Browsing by Author "obertjiri@yahoo.co.uk"
Now showing items 1-12 of 12
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Building climate change resilience through adaptation in smallholder farming systems in semi-arid Zimbabwe
Jiri, Obert; Mafongoya, Paramu, L.; Chivenge, Pauline (Emerald Publishing Limited, 2017-03-20)Households with increased access to climate information through extension services were likely to have better adaptation abilities. It was also shown that younger farmers were likely to adapt to climate change given their ... -
Climate change mainstreaming in extension agents training curricula: a case of Mopani and Vhembe District, Limpopo Province, South Africa
Zikhali, Zafezeka Mbali; Mafongoya, Paramu, L.; Mudhara, Maxwell; Jiri, Obert (SAGE, 2019)This study assessed the provision of informal training offered by the Limpopo Department of Agriculture, South Africa, to agricultural extension officers (AEOs). The study used surveyed 90 public extension officers ... -
Contextual vulnerability of rainfed crop-based farming communities in semi-arid Zimbabwe: A case of Chiredzi District
Jiri, Obert; Mafongoya, Paramu, L.; Chivenge, Pauline (Emerald Publishing Limited, 2017-09-18)Purpose – The purpose of this paper is to assess smallholder farmers’ vulnerability to climate change and variability based on the socioeconomic and biophysical characteristics of Chiredzi District, a region that ... -
Evaluation of Tillage Practices for Maize (Zea mays) Grown on Different Land-Use Systems in Eastern Zambia
Mafongoya, Paramu, L.; Jiri, Obert; Phophi, Mutondwa (Canadian Center of Science and Education, 2015-10-27)Improved fallows of Sesbania sesban (Sesbania) have been known to improve soil physical and chemical properties and increase crop yield compared to traditional fallows. However, the effects of soil tillage practices after ... -
Influence of smallholder farmers’ perceptions on adaptation strategies to climate change and policy implications in Zimbabwe
Jiri, Obert; Mtali-Chafadza, Linda; Mafongoya, Paramu, L. (De Gruyter Open., 2017-02-01)Smallholder agricultural production is largely affected by climate change and variability. Despite the negative effects brought by climate variability, smallholder farmers are still able to derive livelihoods. ... -
Integration of indigenous and scientific knowledge in climate adaptation in KwaZulu- Natal, South Africa
Basdew, Myuri; Jiri, Obert; Mafongoya, Paramu, L. (De Gruyter Open., 2017-07-20)Indigenous knowledge has for generations assisted rural subsistence farming communities adapt to climate change and make daily decisions regarding agriculture. This study was conducted in the rural community of Swayimane, ... -
Partial Nutrient Balances in Tropical Velvet Bean-Maize System in Zimbabwe
Jiri, Obert; Mafongoya, Paramu, L. (Canadian Center of Science and Education, 2017-12-15)In a field experiment on legume-maize cropping sequence, the effect of nitrogen and phosphate fertiliser application on nutrient budgeting after a two year cropping cycle was studied. The results of this work showed that ... -
Smallholder farmer perceptions on climate change and variability: a predisposition for their aubsequent adaptation strategies
Jiri, Obert; Chivenge, p; Mafongoya, Paramu, L. (2015-06-08)Smallholder farmers are facing several climate-related challenges. Projected changes in climate are expected to aggravate the existing challenges. This study was conducted in Chiredzi district, Masvingo, Zimbabwe. The ... -
Smallholder farmer’s perceived effects of climate change on crop production and household livelihoods in rural Limpopo province, South Africa.
Ubisi, Nomcebo,R.; Mafongoya, Paramu, L.; Kolanisi, Unathi; Jiri, Obert (2017-04-26)This study investigated the perceived effects of climate change on crop production and household livelihoods of smallholder farmers in Mopani and Vhembe district, South Africa. Data was collected through a questionnaire ... -
Tepary bean: a climate smart crop for food and nutritional security
Jiri, Obert; Mafongoya, Paramu, L. (2016-04-08)The variability of climate demands the use of a variety of agronomic strategies and crop choices. Traditional drought tolerant crops such as sorghum are often chosen when drought seasons are anticipated. However, there are ... -
Tracking the release of soil nitrate and labile in a legume - maize rotation in Zimbabwe
Jiri, Obert; Mafongoya, Paramu, L. (Canadian Center of Science and Education, 2017-11-28)This study compared the effect of a weedy fallow (5.2 t/ha biomass), a velvet bean (Mucuna pruriens) cut for hay (7.2 t/ha biomass) and a green-manured M. pruriens (6.49 t/ha biomass) on the dynamics of soil N and C in a ... -
Velvet Bean and Cowpea Residual Effects on Maize Crop in Smallholder Farming Areas of Zimbabwe
Jiri, Obert; Mafongoya, Paramu, L. (Canadian Center of Science and Education, 2017-10-31)On-farm research was conducted in Dendenyore Communal Land and Zana Resettlement areas of Hwedza District, Zimbabwe from 1999 to 2001.The objective of the study was to evaluate the effects of velvet bean and cowpea on ...