CHIKOYE, D. : rechercher sur Z-Library

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1

Use of remote sensing and GIS for improved natural resources management: case study from different agroecological zones of West Africa

Junge, B., Alabi, T., Sonder, K., Marcus, S., Abaidoo, R., Chikoye, D., Stahr, K.

Journal:

International Journal of Remote Sensing

Année:

2010

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2010

2

Characterization of Legume Cover Crops for Weed Suppression in the Moist Savanna of Nigeria 1

EKELEME, FRIDAY, AKOBUNDU, I. OKEZIE, FADAYOMI, R. OMOSUYI, CHIKOYE, DAVID, ABAYOMI, YEKEEN A.

Journal:

Weed Technology

Année:

2003

Langue:

english

Fichier:

PDF, 483 KB

english, 2003

3

Public sector soybean ( Glycine max ) breeding: Advances in cultivar development in the African tropics

Chigeza, Godfree, Boahen, Steve, Gedil, Melaku, Agoyi, Eric, Mushoriwa, Hapson, Denwar, Nicholas, Gondwe, Therese, Tesfaye, Abush, Kamara, Alpha, Alamu, Oladeji Emmanuel, Chikoye, David, Varshney, Raj

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 983 KB

english, 2019

4

Influence of fallow management systems and frequency of cropping on weed growth and crop yield

Akobundu, Ekeleme, Chikoye

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 527 KB

english, 1999

5

Weed flora and soil seedbanks in fields dominated by Imperata cylindrica in the moist savannah of West Africa

D Chikoye, F Ekeleme

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 302 KB

english, 2001

6

Evaluation of integrated weed management practices for maize in the northern Guinea savanna of Nigeria

David Chikoye, Steffen Schulz, Friday Ekeleme

Journal:

Crop Protection

Année:

2004

Langue:

english

Fichier:

PDF, 229 KB

english, 2004

7

Response of upland rice cultivars to weed competition in the savannas of West Africa

Friday Ekeleme, Alpha Y. Kamara, Sylvester O. Oikeh, Lucky O. Omoigui, Paul Amaza, Tahirou Abdoulaye, David Chikoye

Journal:

Crop Protection

Année:

2009

Langue:

english

Fichier:

PDF, 223 KB

english, 2009

8

Seedling Emergence Model for Tropic Ageratum (Ageratum conyzoides)

Friday Ekeleme, Frank Forcella, Dave W. Archer, I. Okezie Akobundu and David Chikoye

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2005

9

Response of Corn Genotypes to Weed Interference and Nitrogen in Nigeria

David Chikoye, Ayeoffe F. Lum, Robert Abaidoo, Abebe Menkir, Alpha Kamara, Friday Ekeleme and Nteranya Sanginga

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 2.38 MB

english, 2008

10

Response of weeds and soil microorganisms to imazaquin and pendimethalin in cowpea and soybean

Chikoye, David, Abaidoo, Robert, Fontem, Lum Ayeoffe

Journal:

Crop Protection

Année:

2014

Langue:

english

Fichier:

PDF, 249 KB

english, 2014

11

Response of Corn Genotypes to Weed Interference and Nitrogen in Nigeria

Chikoye, David, Lum, Ayeoffe F., Abaidoo, Robert, Menkir, Abebe, Kamara, Alpha, Ekeleme, Friday, Sanginga, Nteranya

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2008

12

Evaluation of nicosulfuron for control of speargrass [ Imperata cylindrica (L.) Raeuschel] in Nigeria

Lum, AF, Chikoye, D, Adesiyan, SO

Journal:

International Journal of Pest Management

Année:

2004

Langue:

english

Fichier:

PDF, 242 KB

english, 2004

13

Ex-ante welfare impacts of adopting maize-soybean rotation in eastern Zambia

Manda, Julius, Alene, Arega D., Mukuma, Cannon, Chikoye, David

Journal:

Agriculture, Ecosystems & Environment

Année:

2017

Langue:

english

Fichier:

PDF, 491 KB

english, 2017

14

Planting Date and Cultivar Effects on Grain Yield in Dryland Corn Production

Kamara, Alpha Y., Ekeleme, Friday, Chikoye, David, Omoigui, Lucky O.

