A decreasing trend was observed with a reduction in the mixing of the leaf-to-stem ratio.
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The sentences
Based on Table 5 , multivariate analysis of maximum density with different factors ( R , T , and P ) and their interactions showed highly significant effects for all single factorials and for all two interactions with p -values lower than 0.0001.
However, for the WNG, an increasing trend was observed as the proportion of the Napier stem increased from 90.03 to 94.86 wt % except for the sample ratio with 100 wt % Napier stems from both WNG and PNG, which indicated a slight decrease with 93.9 and 91.29 wt %, respectively.