YOU ARE DOWNLOADING DOCUMENT

Please tick the box to continue:

Transcript

Substrate Culture .. E-mail: [email protected] Homepage: www.kmitl.ac.th/~knitthis

5

1. Rock wool Perlite ()

1.1 Rock wool

Rock wool 1.80x15x7.5 3 2.5 / rock wool 60 150 9000 5000 150 700 60 300

1

( 1)

1. rock wool 2. 80 150 3. rock wool ( ) 4. rock wool () ( 2)

2 5. 1 1 6. Rock wool HNO3 0.5 % pH Rockwool 5.5-6.0 2 1.5 7.

2.2 Rock wool pH EC Rock wool

1. - - 2. 50% 50% pH 5.5-6 HNO3 0.5% 24 3. ( ( ) - ( ) K - 4.

1. 2.

1. 3 - 8% 10 - 15% 20 - 50 % 2. EC pH 3.

- 24 C.E.C. C.E.C. Rock wool, ,

1. 2. pH EC 2-3 3.

- 3 - 10% - 8 - 15% EC

- - EC EC - EC EC pH

- pH 0.3 pH , Rockwool + 1:1 + 1:1 + 1:1 (1 ) Rockwool 60 % pH 6 3 1:1 + 1:1 + 1:1 + 1:1 - ( Rockwool )

3

4 +, +

Water culture

Photo Index

Melon Greenhouse . Aeroponic

AeroponicsGreenhouse .

Aeroponic

1. 2.

1. 1) * * = 60 * 120 * 50 2) () 3) Galcol 9V 2 4) Arkal 100 5) 2002. 1) 120 . 240 . 120 . Fiber 30 . 25*20 . Pulsater 10 8 /./ 120 . 240 . 30 . 2) () 3) Arkal 3/4 100

Aeroponics Greenhouse . DFT 5 .

Melon DFT