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By Donald L. Sparks

Advances in Agronomy is still well-known as a number one reference and a prime resource for the most recent learn in agronomy. As consistently, the topics coated are different and exemplary of the myriad of material handled via this long-running serial.

  • Maintains the top impression issue between serial guides in agriculture
  • Presents well timed reports on vital agronomy concerns
  • Enjoys a long-standing recognition for excellence within the field

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Extra info for Advances in Agronomy, Vol. 125

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Using chelators, or production of Hþ) all play roles in defining bioavailability of Pi. The biotic cycling pathway of aqueous Pi is associated with O-isotope exchange between Pi and water (Fig. 9). , 1997, 1998a, 2005). , 2000), and in the Gulf of Maine (days to weeks) based on studies with cosmogenic radioisotopes, 32P and 33P (Benitez-Nelson and Buesseler, 1999). Over time (10s of hours), d18Op values of sorbed Pi also show a trend similar to aqueous Pi (Fig. 9b). However, this abiotic change is driven by the difference in isotopic composition between sorbed and aqueous Pi ions.

A. 98, 2148–2153. , 2005. Biogeochemical cycling of phosphorus: insights from oxygen isotope effects of phosphoenzymes. Am. J. Sci. 305, 596–620. , 2010. Phosphate oxygen isotopic evidence for a temperate and biologically active Achaean ocean. Nature 464, 1029–1032. , 1987. Lake Erie research—recent results, remaining gaps. J. Great Lake Res. 13, 826–840. , 2007. Characterization of minerals and organic phosphorus species in marine sediments using soft X-ray fluorescence spectro-microscopy. Mar.

Characterization of minerals and organic phosphorus species in marine sediments using soft X-ray fluorescence spectro-microscopy. Mar. Chem. 103, 250–265. , 1945. Determination of total, organic, and available forms of phosphorus in soils. Soil Sci. 59, 39–45. , 1996. Oxygen isotope partitioning between phosphate and carbonate in mammalian apatite. Geochim. Cosmochim. Acta 60, 5145–5148. , 2009. Electrochemical studies of iron meteorites. Phosphorus redox chemistry on the early Earth. Int. J. Astrobio.

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