Search NASA⌕ Search

NASA NTRS · 19770015636

Agreste programme. Part 2: French test sites

Abstract

The author has identified the following significant results. Results show that the available timber is decreasing after 1980. This comes from the corn extension program. Timber volume evaluations are given by biometrical connections between the mean surface of poplar crowns in a plantation and the mean circumference of the same trees taken at 1.30 m. LANDSAT imagery was found sufficient for large field discrimination, but small parcels like market-gardens are not discernible. Discrete operators were used to smooth, sharpen, or detect edges of digital pictures.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Flouzat, G., Cassirame, P., Quach, J.. 1976-12-01. Agreste programme. Part 2: French test sites. https://ntrs.nasa.gov/citations/19770015636

Cite the original work for its findings. Save a collection to share your selection of sources.