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. 2015 Mar 9;10(3):e0116903. doi: 10.1371/journal.pone.0116903

Table 2. Dry mass (DM) of plant parts of young orange trees 150 days after ZnSO4 and ZnO application in soils with sandy loam or clay texture.

Soil type Zn source F test a
ZnSO4 ZnO Average Soil Source Soil*Source
Young fruits b (g plant-1)
Sandy loam 63 31 47 A ** * ns
Clay 9 5 7 B
Average 36 a 18 b
Total DM (g plant-1)
Sandy loam 530 438 484 A ** * ns
Clay 295 282 289 B
Average 413 a 360 b

Soil type: the means (n = 3 or 6) followed by different uppercase letters within the columns are significantly different by the Tukey test (p<0.05). Zn sources: the means (n = 3 or 6) followed by different lowercase letters across paired columns are significantly different by the Tukey test (p<0.05).

aF test in the ANOVA of Soil vs. Source for each evaluated parameter. ns: not significant (p>0.05);

*p<0.05;

**p<0.01.

bYoung fruits: 3–5 cm in diameter.