This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
chemical treatments material cut planted sand conditions photo border Thousands of cuttings from mature trees collected at day intervals were tested during the winter spring and summer of . The material was cut and handled in different ways given over hundred chemical treatments planted in various types of sand and grown under