No-tillage

The traditional technique of soil cultivation in Tajikistan using a plough or a disc for breaking and turning the soil's surface leads to a loss of fertility by the destruction of organic matter, reduced capacity for water retention and soil erosion, especially on slope areas. Therefore, soil cultivation within fields of rainfed annual crops should be limited to a minimum. In order to prevent the negative effects of the traditional cultivation methods, farmers are encouraged to apply the no-tillage or low tillage techniques. When applying the no-tillage technique, the soil is not disturbed as only a small slot is opened for collocating seeds and eventually fertilizer. When applying the low-tillage technique, the soil is cultivated superficially with discs but not turned at all as it occurs by ploughing. Both techniques can be applied by using a single axle (two-wheel hillside) tractors which are promoted by the project. No-tillage or low tillage must be carried out along contour lines on slope areas.

  • Preparing the field with no-tillage or low tillage technique costs less than ploughing as less fuel is required.
  • The no-tillage technique increases the content of organic matter in the soil, thus fertility, water infiltration and retention capacity. 
  • Less seeds are required as these are collocated directly on the spot and not broadcasted as in the traditional technique.
  • The infestation by diseases is reduced as the plants are in line and the wind can blow better through the stand and dry the leaves after rain or dewfall.

Nevertheless, the no-tillage technique requires specialized equipment which in many cases is still not available in the country, positive experiences were seen in other projects using single axle tractors equipped with no-tillage gear. For a better result and safety, the single axle tractor should be driven by an experienced operator and the owner of the field should clear the ground from stones.

Also, it should be noted that the no-tillage technique stimulates weed growth, at least for a couple of years, until a solid mulch layer can be built up to suppress the weeds. The use of herbicides should be avoided whenever possible. Weed control during this period should instead be implemented through hand weeding or row weeding using horses, donkeys or tractors.

Prunining and formation of fruit trees

In order to develop good quality fruit yields and to enable the association of fruit growing with vegetable or fodder production in the long-run, optimal fruit tree formation is vital. From the beginning of their lifecycle, fruit trees should be formed by pruning, binding up and spreading branches. For building up stable and light-flooded trees, skeleton and fruit branches should be clearly differentiated. In the later stages of its lifecycle, maintenance pruning is used to remove superfluous fruit branches, shoots and deadwood. This allows sunlight to penetrate the inward of the tree, offering the conditions to produce bigger fruits that taste better. When fruit trees become very high and quality of fruit decline, they can be rejuvenated through rehabilitation pruning. Adequate pruning also can prevent pests and diseases, as is ensures that the trees are not too dense, and wind can pass through. The surface of leaves will consequently dry quickly after rain or dewfall and consequently spores of diseases as powdery mildew will not germinate.

An exemplary orchard with adequately pruned trees which produce high-quality fruit serves as motivation for farmers to replicate this seemingly easy, yet very important technique. Small incentives, such as pruning scissors and saws distributed during the practical parts of the training sessions have also proved to be very motivating.

Most farmers in Tajikistan lack knowledge about adequate pruning, which is why quantity and quality of fruit production as well as associated crops lags its potential. The experience shows that a single round of training might not be enough for the farmers to adopt adequate  pruning techniques.

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.

Shaping the future - The Tree-preneuer model, on-site research, and reforestation hub

EThekwini Municipality adopted an innovative forest restoration approach termed the ‘Indigenous Trees for Life’ concept that was developed and pioneered by the Wildlands Conservation Trust. The concept involves the training of Tree-preneurs within beneficiary communities. Facilitators teach the Tree-preneurs how to grow and care for indigenous tree seedlings in ‘home nurseries’ until these reach a suitable height. Initial training is done within the community area, and ensures transfer of knowledge about where to collect seeds and how to grow them. Ongoing support and mentoring continues through-out the project. Trees are traded for credit notes, which can be used to purchase groceries, bicycles, building materials, or to pay for school fees or vehicle driving lessons. In addition, a “sustainable livelihoods” approach aims to develop livelihood generation through training community entrepreneurs in local food production techniques. To further enhance and bolster these benefits, a Reforestation Centre of Excellence was established at the Buffelsdraai Reforestation project site. This centre will showcase the innovative reforestation techniques, on-site research by local students, and use of sustainable technologies in the building itself.

  • The Wildlands Conservation Trust as the appointed implementing partner who oversees all tree growing and tree planting operations through the application of their ‘Indigenous Trees for Life’ model.
  • The construction process of the Reforestation Hub Centre has already generated many local job opportunities.
  • A partnership with the local university that encourages research into a range of relevant topics, including ecological restoration, climate change adaptation and socio-economic development.
  • The project ensures local job creation and active upskilling of community members, including development of entrepreneurial skills and transfer of knowledge about how to manage climate-related risks.
  • Tree-Preneurs who produce large quantities of trees are rewarded with additional training courses and experiential learning opportunities.
  • The Indigenous Trees for Life model was extended to other environmental sectors; providing opportunities to implement a range of transformative programmes in vulnerable communities. Such opportunities, if sensitive to local ecosystem threats and needs, could benefit cities throughout Africa with the potential to better align their development path with the SDGs.
  • The project could fail if long-term management commitments from local government are not forthcoming. There is a clear need for a systematic risk management approach that highlights positive interdependencies and evaluates and exposes problematic trends over time.

(Douwes et al. 2016).

