Authors
Handsen Tibugari, Cornelius Chiduza, Arnold Bray Mashingaidze
Publication date
2020/1/1
Journal
Cogent Social Sciences
Volume
6
Issue
1
Pages
1738840
Publisher
Cogent
Description
Sorghum is an important staple food crop in dry areas of Zimbabwe but yields are reduced due to inefficient weed management strategies that largely rely on hand weeding. A study to establish weeds associated with sorghum and their management was conducted in two sorghum-growing districts, Insiza and Chipinge, during the 2016/17 cropping season. Physical weed sampling in farmers’ fields was done to identify weeds infesting sorghum. A questionnaire was used to collect survey data from 80 respondents who were randomly selected. Physical weed sampling established that the dominant weeds that infested sorghum in the two districts were Amaranthus hybridus, Richardia scabra, Tagetes minuta, Striga asiatica, Commelina benghalensis, Eleusine indica, Datura stramonium and Panicum spp. Many of the weeds are broadleaf species, offering opportunity to harness sorghum allelopathy for weed control …
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