While our preliminary results showed a positive trend of inoculation when all the cultivars response was averaged, we have found that some cultivars did not respond to inoculations as demonstrated in other studies [ 43 , 45 , 46 , 47 , 48 ].
Highly significant correlation between mean values of progenies and their parents was obtained for FFW, while for OCFrDW correlation values were lower or non-signifcant.
The correlation between high levels of Pro, Cad, and Spd with the final biomass was then corroborated by the correlation matrix with a highly significant linear correlation ( Figure 6 B).
When comparing ecotypes, the field evaluation of means between two locations showed a trend of more resistance in lowland than upland ecotypes significantly ( Figure S1 and Table S1 ).
This approach showed a clear trend to group the bacterial communities first by PCR-primer combination, followed by the xylem-extraction method and, finally, by the olive-plant age ( Figure 6 and Figure S5 ).
Compared with CK, the content of Chla, Chlb, Car, and total Chl under the H treatment showed an increasing trend over time ( Figure 2 ), and the figure shows that the Chla, Chlb, Car and total Chl content of the 3 treatments (H, HD, and HDS) under high-temperature stress from the 2nd day of H treatment was significantly higher than CK.
Effect of Exogenous Spermidine and D-arg on the Endogenous Polyamine Content of Lettuce under High-Temperature Stress In Figure 3 a, the free Spd content under high-temperature stress was significantly higher than the free Spd content under CK on the 2nd, 4th, and 6th days, and the free Spd content in the HD treatment showed a trend of increasing and then decreasing with the extension of the stress time.
MtrGSTF7 and MtrGSTF1 transcripts were readily detectable in aerial organs: MtrGSTF7 was almost undetectable in seeds while a decreasing trend was observed for MtrGSTF1 .
According to research findings, when the Cu 2+ concentration increased, the Ca 2+ content in plant roots increased, which may be significant for improving plant resistance to Cu 2+ stress [ 92 ].
Floral Traits The application of growth regulators, CMS lines, and their interaction displayed highly significant (<0.001) effects on all evaluated floral traits ( Table 1 ).
With the succession of tropical rainforests, the plant richness and diversity index showed a rising trend, and the evenness index showed a trend of rising after the decline ( Figure 2 ).
Molecular cytogenetic markers make it possible to identify a pseudoautosomal region and determine the orientation of the sex chromosomes in meiosis, which may be significant in the transfer of economically valuable traits in the selection process.
At the same time, under the influence of drought stress, the decomposition rate of chlorophyll in the plant itself tends to increase, whereas the synthesis rate decreases significantly, resulting in a decreasing trend of its content [ 56 , 57 ].
Precipitation at the present study area has shown an increasing trend over the last 40 years ( Figure 2 A), matching a regional trend in northwestern China identified in [ 24 , 25 , 26 ].