nph12952-sup-0002-TableS3-S4-NoteS1

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Supporting Information Notes S1 and Table S3 & S4
Notes S1 List of all the references used in the meta-analysis.
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Alvarez M, Huygens D, Olivares E, Saavedra I, Alberdi M, Valenzuela E. 2009.
Ectomycorrhizal fungi enhance nitrogen and phosphorus nutrition of Nothofagus
dombeyi under drought conditions by regulating assimilative enzyme activities.
Physiologia Plantarum 136(4): 426-436.
Asensio D, Rapparini F, Peñuelas J. 2012. AM fungi root colonization increases
the production of essential isoprenoids vs. nonessential isoprenoids especially
under drought stress conditions or after jasmonic acid application.
Phytochemistry 77: 149-161.
Ashraf M, Shabaz M, Ashraf MY. 2001. Influence of nitrogen supply and water
stress on growth and nitrogen, phosphorus, potassium and calcium contents in
pearl millet. Biologia Plantarum 44(3): 459-462.
Ayub G, Smith RA, Tissue DT, Atkin OK. 2011. Impacts of drought on leaf
respiration in darkness and light in Eucalyptus saligna exposed to industrial-age
atmospheric CO2 and growth temperature. New Phytologist 190(4): 1003-1018.
Corell M, Garcia MC, Contreras JI, Segura ML, Cermeño P. 2012. Effect of water
stress on Salvia officinalis L. bioproductivity and its bioelement concentrations.
Communications in Soil Science and Plant Analysis 43(1-2): 419-425.
Danielsen L, Polle A. 2014. Poplar nutrition under drought as affected by
ectomycorrhizal colonization. Environmental and Experimental Botany: doi:
10.1016/j.envexpbot.2014.01.006.
Ghanbari A, Siahsar B, Tavassoli A, Esmaeilian Y, Babaeian M. 2011. Effects of
uniconazole and cycocel on growth, yield and nutrients uptake of pearl millet
under drought stress condition. American-Eurasian J. Agric. & Environ. Sci. 10(5):
857-862.
Gholamhoseini M, Ghalavand A, Dolatabadian A, Jamshidi E, Khodaei-Joghan
A. 2013. Effects of arbuscular mycorrhizal inoculation on growth, yield, nutrient
uptake and irrigation water productivity of sunflowers grown under drought
stress. Agricultural Water Management 117: 106-114.
Harvey HP, van den Driessche R. 1999. Poplar nutrient resorption in fall or
drought: influence of nutrient status and clone. Canadian Journal of Forest
Research-Revue Canadienne De Recherche Forestiere 29(12): 1916-1925.
Hu YC, Burucs Z, Schmidhalter U. 2006. Short-term effect of drought and salinity
on growth and mineral elements in wheat seedlings. Journal of Plant Nutrition
29(12): 2227-2243.
Inclán R, Gimeno BS, Dizengremel P, Sanchez M. 2005. Compensation processes
of Aleppo pine (Pinus halepensis Mill.) to ozone exposure and drought stress.
Environmental Pollution 137(3): 517-524.
Jin J, Wang GH, Liu XB, Pan XW, Herbert SJ, Tang CX. 2006. Interaction between
phosphorus nutrition and drought on grain yield, and assimilation of phosphorus
and nitrogen in two soybean cultivars differing in protein concentration in grains.
Journal of Plant Nutrition 29(8): 1433-1449.
Krizek DT, Carmi A, Mirecki RM, Snyder FW, Bunce JA. 1985. Comparative
Effects of Soil-Moisture Stress and Restricted Root Zone Volume on
Morphogenetic and Physiological-Responses of Soybean [Glycine-Max (L.)
Merr.]. Journal of Experimental Botany 36(162): 25-38.
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Lee BR, Muneer S, Avice JC, Jung WJ, Kim TH. 2012. Mycorrhizal colonisation
and P-supplement effects on N uptake and N assimilation in perennial ryegrass
under well-watered and drought-stressed conditions. Mycorrhiza 22(7): 525-534.
Mahouachi J. 2009. Changes in nutrient concentrations and leaf gas exchange
parameters in banana plantlets under gradual soil moisture depletion. Scientia
Horticulturae 120(4): 460-466.
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concentration and partitioning in beech ecotypes (Fagus sylvatica L.):
phosphorus most affected by drought. Trees 18(6): 639-648.
Sánchez-Rodríguez E, Rubio-Wilhelmi MDM, Cervilla LM, Blasco B, Rios JJ,
Leyva R, Romero L, Ruiz JM. 2010. Study of the ionome and uptake fluxes in
cherry tomato plants under moderate water stress conditions. Plant and Soil
335(1-2): 339-347.
