잔디학 생태 생리학 - ktri.or.kr

1 1 1. / 2. 3. / 4. 5. 6. 7. 2 1. / 2. 3 1. / 2. 3. / 4. (Air) 4 (turfgrass cultivar)1. / 2. (Mowing) 5 . 1. / 2. 3. KTRI 2012 . II2012 1 _99 1 1. (1) .(2) 600 7,500 30 .2.. , .. , Wu Ti( 157 87) , 3.

2 Savanna , .100_.. (1) 1200 : Lawn bowling, croquet(2) 1300 : Lacrosse (3) 1400 : Scotland boxwood ball (4) 1500 : Polo, cricket(5) 1760 : Baseball(6) 1870 : Lawn tennis3. 2012 1 _1014.. (1) (Uniformity) ( , ), , , (2) (Density) ( ) , 1 1 , 10 10 . 25 / , 28~30 /.

3 (3) (Texture) ( ), 102_.. , , , (4) (Smoothness) play . , . , , .(5) (Color) ( , ), ..2012 1 _103(6) (Growth Habit) . (1) (Rigidity) ..(2) (Elasticity).

4 , .104_.. (3) (Resiliency) ( , ) , . , .(4) (Verdure) ( , ) , .(5) (Yield) ( ) . , .2012 1 _105(6) (Recuperative) ( ), (7) (Rooting) ( -S/R).

5 5.. < 1> 106_.. (1) .( ) (Primary shoot) .( ) (Lateral shoot)1) 1 : .2) 2 : ( ) (2) (Root) : : 70~90% 30 . : , , ( ) 1) 8~9 2) 4~5 .( ) 1) 2~3 2) 6~8 2012 1 _107< 2> ( ) 3 ( )< 3> ( ) ( ) (3) (Leaf)( ) (leaf blade) : , (LAI)( ) (leaf sheath) : 108_.

6 (4) (crown) : (5) Phytomere : .(6) (Inflorescence)( ) ( ) ( ) AAAAAAAAAAABBBBBBBBBBB< 4> (A : , B : ) . ( ) ( ), ( ), ( ) .. , , .. vernation( ), ligule( ), 2012 1 _109sheath( ), auricle( ), collar( , ), leaf blade( ) .AAAAAAAAAAABBBBBBBBBBBCCCCCCCCCCCDDDDDD DDDDD< 5> (A,C: , B : , D : )(1) ( , vernation) ( ) : bermudagrass, kentucky bluegrass, St.

7 Augustinegrass ( ) : zoysiagrass, italian ryegrass, creeping bentgrass 110_.. < 6> ( - , - )(2) ( , Ligule) ( ) ( ) : creeping bentgrass, fescue, ryegrasse, kentucky bluegrass ( ) : zoysiagrass, bermudagrass, St. Augustinegrass < 7> ( - , - )2012 1 _111(3) ( , sheath) , , < 8> (A- , B- , C- )(4) ( , Auricles) ( ) : bermudagrass, creeping bentgrass, kentucky bluegrass ( ) : annual ryegrass, perennial ryegrass ( ) : tall fescue < 9> ( )112_.

8 (5) ( , , Collar) ( ) : kentucky bluegrass, tall fescue ( ) : bermudagrass, carpetgrass, red fescue( ) : zoysiagrass, St. Augustinegrass, bahiagrass < 10> ( - , - . )(6) ( , , Leaf blade) : , ( ) : St. Augustinegrass, centipedgrass( ) : kentucky bluegrass( ) : bermudagrass, creeping bentgrass, tall fescue, zoysiagrass< 11> ( - , - )2012 1 _113< 12> 6.. (1) : (2) : (3) : . (1) (2) , (3) (4) 114_.

9 (1) (2) (3) (4) . , , . Kentucky bluegrass+red fescue red fescue kentucky bluegrass .. creeping bentgrass, velvet bentgrass, zoysiagrass bermudagrass .. (1) (species) : , (2) (cultivar) : , (3) (blend) : 2 (4) (mixture) : 2 (KBG+PRG)2012 1 _1157.. (1) : ~ C(2) . , . (3) (summer depression) : ( ) (Bluegrass.)

10 Poa spp.) . (genus) 200 (species) poa . pH ~ 1) (Kentucky bluegrass, Poa pratensis L.) (Eurasia), . , , (apomixis), : : : : ( ) : ~ : 116_.. Red < 1> Kentucky bluegrass [NTEP, 2001~2005] Blue Nu Quantum < 2> Kentucky bluegrass [NTEP, 2001~2005]2012 1 ) (Rough Bluegrass, Poa trivialis L.