Essays about: "black coffee twig borer"

Found 4 essays containing the words black coffee twig borer.

  1. 1. Assessment of the impact of the Black Coffee Twig Borer, Xylosandrus compactus infestation in Ugandan small-scale coffee gardens, and the potential of its suppression through repellence in conjunction with push-pull technology

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Advaith Chakravarthy Shankarkumar; [2021]
    Keywords : coffee; smallholder farmers; livelihoods; BCTB; SplatVerb; repellents; attractants; push-pull; sustainable alternatives; perceptions; stakeholders;

    Abstract : Coffee production in Uganda is an important means of income for smallholder farmers and extensively supports rural livelihoods. It contributes to about 20- 30% of the annual export revenue of the country. Yet, coffee production is challenged by many factors. READ MORE

  3. 2. Black coffee twig borer, Xylosandrus compactus (Eichhoff) on robusta coffee in Uganda : impact of shade level on abundance of BCTB and knowledge levels about BCTB

    University essay from SLU/Dept. of Ecology

    Author : Christina Hultman; [2016]
    Keywords : agroforestry; canopy cover; Coffea canephora; host trees; natural enemies; shade trees;

    Abstract : The Black Coffee Twig Borer (BCTB), (Xylosandrus compactus (Eichhoff)) is a devastating pest on robusta coffee in Uganda. The coffee in Uganda grows mostly in agroforestry systems where trees and crops are combined and interact with each other. READ MORE

  4. 3. Infestation and management of the black coffee twig borer in Uganda : and the potential impact of the leguminous tree Albizia chinensis on robusta coffee

    University essay from SLU/Dept. of Ecology

    Author : Lina Wu; [2016]
    Keywords : Xylosandrus compactus; agroforestry; shade; Vi Agroforestry;

    Abstract : The Black coffee twig borer’s (BCTB) impact on the robusta coffee production in Uganda is of major importance. A recent study showed that 69% of the coffee farms are infested by the pest of the 26 districts surveyed, with an average of 40% of the coffee plants being attacked. The national yield loss is estimated to be 9% because of BCTB. READ MORE

  5. 4. What is the view of the black coffee twig borer (Xylosandrus compactus (Eichhoff)) among farmers, advisers and experts, and is the infestation on robusta coffee trees (Coffea canephora) higher or lower when grown close to a Ficus natalensis?

    University essay from SLU/Dept. of Ecology

    Author : Julia Dahlqvist; [2016]
    Keywords : Xylosandrus compactus; black coffee twig borer; robusta coffee; Coffea canephora; Uganda; Ficus natalensis; Natal fig;

    Abstract : The coffee industry in Uganda employs over 3.5 million families, and the exportation of coffee generates about 20 % of the foreign exchange earnings. Over the course of the past two decades a pest called the Black Coffee Twig Borer, Xylosandrus compactus (Eichhoff), has invaded the coffee plots. READ MORE