Hazard | Drought | ||
Vulnerability | Coffee plants with poor root system | ||
Potential risk/ impact | High mortality of coffee plants when transplanting to field | ||
Objective | Validate the use of Mycorrhizae and Trichoderma to improve root system development and reduce transplant mortality at a defined site | ||
Types of treatment | Treatment A Application of Mycorrhizae in germinating (equivalent to 5 gr./plant) | Treatment B Application of Trichoderma (28 gr./m2) | Treatment C Without application |
Study design (number of plants, repetitions, etc.) |
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Activities | Month 1:
Month 2 and 3:
Month 4-7:
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Adaptation option | Mycorrhizae and Trichoderma | |||
Objective | Validate the use of Mycorrhizae and Trichoderma to improve root system development and reduce transplant mortality at a defined site | |||
On-farm effectiveness indicator | Root development | Cost | ||
Description of measurement | Length of tap root | Root biomass | Abundance of absorbing roots | Records |
Measurement tool | Length (cm) | Weight (grams) | Observation; Photography | Inputs and labor costs |
Frequency of measurements | Seedlings (every two months) Coffee nursery (every four months) | Finalizing nursery | Monthly | Monthly |
Responsible person | Extensionist and farmers | |||
Before starting field trials, check if the selected tools are in accordance with the needs of farmers established in Step 2.
Ensure that there are equal opportunities for women and men to engage in project activities,
To establish a test plot and carry out the tasks elaborated in the work plan of the test plot.
A few months to several years – depending on the type of adaptation option.
Adaptation option | On-farm effectiveness indicator | Measurements | Results/ analyses | Decisionmaking |
Mycorrhizae | Tap root length | 19.25 cm | Coffee with Mycorrhizae has a longer tap root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Trichoderma | Tap root length | 16.5 cm | Coffee with Mycorrhizae has a longer tap root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Control | Tap root length | 12.5 cm | Coffee with Mycorrhizae has a longer tap root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Mycorrhizae | Root biomass | 60 grams | Coffee with Mycorrhizae has increased root biomass | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Trichoderma | Root biomass | 54 grams | Coffee with Mycorrhizae has increased root biomass | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Control | Root biomass | 33 grams | Coffee with Mycorrhizae has increased root biomass | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Mycorrhizae | Abundance of absorbing roots | Very abundant | Coffee with Mycorrhizae has more absorbing root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Trichoderma | Abundance of absorbing roots | Abundant | Coffee with Mycorrhizae has more absorbing root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |
Control | Abundance of absorbing roots | Little abundance | Coffee with Mycorrhizae has more absorbing root | Inoculation with Mycorrhizae in the seedling stage showed better results in root length, biomass and number of absorbing roots that treatment with Trichoderma and the witness Once the inoculated and non-inoculated coffee seeds are sown in the field, it is important to track the percentage of mortality |