Title: PRESENTATION ON RPLS
1PRESENTATION ON RPLS
2Agriculture in
Agro-Climatic Zones Of India
3- With the 329 million hectares of the geographical
area the country presents a large number of
complex agro-climatic situations. - 70 percent of India's population lives in rural
areas where the main occupation is agriculture
having a average farm size is only 1.57 hectares. - 93 percent of farmers have land holdings smaller
than 4 ha and they cultivate nearly 55 percent of
the arable land and 1.6 of the farmers have
operational land holdings gt 10 ha - Several attempts have been made to delineate
major agro-ecological regions in respect to
soils, climate, physiographic and natural
vegetation for macro-level planning on a more
scientific basis .
4- Due to the challenge of feeding our vast
population and the experience of food shortages
in the pre-independence era, 'self reliance' in
food grains has been the cornerstone of our
policies in the last 50 years. - Agriculture is highly location-specific, grouping
the available land area in the country into
different agro-climatic regions based on certain
identifiable characteristics becomes all the more
important. - This may help the country to engage in more
rational planning and optimizing resource use for
the present and in preserving them for the future
5Planning of the ACZ of India
- A. Agro-ecological regions by the ICAR.
- B. Agro-climatic regions by the Planning
Commission. - C. Agro-climatic zones under NARP.
- D. Agro-ecological regions by the NBSS LUP
6What is ACZ actually ?
- An Agro-climatic zone is a land unit in terms
of major climates, suitable for a certain range
of crops and cultivars. The planning aims at
scientific management of regional resources to
meet the food, fiber, fodder and fuel wood
without adversely affecting the status of natural
resources and environment. Crop yield is (FAO,
1983).
7- The function of many factors like weather, soil
type and its nutrient status, management
practices and other inputs available . - This calls for collection, collation, analysis
and interpretation of long-term weather
parameters available for each region to identify
the length of the possible cropping period taking
into consideration the availability of water . - An appropriate mix of crop production and allied
activities including horticulture, forestry,
animal husbandry and agro-processing etc.
improved farming systems technologies will
replace traditional crop production approach to
minimize regional variations in rural incomes.
8- Previously on the basis of homogeneity in
agro-characteristics such as water surplus and
water deficit, India was divided into 11
agro-climatic zones. - Later on it was divided into 15 agro-climatic
zones on the basis of water surplus and deficit
and cropping system. - Agro-ecological regions is a land unit cut out of
the agro climatic region when superimposed on
land form and the kind of soils and soil
conditions that acts as modifiers to the climate
and the length of the growing period. - The classification is on the basis of growth
period , rainfall/potential evaporation and soil.
9There are two components of ecological zones-
- 1 Biotic factors viz,Flora and Fauna .
- 2 Abiotic factors viz. water , minerals , light
- Note At present India has been divided into 21
agro-ecological zones .
10. Agro-climatic regions by the Planning
Commission
- The Planning Commission, as a result of the
mid-term appraisal of the planning targets of the
Seventh Plan, has divided the country into
fifteen broad agro-climatic zones based on
physiography, soils, geological formation,
-Climate, cropping patterns, and development of
irrigation and mineral resources for broad
agricultural planning and developing future
strategies
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18Western Himalayan RegionDemarcated into three
states (not exhaustively) JK, HP, UP,
Uttranchal.
- Average max. temp. (ºC) Summer 22.6
- Average min. temp. (ºC) Winter 2.6
- Avg. seasonal rainfall (mm)1650-2000mm
- ClimateCool and humid
- irrigation methodBorder strip and wild flooding
- Soil type( Any special soil condition or other a
biotic limitation) Brown hill alluvial (recent),
mountain, meadow, skeletal. - Constraints in the regionSoil erosion, slides
and slips. - Important cropsWheat, Maize, Paddy and Potato.
- Cropping systems subsistence or commercial
mostly having Rice-wheat, maize-wheat,
vegetables-wheat - Common pests Pests like Stem borers, aphids, are
mostly prevalent in the area.
19To develop this region emphasis is on (FAO
Guideline)
- -Intensification of the soil and water
conservation planning.-Land utility planning
should be implemented viz. agriculture for 30
sloppy land, horticulture for 30-50 slope, paddy
for above 50 slope.-Good storage for
transportation, marketing and processing.-Irrigat
ion management like water harvesting
technique.-Livestock management. Some research
institutes in the region - Forest research institute, Deheradun
- -Vivekananda Parvitaya Annushandhanshala , Almora
, Uttranchal - -Potato breeding and certification station,
Shimla - The first agriculture University of India GBPUAT,
Pantnagar is situated in this area. It caters to
the need of the farmers.
20Eastern Himalayan RegionThis region includes the
states like Assam Sikkim, W.Bengal all
North-Eastern states.
- Average max. temp. (ºC) Summer 22.2
- Average min. temp. (ºC) Winter 8.8
- Avg. seasonal rainfall (mm)1840-3528mm
- ClimateHumid and sub- humid
- Average methodCanals are the source and farmers
irrigate by either border strip or wild flooding. - Soil type Any special soil condition or other
abiotic limitation Alluvial, red loamy, red
sandy, brown hill soil, soil erosion, flash
floods, steep slopes, denudation and degradation - Important cropsMaize, Paddy, Jute, Rapeseed.