Journal:

Agronomy Journal

Année:

2009

Langue:

english

Fichier:

PDF, 928 KB

english, 2009

15

First use of the 137Cs technique in Nigeria for estimating medium-term soil redistribution rates on cultivated farmland

B. Junge, L. Mabit, G. Dercon, D.E. Walling, R. Abaidoo, D. Chikoye, K. Stahr

Journal:

Soil and Tillage Research

Année:

2010

Langue:

english

Fichier:

PDF, 507 KB

english, 2010

16

Weed seedbank response to planted fallow and tillage in southwest Nigeria

F. Ekeleme, D. Chikoye, I. O. Akobundu

Journal:

Agroforestry Systems

Année:

2005

Langue:

english

Fichier:

PDF, 84 KB

english, 2005

17

Effect of Drought and Weed Management on Maize Genotypes and the Tensiometric Soil Water Content of an Eutric Nitisol in South Western Nigeria

J. O. Azeez, D. Chikoye, A. Y. Kamara, A. Menkir, M. T. Adetunji

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 221 KB

english, 2005

18

Evaluation of three empirical models depicting Ambrosia artemisiifolia competition in white bean

D. CHIKOYE, C. J. SWANTON

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 526 KB

english, 1995

19

Incorporating an herbicide resistance gene into tropical maize with inherent polygenic resistance to control Striga hermonthica (Del.) Benth

A. Menkir, D. Chikoye, F. Lum

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 250 KB

english, 2010

20

Selective control of weeds in an arable crop by mulches from some multipurpose trees in Southwestern Nigeria

A. Y. Kamara, I. O. Akobundu, D. Chikoye, S. C. Jutzi

Journal:

Agroforestry Systems

Année:

2000

Langue:

english

Fichier:

PDF, 32 KB

english, 2000

21

Impact of natural, planted (Pueraria phaseoloides, Leucaena leucocephala) fallow and landuse intensity on weed seedling emergence pattern and density in cassava intercropped with maize

Friday Ekeleme, David Chikoye, I.Okezie Akobundu

Journal:

Agriculture, Ecosystems & Environment

Année:

2004

Langue:

english

Fichier:

PDF, 379 KB

english, 2004

22

Control of Imperata cylindrica (L.) Raeuschel (speargrass) with nicosulfuron and its effects on the growth, grain yield and food components of maize

A.F. Lum, D. Chikoye, S.O. Adesiyan

Journal:

Crop Protection

Année:

2005

Langue:

english

Fichier:

PDF, 279 KB

english, 2005

23

Evaluation of a new formulation of atrazine and metolachlor mixture for weed control in maize in Nigeria

David Chikoye, Udensi E. Udensi, A. Fontem Lum

Journal:

Crop Protection

Année:

2005

Langue:

english

Fichier:

PDF, 199 KB

english, 2005

24

Evaluating and scaling-up integrated Striga hermonthica control technologies among farmers in northern Nigeria

A.C. Franke, J. Ellis-Jones, G. Tarawali, S. Schulz, M.A. Hussaini, I. Kureh, R. White, D. Chikoye, B. Douthwaite, B.D. Oyewole, A.S. Olanrewaju

Journal:

Crop Protection

Année:

2006

Langue:

english

Fichier:

PDF, 237 KB

english, 2006

25

Legume–maize rotation and nitrogen effects on weed performance in the humid and subhumid tropics of West Africa

David Chikoye, Friday Ekeleme, Ayeoffe Fontem Lum, Steffen Schulz

Journal:

Crop Protection

Année:

2008

Langue:

english

Fichier:

PDF, 530 KB

english, 2008

26

Efficacy of a new glyphosate formulation for weed control in maize in southwest Nigeria

David Chikoye, Ayeoffe Fontem Lum, Udensi E. Udensi

Journal:

Crop Protection

Année:

2010

Langue:

english

Fichier:

PDF, 338 KB

english, 2010

27

Sustainable resource management coupled to resilient germplasm to provide new intensive cereal–grain–legume–livestock systems in the dry savanna

