Using stable isotopes to quantify water uptake from different soil layers and water use efficiency of wheat under long-term tillage and straw return practices

Carbon Isotope Discrimination and Photosynthesis

Graham D. Farquhar, James R. Ehleringer, Kerry T. Hubick · Annual Review of Plant Physiology and Plant Molecular Biology · 1989 · 6.8K citations

Life Sciences, Plant Biology, Plant Sciences +17

Combining sources in stable isotope mixing models: alternative methods

Donald L. Phillips, Seth D. Newsome, Jillian W. Gregg · Oecologia · 2005 · 866 citations

Natural Sciences, Earth Sciences, Biogeochemistry +11

The ratios of sap in trees: Implications for water sources and tree ring ratios

James W. C. White, Edward R. Cook, J.R. Lawrence et al. · Geochimica et Cosmochimica Acta · 1985 · 498 citations

Natural Resources, Botany, Plant Sciences +11

Root distribution and interactions between intercropped species

Long Li, Jianhao Sun, Fusuo Zhang et al. · Oecologia · 2005 · 408 citations

Agriculture, Agronomy, Ecology +14

Carbon Isotope Discrimination is Positively Correlated with Grain Yield and Dry Matter Production in Field‐Grown Wheat¹

Anthony G. Condon, R. A. Richards, Graham D. Farquhar · Crop Science · 1987 · 365 citations

Agriculture, Crop Sciences, Plant Sciences +12