Enhancing Climate Resilient Livelihood Background Population Need - - PowerPoint PPT Presentation
Enhancing Climate Resilient Livelihood Background Population Need - - PowerPoint PPT Presentation
Enhancing Climate Resilient Livelihood Background Population Need 185 million of BD in Hamper 2030 Climate Impact of Climate Change Causes of Climate Change Flooding Change Salinity in coastal area Deforestation Cyclone
Causes of Climate Change
- Deforestation
- Industrialization
- Urbanization
- GHG & fossil fuel
- Radiation
- Particulate matters
Impact of Climate Change
- Flooding
- Salinity in coastal area
- Cyclone
- Drought
- Crop yield loss
- Loss of biodiversity & adaption
- Ozone depletion
- Fresh water decline
- Alter precipitation
- Land degradation
- Alter ecosystem
- Population migration
Need Population 185 million
- f BD in
2030
Hamper
Climate Change
Background
Causes of Increase Salinity Intrusion in Coastal Belt of Bangladesh
Location of the country Sedimentation Sea level rise Cyclone and storm surge Tidal flooding Changes in ground water flow Shrimp cultivation Weak structure of embankment Poor maintenance High evapo-transpiration No scope to flush out of accumulated salts No/less use of organic soil amendments Use of imbalanced fertilizers and pesticides Saline area 20% of the total area and almost 30% of net cultivable area, BD.
Less amount of cattle due to unavailability of forage crops Accompany of poverty and malnutrition Migration to city
Drought (Dec, 15)
Salt Existing Scenario of Agriculture of Koyra and Shyamnagar
Agricultural fields- Moderately to highly saline Shrimp cultivation Mono-cropped area (T-aman, kharif 2 season) Rabi season (wheat, maize) Fallow in kharif 1 season Salinity & drought are high during kharif 1 season High scarcity of irrigation water No/less use of organic matter Lack of modern technologies for crop production Loss of crops yield
Cropping Season Existing Crops Kharif 1 season: Drier and hotter (Mid March to mid June)
Fallow
Kharif 2 season: Drier, hotter , rainy (Mid June to mid October) T-aman (Local, HYV, Hybrid)
So, single cropped, T- aman, resulting in scarcity of food, nutrition, medication etc.
Present Cropping Pattern
Rabi season: Drier and cooler (Mid October to mid March) Wheat, Maize (Small area)
Common Techniques to Grow Crops during Kharif 1 and Rabi season
- a. Suitable Crop Varieties
Mung bean Maize Kharif 1 Jute Indian spinach Swamp cabbage Pumpkin Mustard Rabi Barley Potato Sunflower
- b. Soil organic & inorganic amendments
Cowdung Poultry manure Compost Green manure Vermicompost Fertilizers Calcium Potassium Nitrogen Minerals Zeolite
- c. Plant bio-regulators
Gibberellic acid Auxin Salicylic acid Jasmonic acid Cytokinin
- To introduce salt tolerant varieties during kharif 1
and Rabi season with changing climate.
- To improve the livelihood of poor people living in
coastal area by increasing cropping intensity through new crop varieties.
Objectives
Materials and Methdos Team is formed by consultants and researchers Site Selection:
- Ramjannagar, Shyamanagar
- Maheshwaripur, Koyra
During site selection we consulted with
- Upazilla Chairman
- Upazilla Nirbahi Officer
- Upazilla Agriculture Officer
- Sub Assistant Agriculture Officer
- Union Parishad Chairman/Councilor/Local Leader
Materials and Methdos
Crops Selection
- Short duration
- High yielding
- Saline & drought
tolerant Plots Selection/Utilities
- Beside the road
- Close to water source
- Avoid wet soil
- Land area assessment
- Discuss with officials of
IRB Farmers selection
- Interest to innovative adaptation
- Education
- Experience
- Age
- Knowledge and Skills
Farmers Field Laboratory Crops (Kharif 1)
Name of Crop Type of Crop Yield (t/ha) Treated Plot Yield (t/ha) Non-Treated Plot Swamp cabbage (Local) Leafy vegetable 41.5 16.6 Indian spinach (Local) Leafy vegetable 53.2 15.8 Mungbean (BARI Mungbean 5) Pulse crop 1.36 0.52 Maize (Hybrid) Cereal 4.20 1.12 Jute (Deshi) Fibre 2.17 0.68
Name of Crop FFL Yield Expected highest Yield National Average Yield Percentage Increased Pumpkin 30.0 35 20 50% Mustard 0.95 1.5 0.89 6.74% Barely 2.5 2.2 1.87 33.69 % Potato 20.0 25.0 10.0 100% Sunflower 1.5 1.7 1.0 50 %
Farmers Field Laboratory Crops (Rabi)
On Farm Activities for Climate Resilience
- Under Farmers Field Laboratory several climate
adaptive crops were trailed by 101 farmers and found 82% have been successful.
- Many a household started practicing bag or sack
gardening and sold their produced vegetables at local market.
- Male and female headed household involved in
homestead gardening and succeeded to have their daily meals triply.
Findings
- After involvement with Farmers Field Laboratory (FFL)
About 70% beneficiary has taken family farming as their major occupation; among them 53.4% are females
- Cropping intensity increased from single to mono-
cropping due to cultivation of successful kharif 1 and Rabi crops (Swamp cabbage, Indian spinach, Mungbean, Pumpkin, Barley, Potato) trailed under FFL which ultimately improves their livelihood.
Cont’d
- The successful crops are scaled up at similar
ecological zones in collaboration with BARI, local extension service provider.
- Beneficiaries showed very interest on continuing
the homestead vegetable gardening, among them 85% produced some species of vegetable and improved their nutritional status.
- Total 330 households practiced bag gardening in
the study areas and produced chili, tomato, eggplant, spinach in the sacks.
Messages
- In coastal area Swamp cabbage, Indian spinach, Mungbean,
Maize, Jute are found suitable to face climatic variability such as soil salinity, high temperature and water scarcity and these successful varieties need to be replicated and scaled up.
- Pumpkin, Mustard, Barley, Potato, Sunflower are considered
as rabi season crops in the saline prone area of Satkhira and Khulna district.
- In considering sustainability, scope of institutionalizing FFL
approach, strengthening collaboration and harmonization with extension service interventions need to be explored.