Evaluating the variability of gafsa phosphate rock uptake by oil palm genotypes at nursery stage [PDF]
, 2010 The application of phosphate fertilizer in crops accounts for 90% of the total world’s mineral phosphate mined and the reserve of phosphate rock in the world continues to deplete.
Abdul Rahman, Zaharah +3 more
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Assessment of in situ immobilization of Lead (Pb) and Arsenic (As) in contaminated soils with phosphate and iron: solubility and bioaccessibility [PDF]
, 2010 The effect of in situ immobilization of lead (Pb) and arsenic (As) in soil with respectively phosphate and iron is well recognized. However, studies on combined Pb and As-contaminated soil are fewer, and assessment of the effectiveness of the ...
Cui, Y.S. +3 more
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Global availability of phosphorus and its implications for global food supply: An economic overview [PDF]
, 2014 Being of crucial importance for agricultural production and also having experienced significant price volatility, phosphate and its future availability have drawn growing at-tention from both academics and the public over the last years.
Heckenmüller, Markus +2 more
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Acid Vapor Weathering of Apatite and Implications for Mars [PDF]
, 2008 Phosphorus is an essential nutrient for terrestrial life, and therefore may be important in characterizing habitability on Mars. In addition, phosphate mobility on Mars has been postulated as an indicator of early aqueous activity [1].
Golden, D. C. +3 more
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Evaluation of rice–legume–rice cropping system on grain yield, nutrient uptake, nitrogen fixation, and chemical, physical, and biological properties of soil [PDF]
, 2009 To achieve higher yields and better soil quality under rice–legume–rice (RLR) rotation in a rainfed production system, we formulated integrated nutrient management (INM) comprised of Azospirillum (Azo), Rhizobium (Rh), and phosphate-solubilizing bacteria
Bending, G. D. +5 more
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Yield, nutritional status and soil chemical properties as response to cattle manure, reactive natural rock phosphate and biotite schist in Massai grass. [PDF]
, 2011 In animal production, grasses planted in the pasture lands have especial value to improve aggregate value of products. This paper evaluates the effects of applying cattle manure, reactive natural phosphate and biotite schist on soil fertility, yield and ...
FAGERIA, N. K. +3 more
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Pemupukan Fosfat Alam, Pupuk Kandang Domba, dan Inokulasi Cendawan Mikoriza Arbuskula terhadap Pertumbuhan dan Hasil Tanaman Mentimun pada Tanah Masam [PDF]
, 2006 Percobaan dilaksanakan di lahan petani Kabupaten Lebak, Banten, mulai bulan Juli sampai Oktober 2001. Jenis tanah masam adalah ultisols yang mempunyai ketersediaan P rendah dan sifat fisik jelek.
Hilman, Y. (Yusdar) +2 more
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Assessment of the availability of phosphate to corn (Zea mays L) using 32P isotope dilution technique [PDF]
, 1997 This study investigate the effectiveness of two phosphate rocks (PRs), an unreactive phosphate rock from China (CPR) and a reactive phosphate rock from North Carolina, USA (NCPR) compared to triple superphosphate (TPR), a highly water-soluble phosphate ...
Abdul Hamid, Sharifuddin +2 more
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Human alteration of the global nitrogen and phosphorus soil balances for the period 1970-2050 [PDF]
, 2009 The Millennium Ecosystem Assessment scenarios for 2000 to 2050 describe contrasting future developments in agricultural land use under changing climate. Differences are related to the total crop and livestock production and the efficiency of nutrient use
Beusen, A.H.W. +2 more
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Changes in Solid Phase Properties of Acid Soils as M fected by Limestone,Gypsum, Palm Oil Mill Effluent and Rock Phosphate Applications [PDF]
, 1992 Ultisols and Oxisols in Malaysia are dominated by kaolinite and sesquioxides, which are characterized by high Al saturation, low ECEC and Ca and/or Mg deficiencies. These acid soil infertility factors are limiting to annual crop production on the soils.
Abdul Hamid, Sharifuddin +3 more
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