000 022390000a22003250004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
912 _aEn
914 _aSILVI
914 _aRIBRE
082 0 4 _a31518
100 1 _981449
_aJolin, D.
100 1 _9124938
_aTorquebiau, E.
260 _c1992
520 _aA description is given of a traditional technique used to establish live fences in Costa Rica, in which 3-yr-old, apicormic (epicormic) shoots or crown suckers (large shoots growing straight up from lateral branches) of about 15 cm diameter are selected in March from well developed trees. The shoots are trimmed to lenght 2.5 m and laid out horizontally under the tree in the shade, for a week. They are than stacked vertically against the base of the tree for 3 wk, lower end downwards. Planting is done in April (4 wk after cutting, and 1 month before crop planting) to a depth of 50 cm. In Chorotega mayor 80 per cent of shoots planted in this way establish and grow into mature trees; the preferred species are both local - Bombacopsis quinata and Bursera simaruba. In the central valley of Costa Rica, a similar technique is used to establish shade trees of Erythrina berteroana for coffee plants, and in other parts of the country Gliricidia sepium, Leucaena leucocephala, Cassia grandis and E. berteroana are established in the same way for fuelwood and fodder production, and Tectona grandis and Eucalyptus spp. for timber. Because the shoots are 2 m tall when planted they do not require much protection from browsing. The technique has also been used to establish G. sepium on eroded slopes and stream banks. A list is given of 48 species which have been observed to grow well from large epicormic shoots (with family and country of observation).
650 1 4 _9140060
_aCERCAS VIVAS
650 1 4 _9138163
_aBOMBACOPSIS QUINATUM
650 1 4 _9138657
_aBURSERA SIMARUBA
650 1 4 _9155992
_aNICOYA
650 1 4 _92064
_aCOSTA RICA
691 _aCOSTA RICA
_92064
692 _aCOSTA RICA
773 0 _tAgroforestry Today (ICRAF)
_d1992
_gv. 4(4) p. 15-16
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aLarge cuttings: a jump start for tree planting
942 _cANA
003 CR-TuBCO
999 _c53268
_d53268