Puude istutamisest nõlvale

"When planting on a slope, we risk planting the uphill portion of the roots too deep, and exposing the downhill portion of the root ball. This problem is easily avoided by creating a small planting shelf, as illustrated below."

 

Picture source: http://southernlivingplants.com

Loe lähemalt: 

http://southernlivingplants.com/how-to/article/3-steps-to-planting-trees-on-a-slope

https://www.zefjam.net/planting-trees-on-a-slope.html