| 摘要 |
FIELD: forestry. ^ SUBSTANCE: method involves forming areas along drainage channel traces and in mid portions between said traces, with width of areas along drainage channel traces making 0.4-0.6 the distance between drainage channel traces; laying out area borders, with drainage channel traces being taken into account. ^ EFFECT: reduced labor intensity for forest assessment owing to simplified forming of areas between drainage channel traces. ^ 1 dwg |
