nwoke a J Diels a N Sanginga a ,...
D Chakrabarty ABSTRACT: Two laboratory experiments were conducted to evaluate the amount of P utilization from two different types of sparingly soluble phosphate rock by aquatic biotic communiti The first type was Mussoorie Phosphate Rock or MPR (sedimentary in origin) and other was Purulia Phosphate Rock or PPR (igneous in origin)...
title = {Phosphate rock and methods proposed for its utilization as a fertilizer / }, volume = {no312 (1915)}, copyright = {The contributing institution believes that this item is not in copyright}....
Phosphate rock is used in the production of phosphate fertilizers Due to its chemical properties, phosphate rock may contain significant quantities of naturally occurring radioactive materials (NORM) , TENORM: Fertilizer and Fertilizer Production Wastes , Phosphate slag is the principle waste produced from the thermal process for the ....
Phosphate rock 12-18 27-41 1 Most phosphaterock mining in the US is by strip mining methods (continued on page 7) , processes of carbohydrate utilization, while carbohydrate production through photosyn-thesis continu This results in a buildup of carbohydrates and the development of a dark...
Additional Physical Format: Online version: Waggaman, William Henry Phosphate rock and methods proposed for its utilization as a fertilizer Washington, DC : US ....
Phosphate rock is used in the production of phosphate fertilizers Due to its chemical properties, phosphate rock may contain significant quantities of naturally occurring radioactive materials (NORM) , TENORM: Fertilizer and Fertilizer Production Wastes , Phosphate slag is the principle waste produced from the thermal process for the ....
NIPGR develops Genetically Modified rice that can reduce phosphorus fertilizer usage Rapid fire: , Unfortunately, the source of such fertilizers, rock phosphate is finite, rapidly depleting and concentrated only in few regions worldwide India imports almost 90% of its phosphate fertilizer requirement...
Phosphate utilization by the fungal root endophyte Piriformospora indica Authors; Authors and affiliations; , The root endophytic fungus Piriformospora indica is an anamorphic strain of the Sebacinales , 2 or rock phosphate was significantly less than that when the fungus was cultivated in ,...
A process providing solubilization of phosphate rock by contacting the rock with sulfurous acid in the presence of an oxidizing agent selected from the group consisting of hydrogen peroxide and ozone Use of sulfurous acid in combination with a substoichiometric amount of hydrogen peroxide significantly enhances the solubilization of phosphate rock...
Compost amendment enhances the biological properties of Andosols and improves phosphorus utilization from added rock phosphate Achala Ruwan Priyal Wickramatilake Graduate School of Biosphere Science , Hiroshima University , Higashi-Hiroshima, Japan , Kenji Kouno Graduate School of Biosphere Science , Hiroshima University , Higashi-Hiroshima ....
Phosphate utilization by the fungal root endophyte Piriformospora indica Authors; Authors and affiliations; , The root endophytic fungus Piriformospora indica is an anamorphic strain of the Sebacinales , 2 or rock phosphate was significantly less than that when the fungus was cultivated in ,...
Forty two soil isolates (31 bacteria and 11 fungi) were studied for their ability to solubilize rock phosphate and calcium phosphate in culture medium Eight bacteria and 8 fungi possessed solubilizing ability Pseudomonas cepacia and Penicillium purpurogenum showed the highest activity There was a ....
World Phosphate Rock Reserves and Resources by Steven J Van Kauwenbergh Geologist and Principal Scientist Research and Development Division DC , Efficient fertilizer use that minimizes losses while maximizing utilization is one of the main themes of several initiatives implemented under IFDC's Strategic Framework: 2009-2013...
duced from phosphate rock of which production in the , (MHP) on growth, feed utilization, plasma inorganic P, whole body P, and the availability of juvenile carp Methods The protocol for the present experiment was approved by the Institutional Animal Care and Use Committee of...
The growth of rats on rock phosphate was 78 per cent of that on dicalcium phosphate The average weight of ash in the femur was about 34 and 75 mg, respectively, and, Cookies on CAB Direct Like most websites we use cooki This is to ensure that we give you the best experience possible , Input Utilization (Microeconomics) - (EE145)...
Potential of East African phosphate rock deposits in integrated , A promising phosphate rock is Minjingu PR (MPR, Tanzania), a sedimentary/biogenic deposit which contains about 13% total P and 3% neutral ammonium , and the utilization of this N through cropping...
Potential of East African phosphate rock deposits in integrated , A promising phosphate rock is Minjingu PR (MPR, Tanzania), a sedimentary/biogenic deposit which contains about 13% total P and 3% neutral ammonium , and the utilization of this N through cropping...
Two laboratory experiments were conducted to evaluate the amount of P utilization from two different types of sparingly soluble phosphate rock by aquatic biotic communiti The first type was Mussoorie Phosphate Rock or MPR (sedimentary in origin) and other was Purulia Phosphate Rock or PPR (igneous in origin)...
Utilization of Azotobacter, compost and rock phosphate as biofertilizer for crop production II A study on effects of Azotobacter and compost on sweet corn production in Kamphaengsaen soil series [1999] Prayoon Phiatanen Jirawat Phumphet Wantanee Phungsang(Kasetsart Univ, Bangkok (Thailand) Faculty of Agriculture...
The utilization of these technologies requires the assessment of the nutrient supply from the locally available materials applied as nutrient sources, , Use of phosphate rocks in industry and agriculture Phosphate rock denotes the product obtained from the mining and subsequent metallurgical processing of P-bearing or In addition to the ....
Utilization of rock phosphate by crops on a representative toposequence in the Northern Guinea savanna zone of Nigeria: response by maize to previous herbaceous legume cropping and rock phosphate treatments...
A SELECTIVE COLLECTOR FOR PHOSPHATE FLOTATION FINAL REPORT Jan D Miller Principal Investigator with , collector utilization The theoretical fatty acid collector efficiency in phosphate flotation , phosphate particles, amounting to more than 1% of the phosphate in the original feed in most operations Another problem with the Crago process ....
Utilization of rock phosphate by crops on a representative toposequence in the Northern Guinea savanna zone of Nigeria: response by Mucuna pruriens, Lablab purpureus and maize , phosphate rock (RP) deposits to be self-sufficient in the production of P fertilizers (Roy and McClellan, 1986), a ....
Chemical and physical characteristics of phosphate rock materials of varying reactivity Article in Journal of the Science of Food and Agriculture 37(11):1057 - 1064 November 1986 with 800 Reads...
The utilization of rock phosphate (natural defluorinated calcium phosphate or NDCP) in laying hens diet to replace dicalcium phosphate AP Sinurat, R Dharsana, T Pasaribu, T ,...
Utilization of phosphate from different sources by six plant speci Authors; Authors and affiliations , For the other plants, only the calcined aluminum phosphate and one rock phosphate (hyperphosphate) had significant fertilizing valu , The relative efficiencies of calcined aluminum phosphate and hyperphosphate for the various plant ....
Standard characterization of soils employed in the FAO/IAEA phosphate project, 24 D Montange, F Zapata PART II STUDIES FROM WESTERN EUROPE AND NORTH AMERICA , Exploring plant factors for increasing phosphorus utilization from rock phosphates , Phosphate fixation capacity of Thai acid soils using 32P isotope techniques ....
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