A Molecule of the Viridomycin Family Originating from a Streptomyces griseus-Related Strain Has the Ability to Solubilize Rock Phosphate and to Inhibit Microbial Growth [PDF]
Some soil-borne microorganisms are known to have the ability to solubilize insoluble rock phosphate and this process often involves the excretion of organic acids.
Hanane Hamdali +6 more
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Research progress in activation of phosphorus containing substances and remediation of heavy metal pollution in soil [PDF]
The phenomenon of soil phosphorus deficiency in China is very serious, which limits the agricultural production in China. Low molecular weight organic acids and phosphorus solubilizing microorganisms are widely distributed in the soil, and can be used as
Na Wang
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Characteristics of Infrared Radiation in the Failure of Phosphate Rock at Different Loading Rates
Safe and effective mining of phosphate rock plays an important role in the sustainable development of phosphorus resources. The mechanical properties and failure process of phosphate rock under different mining rates remain unclear, further restricting ...
Chengcheng Gao +9 more
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The Xinhua phosphate mining are alocated in Zhijin County, Guizhou Province, is a famous superlarge low-grade phosphate deposit containing rare earth elements in the southwest of China.The average P2O5 grade of the deposit is 17.22%.The proven ...
Kunping Liang +4 more
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Effects of Mixing Hyperaccumulated Straw and Phosphate Rock Powder on Cd Content in Chinese Cabbage [PDF]
In this paper, hyperaccumulator straw (Solanum nigrum L., Amaranthus chinense L., and Siegesbeckia orientalis L.) and phosphate rock powder were selected as materials, a pot experiment was used to study the effects of three compounding modifiers on the ...
Luo Xian +6 more
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SIGNIFICANCE OF APPLIED SOME SOIL AMENDMENTS AND PHOSPHATE DISSOLVING BACTERIA FOR ENHANCING THE AVAILABILITY OF PHOSPHATE IN A CALCARIOUS SOIL [PDF]
A field experiment was carried out on a Private Farm at Salah El-Din,El-Bostan (30° 43 ֿ 25° 14 ֿ N and 30° 17 ֿ 23° 94 ֿ E, elevation 14 m),Nobaria, El-Behiera Governorate, Egypt during the two successive growingseasons of 2008/2009 and 2009/2010.
Awatef A. Mahmoud +2 more
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Soil acidity and phosphorus deficiency are some of the constraints hampering agricultural production in tropical regions. The prevalence of soil acidity is associated with phosphorus (P) insufficiency and aluminum saturation.
J.A. Omenda +4 more
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The Nature of Bone and Phosphate Rock [PDF]
and has been interpreted by some workers4 as evidence for the presence of CaCO3 as a separate phase. Crystalline CaC03, however, has not been observed in bone by the very sensitive test of its high birefringence. A Geiger-counter x-ray spectrometer, moreover, gives no evidence of its presence, while one-third as much calcite as would correspond to the ...
S B, HENDRICKS, W L, HILL
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EFFECT OF ROCK PHOSPHATE AND SUPERPHOSPHATE APPLICATION WITH ORGANIC MANURES ON GROWTH, YIELD AND QUALITY OF POTATO (Solanum tuberosum L.) [PDF]
Two field experiments were carried out at El-Zahraa, Belqas, Dakahlia Governorate, Egypt, during the two summer seasons of 1997 and 1998 on potato cv.
H. Abd El-Salam, E. El-Banna
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