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Efecto de dos sistemas de labranza sobre la estabilidad estructural y contenido de gomas microbianas (Registro nro. 119460)

000 -LEADER
fixed length control field 035490000a22006970004500
003 - CONTROL NUMBER IDENTIFIER
control field CR-TuBCO
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20201020220806.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 201007b ||||| |||| 00| 0 spa d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0041-4360
040 ## - CATALOGING SOURCE
Original cataloging agency CR-TuBCO
Transcribing agency CR-TuBCO
Language of cataloging Es
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title Es
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 64205
Personal name Díaz, R.A.
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 124901
Personal name Torella, J.L.
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 116006
Personal name Santanatóglia, O.J.
245 10 - TITLE STATEMENT
Title Efecto de dos sistemas de labranza sobre la estabilidad estructural y contenido de gomas microbianas
246 3# - VARYING FORM OF TITLE
Title proper/short title Effect of two tillage systems on structural stability and microbial gums content
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc (Ene-Mar 1993)
500 ## - GENERAL NOTE
General note 7 ilus. 20 ref.
520 ## - SUMMARY, ETC.
Summary, etc Se estudió la evolución de la estabilidad estructural relacionada con el contenido de gomas microbianas en el doble cultivo trigo-soja, bajo dos sistemas de labranza: convencional y reducida. Ambos sistemas produjeron efectos similares; no se encontraron diferencias en el contenido de gomas microbianas ni en la estabilidad estructural. Se determinaron fluctuaciones estructurales asociadas a las variaciones en el contenido de gomas microbianas, atribuidas a la remoción del suelo y a los aportes de los restos de cosecha, que ocurren durante las labranzas. La alta correlación entre ambos parámetros y la caída en la estabilidad estructural después de la destrucción de los polisacáridos microbianos, por oxidación con periodato, evidencian la importancia de dichas sustancias en la agregación de estos suelos agrícolas.
520 ## - SUMMARY, ETC.
Summary, etc Soil aggregate stability and microbial gums content were studied in a wheat-soyabean rotation under conventional and reduced tillage. No significant differences were found between tillage systems for the variables studied. Fluctuations in aggregation were associated with microbial gums content resulting from the incorporation of plant residues by tillage operations. The high correlation between the two variables as well the decrease in aggregation after destruction of the microbial polysaccharides by periodate treatment show the importance of microbial gums on soil aggregation.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 152537
Topical term or geographic name as entry element LABRANZA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 167447
Topical term or geographic name as entry element TRITICUM AESTIVUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 149443
Topical term or geographic name as entry element GLYCINE MAX
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 143132
Topical term or geographic name as entry element CULTIVO MIXTO
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 164829
Topical term or geographic name as entry element SISTEMAS DE CULTIVO
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 152539
Topical term or geographic name as entry element LABRANZA CONVENCIONAL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 167696
Topical term or geographic name as entry element UNIDADES ESTRUCTURALES DE SUELOS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 146709
Topical term or geographic name as entry element ESTABILIDAD
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 154858
Topical term or geographic name as entry element MICROORGANISMOS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 154859
Topical term or geographic name as entry element MICROORGANISMOS DEL SUELO
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 141496
Topical term or geographic name as entry element COMPUESTOS ORGANICOS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 149501
Topical term or geographic name as entry element GOMAS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 143070
Topical term or geographic name as entry element CULTIVO
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 152543
Topical term or geographic name as entry element LABRANZA MINIMA
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 166769
Geographic name TILLAGE
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 167447
Geographic name TRITICUM AESTIVUM
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 149443
Geographic name GLYCINE MAX
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 155050
Geographic name MIXED CROPPING
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 142769
Geographic name CROPPING SYSTEMS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 312705
Geographic name CONVENTIONAL TILLAGE
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 338963
Geographic name SOIL STRUCTURAL UNITS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 339294
Geographic name STABILITY
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
Geographic name MICROORGANISMS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 338931
Geographic name SOIL MICROORGANISMS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 329368
Geographic name ORGANIC COMPOUNDS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 321417
Geographic name GUMS
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 143068
Geographic name CULTIVATION
691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN)
9 (RLIN) 327395
Geographic name MINIMUM TILLAGE
773 0# - HOST ITEM ENTRY
Title Turrialba (IICA)
Place, publisher, and date of publication (Ene-Mar 1993)
Relationship information v. 43(1) p. 1-6
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://hdl.handle.net/11554/9606">http://hdl.handle.net/11554/9606</a>
Electronic format type pdf
Public note Es
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904 ## - LOCAL DATA ELEMENT D, LDD (RLIN)
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905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
a C
906 ## - LOCAL DATA ELEMENT F, LDF (RLIN)
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b 20060405
908 ## - PUT COMMAND PARAMETER (RLIN)
Put command parameter J
911 ## - EQUIVALENCE OR CROSS-REFERENCE-CONFERENCE OR MEETING NAME [LOCAL, CANADA]
Meeting name or jurisdiction name as entry element XL2006500319
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Analítica
Source of classification or shelving scheme

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