Evaluation, selection, cultivation techniques and utilization of the shrubs and fodder trees on the semiarid conditions of the S.W. of the Iberian Peninsula

Fodder trees and shrubs Zaragoza : CIHEAM

Cahiers Options Méditerranéennes; n. 4 1994

pages 93-100

Article available on lin e / Article dispon ible en lign e à l’adresse :

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--- To cite th is article / Pou r citer cet article

--- Olea L., Paredes J., Verdasco M.P. Evalu ation , selection , cu ltivation tech n iqu es an d u tilization of th e sh ru bs an d fodder trees on th e semiarid con dition s of th e S.W. of th e Iberian Pen in su la. In : Papanastasis V. (ed.), Stringi L. (ed.). Fodder trees and shrubs . Zaragoza : CIHEAM, 1994. p. 93-100 (Cahiers Options Méditerranéennes; n. 4)

---

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ON OF S.W. OF

L. OLEA, J.

de

y

Junta de Apdo 22. 06080

in

be a the low availability

of the of (

to be used by the

.

"the

the an

the climatic conditions

of

is the

on

so in the

:

-To evaluate the the

S.W. of the

of TAGASASTE lines.

1- ON S.W. OF

the edaphic and climatic conditions of the S.W. the following methods have been studied:

the field.

of the

seedling

of

20-30 cm tall, with soil in plastic bags.

-Cuttings : to set cuts of stems in the field.

on the

on the

the woody species has been is 20-30

cm tall, with the

same

bag, and on the

the palatability is high (MM the

OF seeds

1992),

seeds on

and

On A. A.

-

no

-

of the seed

- 6, 12, 24 36

Legumes the

-

-

: 30

,

seconds, 1,2 3 minutes.

- 1 h.

-

Soacking in h 1 h.

-

-

in (98%)

: 3, 4;

5,

6 and 7 min.

-Tagasaste : 7, 8, 9, 30, 45, 60, 75, 90 min., 2, 2.5, 3, h. and then washing

the 1,2,3 and The

conclusions that can be

-

The seed of the A.

the

seeds on h.

-

The is to boil the seeds 1 min. and

then cool them

-

The unequal to all

the

seeds, but

method.

3.

maintained at

the and

*

^La

-

^"

-

Figure 1

A. nummularia germination

Germination 1 O 0

80

6 0

40

20

O

80

6 0

40

O

C Control P = No Pericar

Figure

A. rhagodioides germination

Germination

. . . . . . . ...

. . . . . . .

C = Control

No P Pericar

96

Figure

M. arborea germination

6 0

% Germination

9 DlaCK seeas Ws White seeds H

-

Hand scarification 0 2 Hidrogen peroxide lh T 0 2 = Destilied water 24h ⁺ 0 2 50

-

Ws 45" 1' H 4' 6' 7'

-.Controls

- ---

^Boiled

--- ---

Sulfuric a.---

Figure 4

palmensis germination

80

% Germination

C Control

H = Hand scarification

70 - 0 2 Hidrogen peroxide 1 h

C H 3 0 ' 4 5 ' 1' 2 ' 3 ' 0 2 T 0 2 7' 8' 9' 30' 45' 60' 75' 90' 2h 2.5h 3h 3.5h

- - -

Boiled

- - - - - -

Suifuric acid

- - - - - -

-Chamaecvtisus palmensis (selected lines)

*

-

^"

hnd 5.

The 20-30 cm tall on the autunm has been

used. the case due

high palatability the wildlife.

of the indicated in the

Table 1. As can be ^' the and A. at

la as cuttings) at La The A.

had many be

ONE 92)

alba palmensis

Ch.

A.

A.

A.

100 45

83

97 60

93

-

96

- 35 -

82,5

at La soil and

4. OF TAGASASTE

as by the animals (sheeps and goats) the

fed penned

al.,

1986).

by the animals al.,

1989).

98

La 5 and 7),at

sea

level to 1250 m,

types, used

and evaluated at at La

-

¹⁸ lines

-

3 "

-

^{2 "}

-

1 "

-

1 "

-

2

-

2 "

The :

-

^Seeds

-

Seedling establisment.

- -

Cold (m= 2-4 OC) and high

-

and time.

-

Leaf

-

Quality of the %

3 lines of 1 line

of

The T. stenopetala lines

are not palmensis,

I

E, 1982. de

y

E.,

y

F. 1987. Woody species (trees

the Les

y

y

de el secano

de de y

L' the the

83.

y

utilización en la de de

J., de la de

los el S.O. de la

in the

J. y W.

de de

y

J.

33.

in New Zealand.

Average Temperature and Precipitation

mm QC

10

O

O N D E F M A M J J A S

Months

5

-

_{1969-88 Temperat. 1969-88}

.-*-- 1988-90 ^-E-- Temperat. 1988-90

1 O0