No.39

U.D.C 653.928

1)

1 2

( ) 1)

1 1

2

1 2

( )

93

* 土木本部 環境技術部

U.D.C 653.928

防草緑地－クラピア緑地の維持管理及び雑草低減効果－

福田　 淳 ＊

93

東急建設技術研究所報No.39東急建設技術研究所報No.39

3 1 5m 10m 2 2

3 5m 10m 1 2 2

3 H23 H24

1 H23 9 27

H23

H24

1 H244 6

MCPP( ( )) 0.5 /10a 200 /10a

1 2H23

H24H23

H23 7 29 9 27 2 H24H24 7 6 9 26 3

4 H23 2415

H23 5 11H24 4 10 6

7~8

H23 8/6 8/15 H248/22~8/31 10

H23 1 H24 1

10

H23 24

0

50

100

150

200

250

300

350

0

5

10

15

20

25

30

35

H23

/5

H23

/6

H23

/7

H23

/8

H23

/9

H23

/10

H23

/11

H23

/12

H24

/1

H24

/2

H24

/3

H24

/4

H24

/5

H24

/6

H24

/7

H24

/8

H24

/9

H24

/10

H24

/11

H24

/12

H25

/1

H25

/2H25

/3

(mm)

( )

(mm)

10

東急建設技術研究所報No.39

94

2~5

H23 H24

H23H24

7

MCPPH24 5 H25 3

MCPP

MCPP7

MCPP

6 H24 46

7MCPP 8

(H23 10 ) (H23 10 )

(H24 7 ) (H24 7 )

(H24 4 )

(H24 6 )

(H24 7 )

東急建設技術研究所報No.39

95

5 A B2 100% H24 5

H24 4(MCPP)

6 70%80%

80%H23 7 29 9

27 2 H24 7 6 9 263 6 H23

H24

H23 H24

H23 2

H24 3 H242

H242

1 2

2

1 No.38 pp.53_56 2012

2 pp.135 2008

3

LOW MAINTENANCE GREEN TRACT OF FIELD -VEGETATION MANEGEMENT AND EFFECT ON WEEDS RESTRAIN OF KURAPIA-

A.Fukuda

In this report, vegetation management of kurapia field and effect restrain weeds. As vegetation management, agricultural chemicals are examined to blight weeds in kurapia field, describe effect and caution point in use. As effect restrain weeds, in kurapia field, weeds weight of first year is smaller than weeds weight of second year. T his case is to prevent the growth of weeds by its stem and leaf become densely.

1.15

0.58

0.26

0.5

0.32

0

0.2

0.4

0.6

0.8

1

1.2

1.4kg/

0102030405060708090

100

H23/5

H23/7

H23/9

H23/11

H24/1

H24/3

H24/5

H24/7

H24/9

H24/11

H25/1

H25/3

(%)

A B

( MCPP

H23

H24

東急建設技術研究所報No.39

96