MARC details
000 -LEADER |
fixed length control field |
01703nab a22003857a 4500 |
001 - CONTROL NUMBER |
control field |
G33630 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20170719154940.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211b |||p||p||||||| |z||| | |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
En |
043 ## - GEOGRAPHIC AREA CODE |
Geographic area code |
US |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F08 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
P36 |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
REP-3072 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Hurni, H. |
245 00 - TITLE STATEMENT |
Title |
Agro-forestry improvements for shifting cultivation systems. Soil conservation research in northern Thailand |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
1983 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Illustrations, tables, references p. 345 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Large test plots were constructed for soil erosion and conservation determinations on steep mountain slopes (54% grade) at an altitude of 1240 m. The 24X5-m test plots were planted with a mix of traditional swidden and introduced agroforestry systems crops at Mae Muang Luang, Huai Thung Choa research area, 75 km NW of Chiang Mai. During 1981 comparisons were made of runoff, soil loss, labour input, and crop yield. Annual soil losses from agroforestry test plots were 10-22 t/ha or 4-9 times lower than from traditionalupland rice (89 t/ha). Labour inputs were 50-150% higher, but subsistence crop yields were comparable despite a reduction in cultivated area. |
546 ## - LANGUAGE NOTE |
Language note |
English |
595 ## - COLLECTION |
Collection |
Reprints Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Agroforestry |
9 (RLIN) |
2210 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Erosion control |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Forest ecology |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Monsoon climate |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Shifting cultivation |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Soil conservation |
9 (RLIN) |
2273 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Soil deterioration |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1109 |
Topical term or geographic name as entry element |
Farming systems |
Miscellaneous information |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Nuntapong, S., |
Relator term |
coaut. |
773 0# - HOST ITEM ENTRY |
Title |
Mountain Research and Development |
Note |
617588 |
Related parts |
v. 3, no. 4, p. 338-345 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |