Release of potassium from K-bearing minerals: Effect of plant roots under P deficiency

Nutrient Cycling in Agroecosystems

Volumn 56, Issue 1, 2000, Pages 45-52

  Wang, J G ^a   Zhang, F S ^a   Zhang, X L ^a   Cao, Y P ^a  

^a CHINA AGRICULTURAL UNIVERSITY   (China)

Author keywords

Feldspar; Gneiss; Mineral K; Organic acids; P deficiency; Rhizosphere

Indexed keywords

MINERALOGY; POTASSIUM; SOIL NUTRIENT; VEGETATION; WEATHERING;

BRASSICA CAMPESTRIS; LOLIUM PERENNE;

EID: 0033954913     PISSN: 13851314     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1009894427550     Document Type: Article

References (15)

1. Chou L & Wollast R (1985) Steady-state kinetics and dissolution mechanisms of albite. Am J Sci 285: 963-993
2. Gardner W, Parbery DG & Barber DA (1982) The acquisition of phosphorus by Lupinus albus L. I: some characteristics of the soil/root interface. Plant Soil 68: 19-32
3. Grierson PF (1992) Organic acids in the rhizosphere of Banksia integrifolia L. Plant Soil 144: 259-265
4. Hinsinger P, Jaillard B & Dufey JE (1992) Rapid weathering of a trioctahedal mica by the roots of ryegrass. Soil Sci Soc Am J 65: 977-982
5. Hinsinger P & Jaillard B (1993) Root-induced release of interlayer potassium and vermiculitization of phlogopite as related to potassium depletion in the rhizosphere of ryegrass. J Soil Sci 44: 525-534
6. Hinsinger P, Elsass F, Jaillard B & Robert M (1993) Root-induced irreversible transformation of a trioctahedal mica in the rhizosphere of rape. J Soil Sci 44: 535-545
7. Hoffland E, Finedenegg GR & Nelemans JA (1989) Solubilization of rock phosphate by rape. II: Local root exudation of organic acids as a response to P-starvation. Plant Soil 113: 161-165
8. Huang WH & Kiang WC (1972) Laboratory dissolution of plagioclase feldspar in water and organic acids at room temperature. Am Mineral 57: 1849-1859
9. Moorby H, White RE & Nye PH (1988) The influence of phosphate nutrition on H ion efflux from roots of young rape plants. Plant Soil 105: 247-256
10. Song SK & Huang PM (1988) Dynamics of potassium release from potassium-bearing minerals as influenced by oxalic and citric acids. Soil Sci Soc Am J 52: 383-390
11. Sparks DL (1987) Potassium dynamics in soils. Adv Soil Sci 6: 1-63
12. Rausell-Colom JA, Sweatman TR, Wells CB & Norrish K (1965) Studies in the artificial weathering of mica. In: Hallsworth EG & Crawford (eds) Experimental Pedology, pp 40-72. Butterworths, London
13. Robert M & Berthelin J (1986) Role of biological and biochemical factors in soil mineral weathering. In: Huang PM &Schnitzer M (eds) Interaction of Soil Minerals with Natural Organics and Microbes, pp 453-496, SSSA Spec. Pub. No. 17
14. Wang JG, Zhang FS, Cao YP & Zhang XL (2000) Effect of plant types on release of mineral K from gneiss. Nutr Cycl Agroecosys 56: 37-44 (this issue)
15. Zhang FS, Ma J & Cao YP (1997) Phosphorus deficiency enhances root exudation of low-molecular weight organic acids and utilization of sparsely soluble inorganic phosphates by radish (Raghaus satiuvs L.) and rape (Brassica napus L.) plants. In: Ando et al. (eds) Plant Nutrition for Sustainable Food Production and Environment, pp 301-304, Kluwer Academic Publishers, Dordrecht, The Netherlands