Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria

The problem of severe weed infestation often arises during the early phases of establishment of oil palm field due to the spacing requirement and growth habit of young oil palm plantation until later years when the canopy closes. This study was conducted at Ala, Akure-North Local Government Area, On...

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Main Authors: Ayodele Samuel Oluwatobi, Kehinde Stephen Olorunmaiye
Format: Article
Language:English
Published: Universitas Sebelas Maret, Faculty of Agriculture 2021-04-01
Series:Caraka Tani: Journal of Sustainable Agriculture
Subjects:
Online Access:https://jurnal.uns.ac.id/carakatani/article/view/48098
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author Ayodele Samuel Oluwatobi
Kehinde Stephen Olorunmaiye
author_facet Ayodele Samuel Oluwatobi
Kehinde Stephen Olorunmaiye
author_sort Ayodele Samuel Oluwatobi
collection DOAJ
description The problem of severe weed infestation often arises during the early phases of establishment of oil palm field due to the spacing requirement and growth habit of young oil palm plantation until later years when the canopy closes. This study was conducted at Ala, Akure-North Local Government Area, Ondo State, Nigeria, to investigate the composition of weed species and their distribution in fruit vegetable-juvenile oil palm intercrop. The fallow alleys within the immature oil palm were intercropped with 2 accessions of tomato (NGB 01665 and NG/AA/SEP/09/053) and eggplant (NGB 01737). The sampling of the weed species was carried out with a quadrat (0.25 m2). Weed species parameters and the Diversity Index (D) were quantitatively analyzed. The results revealed that members of Asteraceae and Poaceae gave the highest weed species at 3 and 6 weeks after intercropping (WAI) (17.857% and 19.04%) respectively. A total of 23 and 16 were found at 3 and 6 WAI, while the least diversity index of 0.734 was recorded in the immature oil palm/tomato (NGB 01665) plot at 6 WAI. Farmers should be persuaded to simultaneously intercrop fruit vegetables within the alley of juvenile oil palm, particularly at the earlier years prior to closure of the oil palm canopy.
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spelling doaj.art-f002461894164375a28de431e01e7a582023-08-02T02:17:01ZengUniversitas Sebelas Maret, Faculty of AgricultureCaraka Tani: Journal of Sustainable Agriculture2613-94562599-25702021-04-0136222723710.20961/carakatani.v36i2.4809830574Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of NigeriaAyodele Samuel Oluwatobi0Kehinde Stephen Olorunmaiye1Department of Natural and Environmental Sciences, Faculty of Science, Crown-Hill University, IlorinDepartment of Plant Biology, Faculty of Life Sciences, University of Ilorin, IlorinThe problem of severe weed infestation often arises during the early phases of establishment of oil palm field due to the spacing requirement and growth habit of young oil palm plantation until later years when the canopy closes. This study was conducted at Ala, Akure-North Local Government Area, Ondo State, Nigeria, to investigate the composition of weed species and their distribution in fruit vegetable-juvenile oil palm intercrop. The fallow alleys within the immature oil palm were intercropped with 2 accessions of tomato (NGB 01665 and NG/AA/SEP/09/053) and eggplant (NGB 01737). The sampling of the weed species was carried out with a quadrat (0.25 m2). Weed species parameters and the Diversity Index (D) were quantitatively analyzed. The results revealed that members of Asteraceae and Poaceae gave the highest weed species at 3 and 6 weeks after intercropping (WAI) (17.857% and 19.04%) respectively. A total of 23 and 16 were found at 3 and 6 WAI, while the least diversity index of 0.734 was recorded in the immature oil palm/tomato (NGB 01665) plot at 6 WAI. Farmers should be persuaded to simultaneously intercrop fruit vegetables within the alley of juvenile oil palm, particularly at the earlier years prior to closure of the oil palm canopy.https://jurnal.uns.ac.id/carakatani/article/view/48098distributiondiversityintercropoil palmweed
spellingShingle Ayodele Samuel Oluwatobi
Kehinde Stephen Olorunmaiye
Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
Caraka Tani: Journal of Sustainable Agriculture
distribution
diversity
intercrop
oil palm
weed
title Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
title_full Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
title_fullStr Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
title_full_unstemmed Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
title_short Abundance and Diversity Index of Weeds in Oil Palm and Vegetable Intercropping in Rainforest Zone of Nigeria
title_sort abundance and diversity index of weeds in oil palm and vegetable intercropping in rainforest zone of nigeria
topic distribution
diversity
intercrop
oil palm
weed
url https://jurnal.uns.ac.id/carakatani/article/view/48098
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AT kehindestephenolorunmaiye abundanceanddiversityindexofweedsinoilpalmandvegetableintercroppinginrainforestzoneofnigeria