effects of inorganic fertilizers and rhizobial inoculation on ... - SciELO

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1 Departamento de Biotecnología Vegetal, Instituto Tecnolόgico de Tuxtla Gutiérrez, Tuxtla Gutiérrez, Carretera. Panamericana km 1080, C.P. 29050, Chiapas, ...
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Inorganic fertilizers and rhizobial inoculation of Acaciella angustissima RUIZ-VALDIVIEZO, V.M. ET AL.

VXSOHPHQWDU)XHHQFRQWUDGRTXHHO1UHGXFHHOQ~PHURGHQyGXORVHOFRQWHQLGRGHWDQLQRV\ODDFWLYLGDGGHOD nitrogenasa de A. angustisisma&RPRWDOORVDJULFXOWRUHVGHEHUtDQDEVWHQHUVHGHDSOLFDUHOIHUWLOL]DQWHGH1 SHURSRGUtDQDSOLFDU3\.SDUDPD[LPL]DUODSURGXFFLyQGHWDQLQRHQA. angustissima. PALABRAS CLAVE5HGXFFLyQGHDFHWLOHQRFiPDUDGHFUHFLPLHQWRIHUWLOL]DQWH13.Sinorhizobium mexicanum.

,1752'8&7,21 Acaciella angustissima 0LOO  %ULWWRQ  5RVH )DEDFHDH is a shrub that was classified as a Mimosa species and later as an Acacia 5LFR $UFH  5RGUtJXH]   1RZ LW KDV EHHQ reclassified as Acaciella together with other $PHULFDQ DFDFLDV 5LFR$UFH  %DFKHDQ   7KLV VSHFLHV KDV D EURDG JHRJUDSKLFDO GLVWULEXWLRQ UDQJLQJ IURP WKH 6RXWKHUQ 8QLWHG 6WDWHV WR &RVWD 5LFD DQG LQ 0H[LFR LW FDQ EH IRXQG DORQJ WKH 3DFLILF FRDVW ']RZHOD   ,Q &KLDSDV A. angustissima shrubs are often used in agroforestry systems as they grow fast DQG KDYH D KLJK FDSDFLW\ WR IL[ 1 because of their symbiotic relationship between roots and QLWURJHQ IL[LQJ EDFWHULD /ORUHW et al  5LQFyQ5RVDOHV et al   ,QWHUHVWLQJO\ these shrubs are the preferred hosts of Llaveia mexicanorum :LOOLDPV  0DF9HDQ   D QDWLYHKRPHRSWHUDVFDOHLQVHFWZKLFKLV used by LQGLJHQRXVSHRSOHRI&KLDSDVDQG0HVRDPHULFD to SURGXFH D IDW IRU WUDGLWLRQDO ODFTXHU ZRRG hand crafts *ULOODVFD   A. angustissima can grow under different climatic conditions in various ecosystems and in soils with different amounts of organic material and large differences in nutrient availability 5LQFyQ5RVDOHV  *XWLpUUH]0LFHOL  ,QRUJDQLF1IHUWLOL]HUFDQKDYHDQHIIHFWEHLQJ LW SRVLWLYH RU QHJDWLYH RQ SODQW QRGXODWLRQ 1 ¿[DWLRQDQGVHHGOLQJJURZWKRIOHJXPLQRXVSODQWV (Huda et al.   3KRVSKRUXV KDV EHHQ VKRZQ to increase plant growth and stimulate nodulation in legumes (5lVlQHQ  /LQGVWU|P   Potassium stimulates transport of molecules WKURXJKWKHPHPEUDQHHQ]\PHDFWLYLW\DQGFHOO growth (Ashley et al 1LWURJHQLVLQYROYHG in cell division and biosynthesis of molecules in plant growth (Buchanan et al   +LJK FRQFHQWUDWLRQRILQRUJDQLF1LQWKHsoil normally LQKLELWV V\PELRWLF QLWURJHQ ¿[DWLRQ +XQJULD  9DUJDV EXWQRWDOZD\V 'DYLGVRQ 5REVRQ

  DQG FKDQJHV WKH V\QWKHVLV RI SKHQROLF compounds in legumes (Barahona et al A. angustissima accumulates phenolitic compounds LQ LWV EDUN LH WDQQLQV DQG WKH\ DUH XVHG DV D GHIHQVH DJDLQVW IXQJL DQG EDFWHULD 2'RQRYDQ %URRNHU 3ODQWVJURZLQJLQQXWULHQWSRRU soil often contain high concentrations of tannins 1RUWKXSet al.UDXVet al.UDXVet al   ,Q ZRRG\ VSHFLHV WKH FRQFHQWUDWLRQ of foliar tannin commonly range from 15 to  GU\ ZHLJKW %RRNHU  0DLHU   2VLHU  /LQGURWK   EXW DPRXQWV DV KLJK DV  KDYH EHHQ UHSRUWHG .XLWHUV  0DWWKHZV et al $VVXFKWDQQLQFRXOGEHH[WUDFWHGIRU industrial purposes. Tannins are traditionally used to tan hide. A. angustissima could be cultivated in marginalized land providing the farmers with an additional income while restoring soil fertility and preventing soil erosion. Fertilizing A. angustissima PLJKWWKXVDIIHFWWDQQLQFRQWHQWLQLWVEDUN As part of a project to reforestate and restore soil fertility LQODUJHSDUWVRIFHQWUDO&KLDSDVWKHHIIHFWRI1 3.DQGSinorhizobium mexicanum /ORUHWet al.  RQJURZWKWDQQLQDQG1FRQWHQWQRGXODWLRQ and a nitrogenase activity of A. angustissima was studied in the laboratory.

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