MARC details
000 -LEADER |
fixed length control field |
02364nam a22003977a 4500 |
001 - CONTROL NUMBER |
control field |
G67787 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211006081057.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211s ||||f| 0 p|p||0|| | |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
International Standard Book Number |
970-648-006-4 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
F01 |
072 #0 - SUBJECT CATEGORY CODE |
Subject category code |
P33 |
082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
Classification number |
631.45 |
Item number |
WAD |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Chivaura-Mususa, C.C. |
Affiliation |
Soil Fertility Research for Maize-Based Farming Systems in Malawi and Zimbabwe; Mutare, (Zimbabwe); 7-11 Jul 1997. Proceedings of the Soil Fertility Network Results and Planning Workshop |
110 2# - MAIN ENTRY--CORPORATE NAME |
Corporate name or jurisdiction name as entry element |
Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) |
245 00 - TITLE STATEMENT |
Title |
Maize crop yields under individual scattered trees |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Harare (Zimbabwe) |
Name of publisher, distributor, etc. |
Soil Fert Net|CIMMYT : |
Date of publication, distribution, etc. |
1998 |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
520 ## - SUMMARY, ETC. |
Summary, etc. |
At a research site in Zimbabwe, maize (Zea mays, variety R201) crop yields were measured under and outside individual trees of Parinari curatellifolia and Acacia sieberana in the 1992/93, 1994/95 and 1995/96 crop growing seasons and the influence of soil moisture and solar radiation were determined. Rainfall was positively correlated to maize grain yields (R2= 0.809). Higher yields were harvested in 1992/93 (3.7 t ha-1 and 730 mm) and 1995/96 (5 t ha-1, 846 mm) and lower yields in 1994/95 (3.1 t ha-1, 434 mm). Though throughfall was not significantly different from rainfall in the open, there was no consistent pattern with soil moisture under and outside trees. Soil was driest in the drier season (1994/95) but soil moisture was maintained close to field capacity in the wetter seasons (1992/93 and 1995/96). Maize yields were consistently better outside the shade of tree crowns in all the three seasons. Yields under trees were suppressed due to 60-90% interception of solar radiation by the tree crowns. |
546 ## - LANGUAGE NOTE |
Language note |
English |
591 ## - CATALOGING NOTES |
Affiliation |
9906|AGRIS 9902|R98-99ANALY |
595 ## - COLLECTION |
Collection |
CIMMYT Publications Collection |
650 17 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Crop management |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1061 |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1824 |
Topical term or geographic name as entry element |
Soil chemicophysical properties |
Miscellaneous information |
AGROVOC |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Trees |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Zimbabwe |
653 0# - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
CIMMYT |
653 0# - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Soil Fert Net |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1314 |
Topical term or geographic name as entry element |
Zea mays |
Miscellaneous information |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Campbell, B.M., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Jarvis, N.J., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Waddington, S.R.|Murwira, H.K.|Kumwenda, J.D.T.|Hikwa, D.|Tagwira, F. |
Relator term |
eds. |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Conference proceedings |