Rapeseed / Colza
Open Access

Table 1

Analysis of variance (mean square and significance level of differences) for morphological, phenological, physiological and agronomic parameters of four rapeseed varieties evaluated under waterlogged field conditions at different plant growth stages (five treatments) during 2014.

Source of variation Degree of Freedom Parameters

SIV PHT NLP NBP PCD ROV ROW FLT MTT
Treatment (T) 4 11.65*** 14095.30** 694.27** 42.15*** 128.07*** 1333.77*** 652.35*** 77.60*** 110.40***
Variety (V) 3 10.40*** 5273.55 ns 1150.09*** 21.89*** 48.54** 597.08* 225.41 ns 116.37*** 36.53***
T × V 12 1.32*** 4362.09 ns 197.50 ns 5.80 ns 20.77* 320.85 ns 220.18 ns 46.87*** 40.53***
CCA CCB PRC NPP PLE NSP TSW SYP SOC
Treatment (T) 4 1.40* 0.19 ns 99.04*** 47048.05*** 1.51 ns 25.02*** 1.20*** 477.08*** 63.88***
Variety (V) 3 1.09* 0.35 ns 6.25 ns 14159.67* 1.32 ns 47.36*** 0.75* 159.56** 20.54***
T × V 12 0.28 ns 0.20 ns 10.47 ns 4825.88 ns 1.72 ns 7.67 ns 0.58** 41.21 ns 26.67***

SIV: seedling initial vigour; PHT: plant height (cm); NLP: number of leaves per plant; NBP: number of primary branches per plant; PCD: plant collar diameter (mm); ROV: root volume (mL); ROW: root weight (g); FLT: flowering time (d); MTT: maturity time (d); CCA: chlorophyll content a (mg/g); CCB: chlorophyll content b (mg/g); PRC: proline content (mg/g); NPP: number of pods per plant; PLE: pod length (cm); NSP: number of seeds per plant; TSW: thousand seeds weight (g); SYP: seed yield per plant (g); SOC: seed oil content (%); *, ** and ***: significant at 0.05, 0.01 and 0.001 levels, respectively; ns: not significant.