Problem | Causes | Consequences | Solutions | Landscape elements | Microzones | ||
---|---|---|---|---|---|---|---|
Problem sources | Problem mitigation | ||||||
Environmental problems | |||||||
Animal problems | Animal attack | Field location | Health risk | Greater awareness | Â | Â | Â |
Animal disturbance | Field location Individual divergent planting times | Poor rice plant growth Yield loss | Coordinated planting time Cultivate both types of rice fields Scarecrow Clearings of vegetation around the field Fencing Net Trapping Not planting certain crops Hunting Guarding Draining Hand-picking Pesticides | Fallow land Village Bushland Path infrastructure Primary forest Hill Garden Rice field | Rice field Path infrastructure Village Hut | Broken/lodged rice plant patches No rice plant patches Poor rice plant growth patches | |
Steep slope in dry rice fields | Land availability | Affect the amount of yield/area Health risk Difficult work Erosion | Avoid steep areas | Â Hill | Â | Slope differences | |
Vegetation problems | Falling branches and shade from vegetation | Surrounding vegetation | Poor rice plant growth | Clearing | Fallow land Garden Hill Tree/vegetation patches | Â | Â |
Weed occurrence | Weed migration Poor soil quality Escape of fire Insufficient water availability Unadjusted water level Uneven levelled field No weeding related to not having time and health Erosion | Poor rice plant growth Weed resistance Poor soil quality Health risk Difficult work | Burning of weeds Avoid weed-dominated areas Synthetic herbicides Weeding by hand, knife or machine Clearings of vegetation around the field Retain water in the field Wait for shade by natural vegetation succession | Bushland Grassland Fallow land Rice field | Fallow land | Poor rice plant growth patches Weed occurrence Water availability differences Water level differences Field level differences | |
Weather problems | Drought | Late/early planting time Poor season | Poor rice plant growth | Store enough rice for several years | Â | Â | |
Hot temperature | Late/early planting time Poor season | Poor rice plant growth Health risk | Rest in shadow | Â | Fallow land Tree/vegetation patches | Â | |
Strong wind | Â | Lodging | Drain rice field Make rope to support rice plants | Â | Lodged rice plant patches | ||
Too much rain | Late/early planting time Poor season | Poor rice plant growth Slippery condition Flooding | Stay at rice field | River | Â | ||
Social problems | |||||||
Human disturbance | Step on rice plant Fishing | Poor rice plant growth Broken rice plants | Fencing The owner takes fish him/herself | Path infrastructure River Rice field Tree/vegetation patches | Â | Â | |
Hard to afford and lack of access to paid labour, machinery, farm inputs, tools or irrigation infrastructure | No income/job No support from authorities or NGO | Do not have tools, irrigation infrastructure, farm inputs, machines, paid labour More manual work Smaller rice field Only dry rice field cultivation | Ask others to help in the rice field Neglect tasks in rice field Government supply Gradual expansion of wet rice field NGO supply Go working to earn money | Irrigation infrastructure | Â | Â | |
Other tasks/jobs besides farming | Need money to support the family Need money to buy farm input or tools or paid labour | Less time for rice field Weed occurrence | Neglect rice field | Â | Â | Weed occurrence | |
Poor access to rice fields | Poor infrastructure condition Far distance of the field Poor health of the farmer | Difficult to reach Don’t cultivate the land Path in poor condition cannot use vehicle | Borrow land Use land next to path infrastructure or close to the village | Path infrastructure | Path infrastructure Village River |  | |
Poor capability of farmers | Poor health or high age of the farmer | Limitations in conducting tasks in the field Stop cultivating dry rice field Difficult to access the rice field | Help from others Paid labour/group work Field close to the village | Â | Village | Â | |
Taboos | Belief and religion | Sickness if area used | Avoid area | Sociocultural elements | Â | Â | |
Agricultural technology system problems | |||||||
Spread of fire | Poor management of burning Weather during burning | Loss of valuable trees Unintentionally burnt area Weed occurrence | Inform neighbours Burning time/method | Garden Tree/vegetation patches | Â | Â | |
Insufficient water availability | Broken irrigation Infrastructure Lack of irrigation infrastructure Poor irrigation organisation Uneven levelled field Poor weather season Poor soil quality | Poor rice plant growth Only dry rice cultivation Weed occurrence Hard soil quality | Maintain irrigation infrastructure Use excess water from another rice field Abandon field/plot Levelling Buffer strip above field Rice variety adaption Weed management | Grassland Rice field Hill Irrigation infrastructure River | Fallow land Fishpond Rice field River Spring Irrigation infrastructure Valley | Yield differences Poor rice plant growth patches Water level differences Water availability differences Field level differences Slope differences Soil texture differences | |
Lack of suitable land | Poor land quality Suitable land owned | Limitation in the use of the borrowed field Location of field Only cultivate dry rice field Use poor land quality Land occupation and land conflict | Borrow land Maintain ownership of land Avoid using poor quality land Tolerance to cultivate own field by others | Fallow land Bushland Grassland | Fallow land Valley |  | |
Insufficient rice yield | Bad agricultural year | Â | Store enough rice for several years Planting both rice field agroecosystems Help and exchange Buy rice | Â | Â | Â | |
Poor soil quality | Insufficient water availability Overuse of field Fallow vegetation and length Topographic location of the field Erosion Poor levelling | Poor rice plant growth Less yield Weed occurrence Affect usage frequency Difficult work | Fertiliser application Change the size of the rice field Find suitable soil/shifting Maintain longer fallow period Keep water in the rice field Buffer strip above field Return fertile soil | Fallow land Grassland Bushland Hill Path infrastructure River | Fallow land Primary forest Valley Garden | No rice plant patches Poor rice plant growth patches Yield differences Water availability Field level differences Slope differences Soil colour, hardness, texture differences | |
Synthetic fertiliser application | Poor soil conditions | Lodging Poor rice grain quality | Avoid application Buffer strip above field Mulching in wet rice field | Â | Â | Lodged rice plant patches Soil quality differences Poor rice plant growth patches | |
Synthetic pesticide application | Weed occurrence Animal disturbance | Poor rice plant growth No effectiveness Water pollution Health risk Lower selling price | Avoid application Weeding | River Fishpond | Â | Weed occurrence | |
Unadjusted water level in wet rice fields | Poor water management | Harvest risk of wet grain Difficult work Lodging Drown rice plant Weed occurrence | Blowing water out of rice field before harvest | Â | Â | Lodged rice plant patches Water level differences |