C S C V L E T R A I N I N G
AGRICULTURE INSURANCE BASED ON NEW EMERGING TECHNOLOGIES
Genesis
Agriculture plays a dominant role
in economies of both developed and developing countries.
Whether agriculture represents a
substantial surplus and agriculture sustainable country for an economically
strong country or simply sustenance for a hungry, overpopulated one, it plays a
significant role in almost every nation.
The production of food crops
including all type of crop production is important to everyone and producing
food crops in a cost-effective manner is the goal of every farmer, large-scale
farm land owners and regional agricultural situations.
A farmer needs to be efficient.
Having knowledge and information on
crop conditions and farming operations will help the farmers to understand the
health of their
There are about 10 million such
farmers, for whom the issue is with coverage of non-loanee farmers, under the
National Agricultural Insurance Scheme and the Weather-based Insurance Scheme.
The “Weather Based Crop Insurance
Scheme is intended to provide insurance protection to the cultivator against
adverse weather incidence, such as deficit & excess rainfall, frost, heat
(temperature), relative humidity, etc., which are deemed to adversely impact
the crop during its cultivation period.
Under the insurance coverage
Scheme, two distinct provisions, season wise are provided as follows:
crops, extent of infestation or stress damage, or potential yield and
soil conditions.
This in turn will give information
on farm production, as yield (both quantity and quality) estimates for all crop
products, which will help control price and promote insurance companies to
offer insurance and credit support in case of crop failures.
KHARIF SEASON
RABI SEASON
Crop raised between June and
September/October/November in respect of short, medium and long duration crops,
respectively.
Crop raised between November and
April.
AGRICULTURE
INSRURANCE
Following are the weather perils,
which are deemed to cause “Adverse Weather Incidence”, leading to crop loss,
would be covered under the Scheme:
KHARIF PERILS
RABI PERILS
Deficit Rainfall, Excess Rainfall,
etc.
Un-seasonal Rains, Frost, Heat
(Temperature), Relative humidity, Wind, Solar Radiation, etc.
Emerging Technologies
Identifying and mapping crops help
various agencies to prepare an inventory of what was grown in certain areas.
It also helps in crop condition
assessment, crop yield forecasting, grain supplies, collecting crop production
statistics, facilitating crop rotation records, mapping soil productivity,
identification of factors influencing crop stress, assessment of crop damage
due to storms and drought, and monitoring farming activity at field level.
The key activities include
identifying the crop types and delineating their extent (often measured in
acres).
Traditional methods of obtaining
this information are census and ground surveying.
In order to standardize
measurements, particularly for international agencies and consortiums,
satellite remote sensing can provide common data collection and information
extraction strategies.
Risk period is from “Sowing Period”
to “Maturity” of the crop.
Risk period, depending on the
duration of the crop and the weather parameters chosen, could vary with
individual crop and Reference Unit Area.
Triggers are fixed keeping in mind
the moisture/water requirement of a particular Crop to produce a Normal Yield.
For Groundnut, the 4 key Crop-
stages identified are:
(i) Sowing
& Germination;
(ii) Vegetative phase;
(iii) Flowering & Pegging; &
(iv) Pod formation & Maturity.
Sum Insured for Deficit Rainfall
(i.e. the Maximum Pay-out) are distributed over the 4 key Crop-stages keeping
in mind the relative importance of each stage.
AGRICULTURE INSRURANCE
Satellite remote sensing offers an
efficient and reliable means of collecting the information required, in order
to map crop type, acreage and crop condition.
It provides both field level
information and synoptic view, which gives information about the health of the
vegetation.
The spectral reflection of a field
will vary with respect to changes in the phenology (growth), stage type, and
crop health, and thus can be measured and monitored by multispectral sensors.
The high-resolution satellite data
increases the information available for distinguishing each target class and
its respective signature.
Thus there is a better chance of
performing a more accurate classification. Interpretations from remotely sensed
data can be input to a geographic information system (GIS) and crop rotation
systems.
This can be combined with ancillary
data to provide information of ownership, management practices etc.