Shaping nature - Restoration of forest ecosystems

In addition to its original conceptualization as a mitigation project, the Buffelsdraai Landfill Site Community Reforestation Project delivers several important adaptation benefits, ensuring the improved supply of a large number of other ecosystem services (e.g. water quality, flood attenuation, sediment regulation, river flow regulation). All of these ecosystem services further enhance the adaptive capacity of local communities and reduce the impacts of short- and long-term climate hazards such as heavy rain events with high erosive capacity, floods and erosion on local residents and grey infrastructure. Thus, it demonstrates the strong and vital link that exists between natural ecosystems and the human communities they support and protect, and between the human communities that support, restore and protect local ecosystems.

  • Support for the project from local leaders and commitment of community members.
  • Neighboring communities understanding the objectives and benefits of the project.
  • Partnership between the Environmental Planning and Climate Protection Department (EPCPD) and the Durban Solid Waste Department (DSW).
  • Seed funding from the Danish government and co-funding from the National Green Fund.
  • The project has demonstrated that forest restoration can provide direct socio-economic benefits to surrounding communities through enhanced ecosystem functioning.
  • Further interrogation and evaluation of the project benefits is required. For example, the full extent of ecological and ecosystem service benefits – such as improvements in water quality, river flow regulation, flood mitigation, sediment control, visual amenity, and fire risk reduction  – are not yet fully measured and/or apparent.
Broom grass cultivation

Plantation of broom grass (thysanolaena maxima) was promoted at roadsides, barren areas and farmlands. Due to its strong web-like rooting system, broom grass helped prevent soil erosion, and stabilize slopes. Broom grass can regenerate quickly even in degraded land, and does not require much maintenance. It can be used to make brooms, the leaves can feed livestock, and the stems and roots provide fuel wood. As such, broom grass planting provides multiple livelihood opportunities, as well as ecosystem services.

For such a planting scheme to work there must be demand, not only for the products that the plant species offers (in this case brooms, fuel and fodder), but also for the livelihood diversification offered. In this case, out-migration by young men created both demand for an income-generating activity from women, and opportunity for such an activity due to land being abandoned.

Broom grass planting works well in this situation because it offers both ecological and social benefits; planting programmes would have to select suitable plant species accordingly. In addition, the low labour-intensity and short growing time means there is minimal additional demand placed on women (the primary beneficiaries of this scheme). 

Community pond restoration

Community ponds in Panchase, located in forests and near settlements, are an example of important green infrastructure. Healthy ponds increase water infiltration by reducing water run-off, can reduce water-induced disasters like landslides, and can help with the storage of rainwater; rainwater storage is particularly important in this mountainous region as it helps protect agricultural land and downstream areas from erosion, flooding and landslides. It also helps ensure year-round availability of water. Restoration activities for this building block included water source protection, repair and maintenance of old ponds, and development of water supply arrangements. First, IUCN helped communities to map ponds, after which some were prioritized based on extent of damage, potential for restoring groundwater, and level of dependency of surrounding communities. Locally available materials were used for repairs, to construct basic irrigation infrastructure, and to channel water from nearby sources to try to maintain water supply for as much of the year as possible. More than 60 community ponds were restored, covering three different sub-watersheds in Panchase. 

Use of local and traditional knowledge at all stages – mapping, pond prioritization, and restoration activities – is essential. Drawing on such knowledge enables the use of local materials, which also keeps the cost of implementation low.

While water availability has increased, there is poor integration with economic activities such as agriculture. In addition, unplanned infrastructure such as road construction and repair can impact negatively on ponds. Better planning and community sensitization would help to address such lack of integration. Note that ecosystem maintenance and management works most effectively at sub-watershed level, but administrative boundaries usually don’t adhere to this, meaning that collaborating with multiple administrative units (e.g. villages) will be necessary. 

 

Workshops and training-of-trainers events, held at the village level, have helped to promote pond restoration through different villages and community conservation groups.

 

A high level of community participation in implementing the pond restoration activities facilitated the revival of indigenous knowledge and its transfer to younger people. It also fostered understanding between the different stakeholders.

Formation of Civil Society Nature Reserves and other conservation strategies

The Civil Society Nature Reserves (RNSC) for the Galeras Flora and Fauna Sanctuary is a very important management strategy within the framework of the environmental management of its buffer zone. This process has been carried out since the 1990s in the Municipality of Pasto (Mapachico), and in 2000 with the Social Participation Policy through the ECOANDINO sustainable development project and sustainable systems for conservation.

This resulted in a direct incidence of the peasant civil society in the voluntary conservation and liberation of areas projected to be expanded for productive processes.

At present, this voluntary conservation strategy has more than 200 RNSC and conserves more than 600 ha of high Andean and Andean forest ecosystems in the context of microfundios in the department of Nariño, representing in the area, with a buffer function, an alternative for the continuity of the values under conservation.It has also become a strategy of social fabric where spaces are promoted for the exchange of knowledge, traditional knowledge, products, seeds, creation of bonds of trust, dialogues, where the main actors are the families who are friends of the Galeras Flora and Fauna Sanctuary.

  • Voluntary conservation and release of projected areas to be expanded for productive processes by rural communities.
  • Sensitization of the communities on conservation and ecosystem services.
  • Family participation in the environmental planning of their properties.
  • The financing of projects that allowed to leverage the strategy of conformation of the RNSC.
  • The credibility of the communities in the institution (PNN-SFF Galeras).

Community conservation processes are successful in proportion to the degree of commitment and awareness of the families involved.

The CSER for the Galeras Flora and Fauna Sanctuary is a very important management strategy in the framework of the environmental management of its buffer zone.