Генетика. Часть 14. Генетика количественных признаков. Генетические основы селекции. Крюков В.И. - 37 стр.

UptoLike

ВУЗ: 

ОрелГАУ | Орел

Составители: 

Рубрика: 

––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
. .  14. 
. . . . 2-., ., ., –: , 2011. –134 .
37
, . , 
 .    
  100%,      -
   .   -
 -
  h
2
.      ,
.       I
G
,  
 I
P
, 
2
h
I
I
P
G
(27)
  h
2
,  1, I
G
= I
P
.   h
2
, 
I
P
:100, I
G
=100%, . , 
 21.10.
 21.10 -  I
G
 I
P
h
2
[2]
I
P

 (%)
I
G
 h
2

1,0 0,75 0,50 0,25 0,10
1
1
1,33
200
4,0
10,0
3
3,0
6,0
12,0
30,0
5
5,0
6,66
10,0
20,0
50,0
10
10,0
13,33
20,0
40,0
100,0
20
20,0
26,66
40,0
80,0
100

h
2
=0,2
25
25,0
33,3
50,0
100,0

h
2
=0,3
30
30,0
40,0
60,0
100,0
40
40,0
53,2
80,0
100,0

h
2
=0,40
50
50,0
66,7
100,0
 . 21.10 ,    -
        1-3% 
,       
     h
2
. ,   ,
. , -
       
    . 
    ,
    ,  
, . , -
, , 
                                                   37

         ,       .        ,
                          .
                      100%,                                                                                     -
                                                   .                                                            -
                                                                                                                -
                     h2.                                                                                        ,
     .                                                                                    IG,
                                                                                          IP,

                                                   IP
                                           IG                                                               (27)
                                                   h2

                                 h2,             1, IG = IP.                                    h2,
IP:100, IG=100%,                .                                                                     ,
                                                             21.10.

                 21.10 -                                   IG                              IP        h2 [2]

IP                                                         IG           h2
                      (%)         1,0           0,75             0,50        0,25                    0,10
1                                  1             1,33         200             4,0              10,0
3                                 3,0            4,0          6,0             12,0             30,0
5                                 5,0            6,66         10,0            20,0             50,0
10                               10,0           13,33         20,0            40,0            100,0
20                               20,0           26,66         40,0            80,0        100      h2=0,2
                                                                                                 2
25                               25,0            33,3         50,0           100,0              h =0,3
30                               30,0            40,0         60,0           100,0
40                               40,0            53,2         80,0           100,0                   h2=0,40
50                               50,0            66,7        100,0

                                 . 21.10               ,                                                        -
                                                                                     1-3%
             ,
                                                           h2.                   ,                              ,
     .                                                                                                      ,   -

                                                                                           .
                                                                                                                ,
                                                                             ,
                            ,               .                                                    ,              -
                                                                                      ,                     ,
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
          .        .     14.
        .      .               .   . 2- ., .,   ., –   :              , 2011. –134 .

Страницы