rock phosphate
Effect of Composted Rock Phosphate with Organic Materials on Yield and Phosphorus Uptake of Berseem and Maize
... Field experiments were conducted to determine the effect of composts prepared from different organic materials with rock phosphate (RP) on yield and P uptake of berseem and their residual effect on maize ...
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EFFECT OF ROCK PHOSPHATE AND COW DUNG ON THE HEAVY METALS CONCENTRATION IN AMARANTHUSVIRIDIS LINN GROWN IN A FIELD.
... of rock phosphate (RP)and different rates of cow dung fertilizer on the heavy metals uptake in Amaranthus viridis collected from experimental and control sites in Ile -Ife, ...
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Effect of combined fertilization with rock phosphate and elemental sulphur on yield and nutrient uptake of soybean
... solubility in the normal pH range of arable soils. For this reason, the combined application of rock phosphate and elemental sulphur was suggested to increase P-solubility (Rajan 1983, Evans et al. 2006, ...
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Influence Of Organic Manures And Rock Phosphate Application On Of Bengal Gram (Cicer Arietinum L.).
... and rock phosphate on growth and yield of Bengal gram (Cicer arietinum ...with rock phosphate application @ 200 kg / ha (2140 kg/ha) over 50 kg and 100 kg of rock phosphate per ...
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Effect of Cover Crops, Lime and Rock Phosphate on Maize (Zea mays L.) in an Acidic Soil of Northern Guinea Savanna of Nigeria
... high phosphate sorption ...applied rock phosphate and to evaluate the effect of these treatments on the performance and P nutrition of succeeding ...Sokoto Phosphate Rock at 30 kg ha −1 ...
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Role of Sulfur in Agriculture "Phosphate- Sulfur- Bentonite Mixture for Optimum Utilization of Rock Phosphate as A Fertilizer"
... Semi-pilot and pilot field trials on S and P applications to soils were shown to correct several soil problems. Such applications reduce soil pH, decrease salt accumulation, achieve ionic- balance and mobilize P, Fe and ...
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Efficacy of Direct Application of Rock Phosphate Alone and in Combination with FYM and EM on Growth, Yield and Nutrient Uptake of Rice
... The efficiency of applied Rock Phosphate fertilizers with organic manures, can meet part of the nutrient needs of crops in a cropping system (Khalil et al., 2002). The organic and other bio sources of plant ...
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Role of rock phosphate in alleviation of heavy metals stress on Fusarium oxysporum
... Effect of RP and HM on Fusarium oxysporum The effect of different concentrations (1–10 g/l) of RP on F. oxysporum growth and metabolic contents was studied. The mycelium growth increased with increasing RP concentration ...
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16. Effect of acidulated levels and application techniques of rock phosphate on phosphorus use efficiency and yield of wheat in calcareous soil of Peshawar-Pakistan
... respectively. Furthermore, the soil under study was deficient in organic carbon (0.53%) and AB-DTPA extractable P (1.98 mg kg -1 ). Such soils haven been reported to be highly responsive to P fertilizer application [1]. ...
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Rock Phosphate Solubilisation by Strains of Penicillium Spp. Isolated from Farm and Forest Soils of three Agro Ecological Zones of Cameroon
... Abstract: Rock Phosphate (RP) is theoretically the cheapest fertilizer and most abundant, but its direct application in the soils is not always agronomically effective due to its low phosphorus (P) ...of ...
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Responses to chopping and rock phosphate on south Florida ranges.
... Chopping increased utilization in two ways: (1) by killing smne pineland threeawn plants, which were generally replaced by more palatable species, and (2) by remo[r] ...
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Organic amendments effect on the soil chemical properties of marginal land and soybean yield
... t rock phosphate/ha + 5 t cow manure/ha), P2 (5 t rock phosphate/ha + 5 t cow manure /ha), P3 ...t rock phosphate/ha + 5 t dolomite/ha + 5 t cow manure/ha) ...
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Solubilisation of Inorganic Phosphates by Microorganisms Isolated from Cold desert Habitat of Populus alba (White Poplar) in Trans Himalayas of Himachal Pradesh of India
... calcium phosphate (TCP) as source of insoluble inorganic ...of Phosphate solubilising bacteria (PSB) and fungi (PSF) in the rhizosphere than that of ...tricalcium phosphate solubilisation, were ...
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Geochemical Characterization and Ore Dressing Potential of Sokoto Phosphate Rock, Northwestern Nigeria
... Sokoto Phosphate Rock Phosphate rock (phosphorite) is a marine sedimentary rock which contains 18-40 ...the phosphate rock is apatite, and most commonly, fluorapatite - Ca ...
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Media optimization for inorganic phosphate solubilizing bacteria isolated from anand argiculture soil
... Alluminium phosphate, Zinc phosphate, Rock phosphate, Tricalcium phosphate were studied in PVK Broth (Nguye C et al ...of phosphate solubilization was calculated as mentioned ...
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Effects of Bacillus FS 3 on growth of tomato (Lycopersicon esculentum L ) plants and availability of phosphorus in soil
... growth. Phosphate solubilizing microorganisms render these insoluble phosphates into soluble ...of rock phosphate (RP), especially low grade, and its use in agriculture ...
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Heavy Metals Immobilization in Sewage Sludge Using Some Amendments
... Bypass, Rock phosphate and Charcoal activated carbon) were mixed with the sewage sludge in three rates (5, 15 and 25%) and the mixture of each two materials at a rate of 15% of ...of rock ...
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Accumulation and Translocation of Heavy Metals in Eggplant (Solanum melongena L.) Grown in a Contaminated Soil
... of rock phosphate (RP) significantly decreased metal contents in both roots and shoots of Lolium prenne L, which may be an indirect evidence for the PR mechanism in immobilizing heavy ...
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A Study on the Radioactivity Level in Raw Materials, Final Products and Wastes of the Phosphate Fertilizer Industries in Bangladesh
... (phosphate rock), final product (fertilizer) and waste samples collected from all the phosphate fertilizer factories (total two factories—A Diammonium Phosphate, DAP and a Triple Super ...
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Influence of Organic Acids on Nutrients Availability from Natural Alternative Fertilizers
... The effect of treatments on total contents of N, P and K of seeds and straw for seseame along with the grains and straw for wheat crops are shown in Fig 2. Results indicated that values of total N,P and K total content ...
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