Crop identification and mapping
benefit from the use of multitemporal imagery to facilitate classification by
taking into account changes in
reflectance as a function of plant
phenology (stage of growth). This in turn requires seasonal high- resolution
satellite data for growing seasons.
For example, crops like canola
(Sarsoon in Hindi) may be easier to identify when they are flowering, because
of both the spectral reflectance change, and the timing of the flowering.
Some times multisensor data may be
valuable for increasing classification accuracies by contributing more
information than a sole sensor could provide, viz. information relating to
plant structure and moisture by microwave satellite sensor and chlorophyll
content and the canopy structure, by multi spectral sensors.
The tropical agricultural crops
have distinct multispectral signatures. Monitoring stages of rice growth is a
key application in tropical areas, particularly Asian countries.
These data are used to classify
crop type over a regional scale to conduct regional inventories, assess
vegetation condition, estimate potential yield, and finally to predict similar
statistics for other areas and compare results, with the use of high resolution
optical, land use, and parcel measurement.
With these methodologies it is
possible to estimate the crop yield and .assess insurance coverage, in case of
crop failure.
Satellite images are used as
mapping tools to classify crops, examine their health and viability, and
monitor farming practices.
Agricultural applications of
satellite remote sensing include the following:
a) crop
type classification;
b) crop
condition assessment;
c) crop
yield estimation;
d) mapping
of soil characteristics;
e) mapping
of soil management practices;
f) compliance
monitoring (farming practices)
AGRICULTURE INSRURANCE
Assessment of the health of a crop,
as well as early detection of crop infestations, is critical in ensuring good
agricultural productivity.
Stress associated with, for
example, moisture deficiencies, insects, fungal and weed infestations, must be
detected early enough to provide an opportunity for the farmer to mitigate.
Also, crops do not generally grow
evenly across the field and consequently crop yield can vary greatly from one
spot in the field to another.
These growth differences may be a
result of soil nutrient deficiencies or other forms of stress. Remote sensing
allows the farmer to identify areas within a field which are experiencing
difficulties, the knowledge of which can facilitate appropriate support system
for farm productivity.
Satellite images and maps as well
as statistical and graphical data, indicate vegetation conditions on a pixel by
pixel basis and illustrate the predominant vegetation condition.
A detailed, quantitative analysis
with mean Normalized Difference Vegetation Index (NDVI) value on a regular
basis for crop and pasture/ grassland and differences between stressed and
unstressed vegetation, providing an indication of plant health. Mean NDVI data
can be plotted, viewed, compared, and analyzed with any other year in the
statistical archive.
Season wise, two to three satellite
imageries may have to be taken for the agricultural area, in each State, if
advised for crop condition assessment for insurance estimation, in the country.
The project will have great
economic benefit in terms of yield estimation, food security analysis,
agriculture planning, livelihood analysis and a host of other spin off
benefits, for the rural economy, in addition to crop security.
CONCLUSION
The mail advantages of GIS are
its flexibility, speed, accuracy, cost
effectiveness and capability to handle large volumes of spatial and non-spatial
data. In addition, GIS can integrate the satellite data with attributes and has
been developed as an efficient modern tool in the domain of map analysis and
decision making.
GIS of late, has become a powerful
tool to provide ways to use maps to analyse and understand how rainfall, crop
conditions, weather and geography affects insurance applications including risk
assessment, target areas, crop loss, crop yield, spatial locations and people
affected. GIS can be used to provide maps, demographic analysis, area and
people affected, extent of damage, insurance estimation etc. Insurance help
alleviate the risk and fears by providing affected farmers with monetary
support in the event of failure of crops.
Conventional crop or livestock
insurance relies on direct measurement of the loss or damage suffered by the
farmer. However, field loss assessment is normally costly or not feasible,
particularly where there are a large number of small-scale farmers or where
insurance assessment factors are undeveloped. Geoinformatics poses as a
powerful tool for addressing this issue.
In view of the emerging
technologies in Agriculture, the Crop Condition Assessment for estimation of
insurance support to affected farmers will give a fillip to the development of
agriculture in the country.



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