International agricultural research centers (IARCs)

Reviews the present status of weed control in the major tropical root and tuber crops: yams, cassava, sweet potatoes and aroids. DEC abstract (PN-AAE-622)

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Cameroon. Ministry of Higher Education and Scientific Research. Institute of Agronomic ResearchLikely, not confirmed1
End year 2001 (our estimate)Likely, not confirmed1
Scope: globalLikely, not confirmed3
Evaluation of cation exchange capacity measurements for soils in the tropicsLikely, not confirmed1
Rolled out under Richard NixonOur estimate1
International Institute of Tropical Agriculture (IITA)Stated in a document87
International Rice Research Institute (IRRI)Stated in a document5
International Development Research Centre (IDRC)Stated in a document2
International Livestock Centre for AfricaStated in a document2
North Carolina State University. Dept. of Plant PathologyStated in a document2
International Center for Tropical Agriculture (CIAT)Stated in a document2
Consultative Group on International Agricultural Research (CGIAR)Stated in a document1
U.N. Food and Agriculture Organization (FAO)Stated in a document1
International Institute of Tropical Agriculture. Library and Documentation CenterStated in a document1
International Service for National Agricultural Research (ISNAR)Stated in a document1
International Institute of Tropical Agriculture. International Grain Legume Information CentreStated in a document1
National Cereals Research InstituteStated in a document1
CAB International (CABI)Stated in a document1
International Potato Center (CIP)Stated in a document1
United Nations Development Programme (UNDP)Stated in a document1
NigeriaStated in a document24
AfricaStated in a document16
West AfricaStated in a document8
Africa South of SaharaStated in a document7
PhilippinesStated in a document6
GhanaStated in a document5
Central AfricaStated in a document4
East AfricaStated in a document3
CameroonStated in a document3
BeninStated in a document3
Latin AmericaStated in a document2
Democratic Republic of the CongoStated in a document2
GeorgiaStated in a document1
RwandaStated in a document1
BrazilStated in a document1
EcuadorStated in a document1
Southern HemisphereStated in a document1
Puerto RicoStated in a document1
AsiaStated in a document1
IndiaStated in a document1
ThailandStated in a document1
Ivory CoastStated in a document1
TanzaniaStated in a document1
ZimbabweStated in a document1
MalawiStated in a document1
ColombiaStated in a document1
ChileStated in a document1
AID/TA-G-1185Stated in a document28
AID/TA-G-1491Stated in a document4
AID/TA-C-1234Stated in a document2
AID/DSAN-G-0078Stated in a document1
AID/TA-G-1251Stated in a document1
LAG-4111-G-2027Stated in a document1
LAG-4111-G-3042Stated in a document1
WA80-200Stated in a document1
USAID. Bur. for Global Programs, Field Support and Research. Center for Economic Growth and Agricultural Development. Ofc. of Agriculture and Food SecurityStated in a document14
Development SupportStated in a document47
NigeriaStated in a document16
PhilippinesStated in a document5
WEST AFRICA REGIONALStated in a document2
Congo DRStated in a document2
Africa RegionalStated in a document2
BeninStated in a document1
EcuadorStated in a document1
REDSO/ESAStated in a document1
CameroonStated in a document1
GhanaStated in a document1
Topics (15)Stated in a document15
Start year 1974Stated in a document1

Evidence

International agricultural research centers (IARCs) managed by Nigeria

Stated in a document basis: metadata

Document abstract: not available yet.

16 evidence records, showing 5.

No quote: this fact comes from a metadata field, shown as stored.
Fact value
Nigeria
Document
Clay mineralogy of selected soils in southern Nigeria, a conference proceedings/paper from 1975 PN-AAE-614
Page
no page: metadata field
DEC field
usaid_geography
Source
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Fact value
Nigeria
Document
Effect of harvest frequency on yield, quality and viability of indeterminant cowpea seed, a journal article from 1975 PN-AAE-623
Page
no page: metadata field
DEC field
usaid_geography
Source
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Fact value
Nigeria
Document
Forms of phosphorus in some important agricultural soils of Nigeria, an other usaid supported study/document from 1975 PN-AAE-635
Page
no page: metadata field
DEC field
usaid_geography

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Show all 16 records (11 more)

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Fact value
Nigeria
Document
Surface and charges characteristics of selected soils in the tropics, a journal article from 1976 PN-AAE-613
Page
no page: metadata field
DEC field
usaid_geography
Source
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Fact value
Nigeria
Document
Response of flooded rice grown on a vertisol from northern Nigeria to zinc sources and methods of application, a journal article from 1976 PN-AAE-619
Page
no page: metadata field
DEC field
usaid_geography
Source
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Fact value
Nigeria
Document
Sulfur response of maize in western Nigeria, a journal article from 1976 PN-AAE-620
Page
no page: metadata field
DEC field
usaid_geography
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Nigeria
Document
Insect transmission of sweet potato disease agents in Nigeria, a journal article from 1976 PN-AAE-632
Page
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DEC field
usaid_geography
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Nigeria
Document
Preferential feeding and damage to cultivars of Nigerian cassava by the variegated grasshopper (zonocenus variegatus), an other usaid supported study/document from 1976 PN-AAE-634
Page
no page: metadata field
DEC field
usaid_geography
Source
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Nigeria
Document
Urea transformation in some tropical soils, a journal article from 1977 PN-AAE-610
Page
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DEC field
usaid_geography
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Nigeria
Document
Soil - water relationships of rice, a reference document from 1981 PN-AAR-231
Page
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DEC field
usaid_geography
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Nigeria
Document
Hybrid maize seed production manual, a reference document from 1981 PN-AAS-923
Page
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DEC field
usaid_geography
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Nigeria
Document
Farmers guide to hybrid maize, a reference document from 1983 PN-AAS-960
Page
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usaid_geography
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Nigeria
Document
Adoption and impact of dry-season dual-purpose cowpea in the semiarid zone of Nigeria, an other usaid supported study/document from 1999 PN-ACQ-298
Page
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DEC field
usaid_geography
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Nigeria
Document
Social impact of soybean in Nigeria's southern Guinea savanna, an other usaid supported study/document from 1999 PN-ACQ-302
Page
no page: metadata field
DEC field
usaid_geography
Source
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