1.
1 6~10cm 27% 37% 58% 50% 115% 35% 30% 40%
2
3 3~6cm 4~5cm 3cm
4 0.03~0.67ha 10~20
2.
1
①
② 6cm 3~5cm
2 3cm
3
3.
1 6cm 1cm
2
① 3%
② 20%~30% 20%~25%
③ 13%
④ 100%
⑤ 70%
⑥ 3%
⑦ 90%
4.
1
2
3
4
①
② A B C
5.
1
① ILF-124
② 5~8cm ILZ-770B 3LS3 2FLD2G ILD-220
2
3.5~5cm 2BF 2BG -120A 2BT -2
2BG-3/6 2BP-2 XBFL-4/8 LFBJ -6 2BX-9
3
①
②
3ZF 4.2 3ZFX 4 2UPD 2 2BF 1D 2F-90 LYJ