To mulch or not to mulch? Effects of gravel mulch toppings on plant establishment and development in ornamental prairie plantings.

PLoS One · 2017 · PMC5293235 · PMID 28166269

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highly significantno p-value reported

Effect of gravel mulch topping on individual species vitality Soil treatment and the according temperature level had highly significant effects on individual species vitality ( Table 4 ).

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