農業機械をめぐる現状と対策 - maff.go.jp

1 P. P. P. P. P. 12) 25 14 16 10 18 11 20 12 13 27 01020304050607015 19 20 24 25 29 30 34 35 39 40 44 45 49 50 54 55 59 60 64 65 69 70 74 75 15 7 256 17 224 22 205 , , , 40 22 30a 50 22 1000 22 40 27 44,987 24 65 79 119 16 21 32 051015202530350100200300400500 2 (1990) 12(2000)22(2010)398 380 368 ha 20ha 20ha ( ) 20ha 1)

2 2) 1990 12 2000 22 2010 3) 20ha 20ha 4) 20ha 20ha 10a 23 23 57% 69% 86% 90% 43% 90% 77% /10a 020406080100120 45 55 2 810121416182022 566 95 495 163 01002003004005006000100200300400500600S5 05560H271213141516171819202122 1 60 2

3 H22 163 163 101 78 4,704 2,784 1,920 01,0002,0003,0004,0005,0006,0007,0008,00 0S50S55S60H2H7H12H13H14H15H16H17H18H19H2 0H21H22H23 6,647 1,903 5,092 22 30 43 050001000015000200002500030000H16H18H20H 22H2320PS 20 30PS 30 50PS 50 100PS 100PS 0200040006000800010000120001400016000180 0020000H16H18H20H22H234 5 6 7 8 0200040006000800010000120001400016000180 00H16H18H20H22H232 3 4 5 ( ) ( ) ( ) 30 10ha 2010

4 20 2 23 10 /10a 139,721 185,193 110,379 96,876 82,753 100 113,519 137 64,435 78 55,793 67 26,705 100 37,500 140 20,205 76 17,114 64 8,895 100 10,214 115 8,475 95 7,075 80 7,409 100 7,687 104 7,395 100 5,609 76 11,576 19,665 6,499 6,731 36,602 48,928 27,617 20,930 23,136 25,368 20,948 23.

5 380 23 100 30% 10a 30% 19% 11% 10a 2008 2012 5 1990 2020 2005 25 10 19KW / 19kW 25ps 37kW 50ps / H19 H15 EU CH4 1,418 t-CO2 CO2 1,056 t-CO2 CO21,709 t-CO2 CO2 CO2 CO2 CO2 CH4 N2O 1,122 t-CO2 N2O CO2 CO2 2011 13 800 t-CO2 366 123 40 31 9 5 35 4 (59) (71) (77) (76) (80) (93) (94) (106) (121) (134) (121)

6 286 291 295 297 298 305 286 296 324 321 160 110 93 103 116 97 86 111 78 84 77 85 396 384 398 413 395 391 397 374 408 398 366 0102030405060708090050100150200250300350 40045013 14 15 16 17 18 19 20 21 22 23 65 65 65 80 65 80 400 23 366 10 11 25 31 25 10 31 2013 10 13 12 25 14

7 13 II) 6 10 6 10 8 5 1 6 /60kg 4 2010 4 5 10 /60kg

8 /10a/ 14 /10a/ 2011/2012 ha 30PS 3,200 10 40PS 4,487 15 4 5 1,324 7 6 2,393 10 ( ) 3 4,002 10 4 6,129 15 5 9,535 20 19 ( ( ) 15 110 933 108 686 300 231 1,034 869 24 318 25 251 124 108 1.)

9 062 878 16 (14 ) (10 ) (20 ) 17 18

10 0 20 40 60 80 (%)( )( )( )( )( )( )( )( )( %) 1,074 ( ) /10a/ 19 10 11