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Table 3 Results of the p values of the fixed effects in linear model for yield and for element delivery (Co, Mn, Mo, Ni)

From: Trace element delivery for biogas production enhanced by alternative energy crops: results from two-year field trials

 

Yield

Co

Mn

Mo

Ni

Variant

< 0.0001

< 0.0001

< 0.0001

< 0.0001

< 0.0001

Year

< 0.0001

0.0470

< 0.0001

0.0011

n.s.

Site

< 0.0001

0.0028

< 0.0001

< 0.0001

< 0.0001

Variant × year

0.0039

n.s.

< 0.0001

n.s.

< 0.0001

Variant × site

< 0.0001

0.0019

n.s.

< 0.0001

0.0051

  1. n.s. = not significant, significance level is 0.05