Seed mucilage improves seedling emergence of a sand desert shrub.

PLoS One · 2012 · PMC3325279 · PMID 22511952

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marginally insignificantno p-value reported

In addition, the effects of burial depth and interactions between irrigation regime and burial depth were marginally insignificant ( Table 1 ).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.