Push-Pull in practice

The pre-Columbian milpa system of intercropping maize with companion crops such as beans (Phaseolus vulgaris) and squash (Cucurbita spp.) is one effective system that has been shown to produce outstanding yields per unit area compared to monoculture systems.

Pest/disease control

Push-pull aims to reduce the abundance of insect pests in crops through repelling the pest in the crop, while simultaneously providing attractive sources to trap the pest out (formalized by Miller and Cowles). Using this ‘stimulo-deterrent diversion’ principle, a push-pull strategy was devised to combat Lepidopteran pests in sub-Saharan smallholder maize farming.

Pest/disease control

The lepidopteron stemborer (Chilo partellus) and parasitic Striga weed (Striga hermonthica) caused major yield losses in subsistence sorghum production in the Eastern Amhara Region, Ethiopia. This study evaluated different number of Brachiaria (Mulato II) rows planted around sorghum plots.

Agricultural production systemPest/disease control

The fall armyworm (FAW) (Spodoptera frugiperda J.E. Smith) is a major cereal pest threatening food security in Africa. African smallholder farmers apply various indigenous pest management practices, including rabbit urine; however, there is no scientific evidence for its efficacy.

Pest/disease control

Production of maize, Zea mays L. (Poaceae), in sub-Saharan Africa is threatened by a new invasive pest, fall armyworm (FAW), Spodoptera frugiperda (JE Smith) (Lepidoptera: Noctuidae). To mitigate this threat, push–pull companion cropping, a system originally developed for management of lepidopteran stemborers, may be used to control FAW.

Agricultural production systemSoil management

Soil degradation is a major underlying cause of poverty and malnutrition in smallholder agrarian communities across the globe. Legume diversification, through polyculture or intercropping, is a strategy that increases yields and income while improving family nutrition.

Pest/disease control

Our study evaluates field performance and farmer opinions of this new version in comparison with the earlier version, climatesmart PPT, and farmers’ own practices of growing maize in controlling stemborers, FAW, and striga weeds.

Featured posts

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Striga weeds

Striga or 'witchweeds' are parasitic weeds that affect cereal crops in many parts of Africa, reducing production from 30 to 100%, or complete loss of the crop. If maize plants are attacked by both stemborers and striga weed, the yield... Continue Reading…

Twitter

Milestone...!
Today, @icipe and partners, we launched a Push-Pull #agroecology CoP #communityofpractice

@CIFOR_ICRAF @BiovIntCIAT_eng @SaliouNiassy @upscale_h2020 @KephisKe @kalromkulima @FutureForAll
http://www.icipe.org/news/push-pull-agroecology-community-practice-cop-launched

📚 Publication time

@UZH_en released a publication about approaches for plant metabolites extracted from maize leaf tissue across two cropping seasons to develop a methodology for agroecological studies in tropical locations

🔗https://upscale-hub.eu/publications/screening-of-leaf-extraction-and-storage-conditions-for-eco-metabolomics-studies/

#agriculture #UPSCALE #EU

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