Table 4. Change patterns of tree health status (AS) for A. koreana.

2015 (%) 2017 (%) 2019 (%) 2021 (%) 2023 (%)
AS (100)n = 539 AS (95.1) AS (80.2) AS (74.1) AS (69.7)
AB (0.5)
AD (0.7)
DS (3.2)
AB (0.2) AB (0.2)
AD (1.3) AD (1.3)
AF (0.2) DF (0.2)
DS (3.1) DS (2.9)
DB (0.2)
DB (0.4) DB (0.4)
DF (0.9) DF (0.9)
AL (0.5) AL (0.5) AL (0.3)
AF (0.2)
AB (3.2) AB (2.6) AB (2.4)
DB (0.2)
DB (0.6) DB (0.6)
AD (1.5) AD (1.3) AB (0.2)
AD (1.1)
DS (0.2) DS (0.2)
AF (0.6) AF (0.2) DF (0.2)
DF (0.4) DF (0.4)
DS (7.4) DS (6.8) DS (5.5)
DB (1.3)
DB (0.5) DB (0.5)
DB (0.4) DB (0.4) DB (0.4)
DF (1.3) DF (1.3) DF (1.3)
AL (0.2) AL (0.2) AL (0.2) AF (0.2)
AB (0.2) DB (0.2) DB (0.2) DB (0.2)
AD (1.3) AS (0.1) AS (0.1) AS (0.1)
AD (0.6) AD (0.6) AD (0.4)
AL (0.2)
DS (0.6) DS (0.6) DS (0.6)
AF (0.2) DF (0.2) DF (0.2) DF (0.2)
DS (2.8) DS (2.0) DS (1.6) DS (1.4)
DB (0.2)
DB (0.4) DB (0.4)
DB (0.4) DB (0.4) DB (0.4)
DF (0.4) DF (0.4) DF (0.4)
DF (0.2) DF (0.2.) DF (0.2) DF (0.2)