For citrus trees, weed and moisture management around the root zone can require significant labour. Mulch film creates a barrier over the soil that restricts light for weeds and reduces water lost through evaporation.

The covered surface can also limit erosion and soil splash during heavy rain. Film width can be selected for anything from narrow beds to larger covered areas along orchard rows.

Growers should consider tree age, row spacing, irrigation and the intended period of use when selecting film thickness, colour and width.