Integrated pest management (IPM)

The main aim of IPM is to reduce the infestation of any pest below the threshold of damage. Purchasing chemical pesticides is often too expensive for subsistence farmers. Nevertheless, some form of pest control is still vital, since a serious infestation can lead to a total loss of harvest. In this regard, the project promotes applying IPM, which requires permanent monitoring of the fields’ phytosanitary status, so that adequate measures are taken timely. For ensuring a resilient orchard in the first place, phytosanitary measures and biological pest control should be applied.  Phytosanitary measures imply using certified seedlings, free from pests and diseases. Adequate pruning is important, for removing branches infested by die-back, and for prevention of diseases like mildew, as the leaves dry soon after rainfall or dew. During a pest outbreak, homemade insecticides can be prepared by mixing spices (chilli, garlic, onion, etc.) or toxic plants (walnut, tobacco, etc.) with soap, alcohol or oil. They can be applied for controlling insects, like aphids, thrips, and mites. Another measure for controlling pests consists of providing sources of fodder and hideouts for their natural enemies.

Pests and diseases directly impair the production and quality of fruit, which is a strong motivation for farmers to engage in pest control. Additionally, it becomes increasingly accepted among farmers that the use of synthetic pesticides is harmful to the environment. Therefore, the holistic approach of managing pests and diseases promoted within training sessions in the farmers' field schools was generally welcomed. Furthermore, the homemade insecticides are cheap and most of them are not harmful to the environment and the users.

A few aspects could already be identified over the course of the project:

  • Many farmers tend not to take proactive measures towards pest management due to limited technical knowledge/information available in this regard. 
  • Synthetic pesticides have a more resounding effect than homemade ones, which need to be applied repeatedly. Therefore, many farmers still prefer synthetic pesticides and it is challenging to convince them of the benefits of homemade ones.
Crop Association

Vegetables or fodder crops can be planted between rows of fruit trees facilitating income from the orchard from the very beginning when fruit trees have not yet entered production. Associating fruit trees with vegetables or fodder crops is especially important in Tajikistan as farmer families have only little irrigated land and thus have to use it intensively. Vegetables can be used for subsistence or sold at market, whilst fodder crops as alfalfa and sainfoin can be planted for producing hay. Other advantages of cultivating fodder plants are that these create habitats and feed pollinators and beneficial insects. Most of the species flower after fruit trees have already blossomed, thereby extending the fodder supply for pollinators and improving conditions for beekeeping. Moreover, fodder plants protect the soil from erosion.

The project trains farmers within the farmers' field schools on orchard management, including correct tree formation for leaving enough space for associated cultures. Fruit trees should be formed with longitudinal crowns, consisting of stem prolongation and two skeleton branches aligned along the row of trees, which allows for the cultivation of vegetable and fodder plants in between.

Although associating vegetables or fodder crops between the rows within orchards is not new for most of the farmers, the technique can only be implemented successfully depending on several factors, including composition and design of the orchard, such as distances between the trees and the rows, correct pruning of trees, selection of species for associated crops and availability of irrigation water and infrastructure. Commonly, fruit trees are cultivated too dense which reduces fruit production per tree and makes the plantation for associated crops impossible due to the lack of sunlight reaching through the branches. If advanced irrigation systems are available, it has to be considered that trees preferably should be watered by drip irrigation and fodder plants by sprinkler irrigation which requires installing two different systems.

Local varieties or varieties grafted on local rootstocks

It is cheaper to establish a traditional or semi-intensive orchard with local varieties than an intensive one based on imported seedlings since locally produced plants are cheaper and fewer plants/ha (approximately 500-600 vs 2,600-3,125) are required.

Furthermore, a semi-intensive orchard system based on local varieties allows for better vegetable growing and fodder planting between the trees. This outweighs the disadvantage that orchards established with local varieties and grafted on local rootstocks enter production later than intensive ones (5-6 years vs 2-4 years).

Traditional varieties of fruit trees are normally better adapted to local climate conditions and are more resistant or tolerant to pests and diseases. That implies economic benefits as costs for applying pesticides are reduced considerably, production levels are stable, and less irrigation water is needed.

In addition, local varieties bear fruits much longer (30-50 years vs. 10-12 years). It is recommended to involve specialists and consult with local nurseries before beginning reproduction of fruit trees seedlings since grafting requires some experience. Local nurseries can establish collections of varieties for cutting scions and hand them over to interested fruit growers.

When reminded about the benefits of the local varieties of fruit trees and bushes during the knowledge exchange within farmers' field school training sessions, farmers tend to show interest in diversifying their orchards with these. Local nurseries or plantations established from local varieties such as the “apple park” in the Rasht pilot district of the project can serve as evidence and visually motivate the farmers to diversify their orchards with local varieties or varieties grafted on local rootstocks.

Promoting traditional varieties is challenging as these are often forgotten and thus hardly available. Local nurseries should be encouraged reproducing these varieties and farmers should be connected with them. In addition, farmers can be motivated to produce seedlings e.g. by establishing community–based small nurseries, concentrating on local varieties of fruit trees and bushes.

When farmers are planning to produce fruits from local varieties not only for own consumption but also for sale, a market assessment should be conducted.