N Sanginga, K.E Dashiell, J Diels, B Vanlauwe, O Lyasse, R.J Carsky, S Tarawali, B Asafo-Adjei, A Menkir, S Schulz, B.B Singh, D Chikoye, D Keatinge, R Ortiz

Journal:

Agriculture, Ecosystems & Environment

Année:

2003

Langue:

english

Fichier:

PDF, 96 KB

english, 2003

28

Changes in size and composition of weed communities during planted and natural fallows

Friday Ekeleme, David Chikoye, I. Okezie Akobundu

Journal:

Basic and Applied Ecology

Année:

2004

Fichier:

PDF, 169 KB

2004

29

Characteristics of speargrass (Imperata cylindrica) dominated fields in West Africa: crops, soil properties, farmer perceptions and management strategies

D. Chikoye, V.M. Manyong, F. Ekeleme

Journal:

Crop Protection

Année:

2000

Langue:

english

Fichier:

PDF, 191 KB

english, 2000

30

Response of speargrass (Imperata cylindrica) to cover crops integrated with handweeding and chemical control in maize and cassava

D Chikoye, V.M Manyong, R.J Carsky, F Ekeleme, G Gbehounou, A Ahanchede

Journal:

Crop Protection

Année:

2002

Langue:

english

Fichier:

PDF, 171 KB

english, 2002

31

Competition between Imperata cylindrica and maize in the forest savannah transition zone of Nigeria

Chikoye, D, Ekeleme, F, Lum, A F, Udensi, U E, Johnson, David

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 281 KB

english, 2014

32

Simulation of Shoot Emergence Pattern of Cogongrass (Imperata cylindrica) in the Humid Tropics

Friday Ekeleme, Frank Forcella, David W. Archer, David Chikoye and I. Okezie Akobundu

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2004

33

Influence of Fallow Type and Land-Use Intensity on Weed Seed Rain in a Forest/Savanna Transition Zone

Friday Ekeleme, I. Okezie Akobundu, Augustine O. Isichei and David Chikoye

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 2.07 MB

english, 2000

34

Farmers' Adoption of Soil Conservation Technologies: A Case Study from Osun State, Nigeria

Junge, B., Deji, O., Abaidoo, R., Chikoye, D., Stahr, K.

Journal:

The Journal of Agricultural Education and Extension

Année:

2009

Langue:

english

Fichier:

PDF, 195 KB

english, 2009

35

Influence of fallow type and land-use intensity on weed seed rain in a forest/savanna transition zone

Ekeleme, Friday, Okezie Akobundu, I., Isichei, Augustine O., Chikoye, David

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 307 KB

english, 2000

36

Efficacy and Costs of Handheld Sprayers in the Subhumid Savanna for Cogongrass Control 1

NIELSEN, OLE K., CHIKOYE, DAVID, STREIBIG, JENS C.

Journal:

Weed Technology

Année:

2005

Langue:

english

Fichier:

PDF, 73 KB

english, 2005

37

Simulation of shoot emergence pattern of cogongrass (Imperata cylindrica) in the humid tropics

Ekeleme, Friday, Forcella, Frank, Archer, David W., Chikoye, David, Akobundu, I. Okezie

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 225 KB

english, 2004

38

Rimsulfuron for Postemergence Weed Control in Corn in Humid Tropical Environments of Nigeria

Chikoye, David, Udensi, Udensi E., Lum, A. Fontem, Ekeleme, Friday

Journal:

Weed Technology

Année:

2007

Langue:

english

Fichier:

PDF, 460 KB

english, 2007

39

Effect of Nicosulfuron Dosages and Timing on the Postemergence Control of Cogongrass (Imperata cylindrica) in Corn 1

LUM, A. FONTEM, CHIKOYE, DAVID, ADESIYAN, S. O.