Sardans J, Rivas-Ubach A, Estiarte M, Ogaya R, Peñuelas J. 2013. Fieldsimulated droughts affect elemental leaf stoichiometry in Mediterranean forests
and shrublands. Acta Oecologica-International Journal of Ecology 50: 20-31.
Song CJ, Ma KM, Qu LY, Liu Y, Xu XL, Fu BJ, Zhong JF. 2010. Interactive effects of
water, nitrogen and phosphorus on the growth, biomass partitioning and wateruse efficiency of Bauhinia faberi seedlings. Journal of Arid Environments 74(9):
1003-1012.
Tobita H, Uemura A, Kitao M, Kitaoka S, Utsugi H. 2010. Interactive effects of
elevated CO2, phosphorus deficiency, and soil drought on nodulation and
nitrogenase activity in Alnus hirsuta and Alnus maximowiczii. Symbiosis 50(1-2):
59-69.
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the concentration of wood terpenoids in Scots pine and Norway spruce
seedlings. Journal of Chemical Ecology 29(9): 1981-1995.
Xia MZ. 1997. Effects of soil drought during the generative development phase
on seed yield and nutrient uptake of faba bean (Vicia faba). Australian Journal of
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chemistry of tree species in interior Alaska. Ecological Applications 6(3): 815-827.
Zhang J, C. YY, Streeter JG, Ferree DC. 2010. Influence of soil drought stress on
photosynthesis, carbohydrates and the nitrogen and phophorus absorb in
different section of leaves and stem of Fugi/M.9EML, a young apple seedling.
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Zhang LH, Shao HB, Ye GF, Lin YM. 2012. Effects of fertilization and drought
stress on tannin biosynthesis of Casuarina equisetifolia seedlings branchlets.
Acta Physiologiae Plantarum 34(5): 1639-1649.
Wood TE, Silver WL. 2012. Strong spatial variability in trace gasdynamics
following experimental drought in a humid tropical forest. Global
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Matías L, Castro J, Zamora R. 2011. Soil-nutrient availability under a globalchange scenario in a Mediterranean mountain ecosystem. Global Change Biology
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9(1): 128-141.
Table S3 Summary of results from the meta-analyses on plant [N], [P] and N : P by using the complete dataset (n = 155) and by
using one random observation per study (n = 25). Effect sizes (LogeR) are shown in bold when 95% bootstrapped intervals (95%
CI) did not overlap with zero.
Dataset
Nutrient
n
LogeR (%)
95% CI
Max
-1.00
1.61
Complete dataset
One random observation per study
N
155
25
-3.73
-5.07
Min
-6.45
-11.49
Complete dataset
One random observation per study
P
155
25
-9.18
-9.26
-13.38
-19.07
-4.72
3.37
Complete dataset
One random observation per study
N:P
155
25
6.98
6.78
2.13
-3.52
12.23
17.62
Table S4 Summary of results from the meta-analyses on plant [N], [P] and N : P. Effect sizes (LnR) are shown in bold when 95%
bootstrapped intervals (95% CI) did not overlap with zero. Differences among functional group type, N-fixation and experiment
categories are indicated by Qbetween and Prandom.
Nutrient
Category
Group
n
LogeR (%)
Plant [N]
Functional group type
tree
shrub
grass
80
7
67
-1.01
-4.67
-6.77
N-fixation
No
Yes
Experiment
Plant [P]
95% CI
Min
Max
-4.72
2.82
-18.18
11.06
-10.60
-2.78
Qbetween Prandom
4.47
0.13
122 -5.06
32 1.25
-8.08
-5.00
-1.95
7.90
3.34
0.07
Pot
Field
107 -1.78
47 -8.36
-5.01
-13.10
1.54
-3.36
4.90
0.03
Functional type
tree
shrub
grass
81
7
67
-10.27
-10.61
-7.80
-15.54
-29.44
-13.51
-4.68
13.24
-1.72
0.41
0.85
N-fixation
No
Yes
122 -10.18
32 -5.17
-14.34
-13.88
-5.82
4.41
1.05
0.37
Experiment
Pot
Field
107 -9.52
47 -8.42
-14.04
-15.27
-4.76
-1.02
0.07
0.82
Plant N : P
Functional type
tree
shrub
grass
81
7
67
N-fixation
No
Yes
Experiment
Pot
Field
10.80
5.79
2.90
3.54
-18.96
-4.32
18.59
38.11
10.67
2.21
0.32
123 6.15
32 10.21
0.64
-0.99
11.96
22.67
0.40
0.52
107 10.45
47 -0.53
4.54
-8.60
16.70
8.24
4.33
0.04
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