WHH
North and Central Asia
Deutsche
Welthungerhilfe
Local varieties or varieties grafted on local rootstocks
Crop Association
Integrated pest management (IPM)
Prunining and formation of fruit trees
Shaping change - Towards the eThekwini Municipality’s community ecosystem-based adaptation (CEBA) programme

The Durban CEBA initiative has expanded on the original ecosystem management, and reforestation approaches. This was done by embracing a more holistic understanding of the link between communities and the ecosystems that underwrite their welfare and livelihoods, especially in the face of climate change risks. It involves climate-relevant knowledge transfer, creating local jobs and developing small businesses, all of which help to ensure cleaner, greener and more sustainable neighborhoods. As a result, communities become less dependent on costly utilities and services, and through their direct participation, they become joint owners of  a new green economy sector in Durban. Key elements include:

  • The management and/or restoration of local ecosystems. This is primarily through improving, for example, river flow regulation and erosion control, which can boost climate change adaptation and disaster risk reduction.
  • Ensuring communities understand climate change related risks and how to adapt to and better manage climate related disasters.
  • The upliftment of local communities through the establishment of “green jobs” for the poor and unemployed.
  • The establishment of delivery partnerships between the eThekwini Municipality, other spheres of Government, Businesses, NGOs and local communities.
  • Ongoing learning process - integration of lessons learnt from local projects, such as the Buffelsdraai Landfill Site Community Reforestation Project and other pilot measures in the Municipality.
  • Framing biodiversity as bio-infrastructure helped to put EbA at the heart of the development debate.
  • Support from politicians and leaders within the municipality.
  • Experience with the ongoing development of Durban’s Municipal Climate Protection Programme indicates that achieving EBA in cities means moving beyond the conceptualization of a uniform one-size-fits-all approach, of street trees and parks, to a more detailed understanding of the complex ecology of indigenous ecosystems and their resilience under climate change conditions. When healthy, these systems deliver better ecosystem services, as well as jobs for people employed to management them.
  • It also means engaging with the role that this “bio-infrastructure” plays in shaping the quality of life and socioeconomic opportunities of the most vulnerable human communities.
  • Despite the long-term sustainability gains of this approach, implementation in Durban has been shown to be both technically challenging and resource intensive.
  • Large-scale EbA implementation will require changes in the roles, responsibilities and functions of existing local government institutions.

(Roberts et al. 2012)

Errol Douwes
Shaping nature - Restoration of forest ecosystems
Shaping the future - The Tree-preneuer model, on-site research, and reforestation hub
Shaping change - Towards the eThekwini Municipality’s community ecosystem-based adaptation (CEBA) programme
Errol Douwes
Shaping nature - Restoration of forest ecosystems
Shaping the future - The Tree-preneuer model, on-site research, and reforestation hub
Shaping change - Towards the eThekwini Municipality’s community ecosystem-based adaptation (CEBA) programme
Errol Douwes
Shaping nature - Restoration of forest ecosystems
Shaping the future - The Tree-preneuer model, on-site research, and reforestation hub
Shaping change - Towards the eThekwini Municipality’s community ecosystem-based adaptation (CEBA) programme
Errol Douwes
Shaping nature - Restoration of forest ecosystems
Shaping the future - The Tree-preneuer model, on-site research, and reforestation hub
Shaping change - Towards the eThekwini Municipality’s community ecosystem-based adaptation (CEBA) programme
Participatory digital resource mapping

This building block builds on perception mapping, combining it with digital data and spatial tech to produce detailed and useful county and ward resource maps, documenting community knowledge of resources and attributes. The participatory mapping process allows traditional knowledge to enhance digital national-level data and vice versa.

 

Workshops introduced the project; Open Street maps satellite imagery was projected onto a wall alongside paper perception maps, and participants worked to transfer points of interest from the paper maps into GIS using coordinates to pinpoint locations in a way that could be verified and shared. Qualitative data on key resource points was then embedded into the spatial data. The maps were shared with participants and other stakeholders for feedback, before the process was repeated to refine. 

 

Locally-grounded, scientifically-sound maps are useful in dryland contexts, where pastoralists must be able to utilize different resources at different times of year. Such maps also demonstrate– in a format understood by planners and others –where key resources are located, and how poorly planned/non-participatory development projects may restrict pastoralists’ access to resources. 

This building block was relevant to county planning processes and was an integral component of the CCCF mechanism. Being part of the CCCF mechanism meant that the process would have a tangible outcome, for example for guiding investments, and were available to other partners for technical support.

Where necessary, e.g. when locations were covered by clouds in the satellite imagery, participants made quick ground-truthing visits by motorbike, using GPRS-enabled mobile devices to identify locations of important resources. Therefore, there is a need to make contingency plans for ground-truthing that would work in your context.

 

Identifying the appropiate scale is key; it isn’t always appropriate to stick to administrative boundaries when mapping, especially in pastoralists areas where administrative boundaries are frequently crossed to access resources. It’s important to think about which scale is suitable in your context. 

 

Returning the maps to those who helped build them is critical, but technology could be a barrier. Leaving maps with communities usually means having to print them out. 

 

Uptake and use of Open Maps was very quick, even among those with no prior experience of using digital technology – the 3D terrain model, which provided side-on views of familiar features was helpful here.