Journal:

Weed Technology

Année:

2005

Langue:

english

Fichier:

PDF, 361 KB

english, 2005

40

Options for Cogongrass (Imperata cylindrica) Control in White Guinea Yam (Dioscorea rotundata) and Cassava (Manihot esculenta) 1

CHIKOYE, DAVID, ELLIS-JONES, JIM, KORMAWA, PATRICK, UDENSI, UDENSI E., IBANA, SIMON E., AVAV, TER-RUMUN

Journal:

Weed Technology

Année:

2006

Langue:

english

Fichier:

PDF, 83 KB

english, 2006

41

Growth Characteristics of Ten Mucuna Accessions and their Effects on the Dry Matter of Imperata cylindrica (L.) Rauesch

Chikoye, D., Ekeleme, F.

Journal:

Biological Agriculture & Horticulture

Année:

2001

Langue:

english

Fichier:

PDF, 731 KB

english, 2001

42

Response of exotic sorghum ( Sorghum bicolor [L.] Moench) cultivars to planting date under natural infestation of Striga hermonthica (Del) Benth. in the Sudan savanna zone of northeast Nigeria

Kamara, Alpha Yaya, Ekeleme, Friday, Omoigui, Lucky, Menkir, Abebe, Chikoye, David, Dugje, Ibrahim Yakamba

Journal:

Archives of Agronomy and Soil Science

Année:

2011

Langue:

english

Fichier:

PDF, 856 KB

english, 2011

43

Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesnerioides

Kamara, A. Y., Chikoye, D., Ekeleme, F., Omoigui, L. O., Dugje, I. Y.

Journal:

International Journal of Pest Management

Année:

2008

Langue:

english

Fichier:

PDF, 134 KB

english, 2008

44

Influence of nitrogen fertilization on the performance of early and late maturing maize varieties under natural infestation with Striga hermonthica (Del.) Benth

Kamara, Alpha Yaya, Ekeleme, Friday, Omoigui, Lucky, Menkir, Abebe, Chikoye, David, Dugje, Ibrahim Yakamba, Abdoulaye, Tahirou, Amaza, Paul

Journal:

Archives of Agronomy and Soil Science

Année:

2009

Langue:

english

Fichier:

PDF, 203 KB

english, 2009

45

Seedling emergence model for tropic ageratum (Ageratum conyzoides)

Ekeleme, Friday, Forcella, Frank, Archer, Dave W., Akobundu, I. Okezie, Chikoye, David

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 187 KB

english, 2005

46

Survey of distribution and farmers' perceptions of speargrass [Imperata cylindrica (L.) Raeuschel] in cassava-based systems in West Africa

Chikoye, D., Ekeleme, F., Ambe, J. T.

Journal:

International Journal of Pest Management

Année:

1999

Langue:

english

Fichier:

PDF, 192 KB

english, 1999

47

Cover crops for cogongrass (Imperata cylindrica) management and effects on subsequent corn yield

Chikoye, David, Ekeleme, Friday

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 164 KB

english, 2003

48

Phytoremediation Potential of Weeds in Heavy Metal Contaminated Soils of the Bassa Industrial Zone of Douala, Cameroon

Lum, A. Fontem, Ngwa, E. S. A., Chikoye, D., Suh, C. E.

Journal:

International Journal of Phytoremediation

Année:

2014

Langue:

english

Fichier:

PDF, 538 KB

english, 2014

49

FARMERS PERCEPTION OF THE STRIGA PROBLEM AND ITS CONTROL IN NORTHERN NIGERIA

EMECHEBE, A. M., ELLIS-JONES, J., SCHULZ, S., CHIKOYE, D., DOUTHWAITE, B., KUREH, I., TARAWALI, G., HUSSAINI, M. A., KORMAWA, P., SANNI, A.

Journal:

Experimental Agriculture

Année:

2004

Langue:

english

Fichier:

PDF, 262 KB

english, 2004

50

Integrating planting date with insecticide spraying regimes to manage insect pests of cowpea in north-eastern Nigeria

Kamara, Alpha Y., Ekeleme, Friday, Omoigui, Lucky O., Abdoulaye, Tahirou, Amaza, Paul, Chikoye, David, Dugje, Ibrahim Y.

Journal:

International Journal of Pest Management

Année:

2010

Langue:

english

Fichier:

PDF, 492 KB

english, 2010