Table 2. Interviewee data

	No.	Gender	Age group	Year of gardening (years)	Area (ha)	Location	Role
1st survey	1	M	60s	44	3.4	Jeollanam-do	garden owner
	2	F	60s	13	0.1	Chungcheongbuk-do	garden owner
	3	F	70s	17	0.5	Chungcheongbuk-do	garden owner
	4	M	60s	-	3.3	Jeollanam-do	garden owner
	5	M	60s	19	0.8	Jeollanam-do	garden owner
	6	M	70s	33	3.2	Jeollanam-do	garden owner
	7	M	60s	36	1.3	Jeollanam-do	garden owner
	8	M	80s	74	4.3	Jeollanam-do	garden manager
	9	M	70s	48	1.8	Gyeongsangnam-do	garden owner
2nd survey	10	M	50s	15	0.35	Gyeongsangnam-do	garden owner
	11	M	50s	4	0.3	Jeollanam-do	garden owner
	12	W	60s	30	0.41	Gyeongsangnam-do	garden owner
	13	M	70s	35	3.1	Gyeongsangnam-do	garden owner
	14	W	60s	10	4.7	Gyeongsangnam-do	garden owner
	15	M	80s	30	0.6	Gangwon-do	garden owner
	16	M	60s	-	2.3	Gyeongsangnam-do	garden owner
	17	M	70s	20	0.08	Gyeonggi-do	garden owner
	18	M	70s	35	3.6	Chungcheongbuk-do	garden owner
	19	M	60s	12	0.67	Chungcheongbuk-do	garden owner
	20	M	80s	64	0.5	Gyeongsangnam-do	garden owner
	21	M	70s	50	2.6	Jeollanam-do	garden owner
	22	M	60s	15	0.31	Gyeongsangnam-do	garden owner
	23	W	60s	10	0.33	Gangwon-do	garden owner
	24	W	60s	5	0.1	Daejeon	garden owner
	25	M	60s	20	0.8	Jeollanam-do	garden owner
	26	M	60s	-	0.9	Jeollanam-do	garden owner