Enhancing nutrient management through use of isotope techniques.

F Zapata, C Hera - 1995 - cabidigitallibrary.org
Enhanced nutrient cycling basically involves close interaction between inorganic and
organic sources of nutrients. Contrasting scenarios of nutrient cycling are found under …

Field experimentation in isotope-aided studies

F Zapata - 1990 - inis.iaea.org
Isotopic-aided studies involve the application of isotopically labelled fertilizer as tracers for
the quantitative and precise determination of the fate of specific nutrient elements in the …

Isotope techniques in soil fertility and plant nutrition studies

F Zapata - 1990 - inis.iaea.org
Fertilizers are one of the essential inputs which have to be used for maintaining and/or
increasing the soil fertility level in intensive agricultural systems. The purpose of applying …

Applications of isotopes to micronutrient studies.

KG Tiller - 1979 - cabidigitallibrary.org
Areas of micronutrient studies in which radioisotopes have been most beneficial are
discussed and examples given. These include measurements of availability, efficiency of …

The use of enriched and natural abundance nitrogen and carbon isotopes in soil fertility research

D Clay, C Reese, SAH Bruggeman… - Soil fertility …, 2016 - Wiley Online Library
Providing food for a rapidly growing world population relies on (i) increasing amount of food
produced on cultivated land,(ii) increasing the genetic yield potentials,(iii) improving food …

Techniques for assessing nutrient bioavailability in soils: current and future issues

MJ Hedley - Developments in Soil Science, 2008 - Elsevier
Publisher Summary This chapter discusses some selected techniques used to quantify
nutrient acquisition by plant roots. In terms of developing techniques to assess nutrient …

Agronomic evaluation of guano sources by means of isotope techniques

F Zapata, JL Arrillaga - 2002 - osti.gov
Many soils of the tropics and subtropics under continuous cultivation are very infertile, thus
poor yields are obtained and little crop residues remain to protect the soils from degrading …

Isotope fractionation by plants and animals: implications for nutrition research

BV Kennedy, HR Krouse - Canadian Journal of Physiology and …, 1990 - cdnsciencepub.com
The isotopic compositions of animal tissues, minerals, and fluids reflect those of ingested
food and water and inhaled gases. This relationship is illustrated by a review of data …

Isotopic tracer methodology: potential in mineral nutrition

C Weaver - Trace minerals in foods, 2020 - taylorfrancis.com
Tracer methodology allows one to follow the fate of a mineral into the food supply or the
absorption and metabolism of the mineral upon consumption or introduction into body pools …

[图书][B] Stable isotope techniques in the study of biological processes and functioning of ecosystems

MJ Unkovich, JS Pate, A McNeill, J Gibbs - 2013 - books.google.com
In the last two decades technological advances in isotope ratio mass spectrometry have
been very rapid, opening up new possibilities for analysis of biological and environmental …