- Cropping systems subsistence or
commercial(Rice-vegetables, rice-wheat,
rice-rice, jute-wheat. - ConstraintsSloppy terrain and rocky topography
and traditional ways of cultivation like Jhoom
cultivation and shifting cultivation leads to the
low productivity of these regions . - Common Pests like Stem borers, aphids and thrips
are serious.
21FAO guidelines for improvement of this region
- Soil and water conservation for each watershed.
- Educate the people about the harmful effect of
land erosion at Panchayat level. - Facilities of good supply of inputs, marketing
transportation, processing and storage. - Adoption of Integrated Farming system because of
different dietary pattern of local people - Good communication and transport facility.
22Lower Gangetic Plains RegionIt includes the
areas of W.Bengal and adjoining regions
- Avg. max.temp. (ºC) Summer 35.5
- Avg. min. temp. (ºC) Winter 11.0
- Avg. seasonal rainfall (mm)1302-1607mm
- ClimateMoist humid and dry humid
- irrigation methodCanals and ground water are the
water sources and irrigate by either border strip
and wild flooding - Soil type Any special soil condition and yellow
Deltaic. orRed . - other abiotic limitation- Soil erosion and
degradation, soil salinity and alkalinity - Important crops-Rice, Wheat, Rapeseed, Maize and
Potato - Cropping systems subsistence or
commercial-Rice-mustard, Pulses-wheat,Rice-vegetab
les, rice-wheat, rice potato, rice-wheat-summer
rice - Common pests and treatmentPests like Stem borers,
aphids , Gundhi bug and case worm are prevalent.
23- Some of the pioneer institute in the regions are
- -Pioneer institute in fiber crop is -Jute
technical research institute, kolkata. - -Central inland fisheries research institute,
Barrackpore, W. bengal - This region is highly productive in the paddy
cultivation as it comes under the lowest
Gangentic belt
24Middle Gangetic Plains Region It includes the
regions like UP, Bihar.
- Avg. max. temp. (ºC) Summer 30.5
- Avg. min. temp. (ºC) Winter 16.8
- Avg. seasonal rainfall (mm)1211-1470mm
- ClimateMoist sub- humid to dry sub- humid
- irrigation method-Canals and ground water are
the water sources and irrigate by either border
strip or wild flooding. - Soil type. Any special soil like Alluvial
- condition or other Abiotic limitation Floods.
- Important crops-Sugarcane, Paddy, Maize, Wheat
- Cropping systems subsistence or
commercial-Rice-wheat, rice-fallow, maize-wheat,
rice-lentil, rice-vegetables, rice-wheat-sugar
cane-ratoon-wheat/rice - Common Pests shoot borer, root borer, aphids,
Temites, Rice weevil are prevalent.
25Some major institutes are
- Indian grass land and forst research institute,
Jhansi, UP. - -Indian institute of sugarcane research, Lucknow,
UP. - -Indian vegetables research institute, Varanasi ,
UP
26Upper Gangetic Plains RegionIt includes the
regions of Uttar Pradesh and adjoining regions.
- Avg. max. temp. (ºC) Summer 35.8
- Avg. min. temp. (ºC) Winter12.8
- Avg. seasonal rainfall (mm)721-979mm
- ClimateDry sub- humid to sub dry climate
- irrigation methodCanals and ground water are the
water sources and irrigated by either border
strip or wild flooding. - Soil type.Alluvial
- Important cropsRice, Wheat , Maize and Sugarcane
- Cropping systems subsistence or commercial
- Rice-wheat, sugar cane-wheat, maize-wheat, pearl
millet-wheat - Common pests-Pests like Stem borers, aphids,
Termites Rice weevil, Gundhi bug and various
other diseases are prevalent.
27Trans-Gangetic Plains Region It includes the
regions of Panjab, Haryana, Delhi Rajasthan.
- Avg. max. temp. (ºC) Summer33.5
- Avg min. temp. (ºC) Winter14.0
- Avg. seasonal rainfall (mm)1100-1300mm
- Irrigation methodCanals and ground water are the
water sources and irrigate by either border strip
or wild - Any special soil condition or other abiotic
limitationAlluvial (recent), calcarious, desert,
water logging, salinity and floods. - Cropping systems subsistence or
commercial-Rice-wheat, maize-wheat,
maize-potato-wheat, cotton-wheat, sugar
cane-wheat. - Common pests like Stem borers, root borer,
aphids, golden nematodes and beetle are
prevalent. - --------------------------------------------------
--------------------------------------------------
---- - IARI Indian ag. Research institute
- Central Institute of post harvest engineering and
technology, ludhiana, - Soil salinity and research institute, karnal
28Eastern Plateau and Hills RegionIt includes the
regions like UP, Orissa W.Bengal
- Avg. max.temp. (ºC) Summer 32
- Avg. min temp. (ºC) Winter 19.7
- Avg. seasonal rainfall (mm)1000-1050mm
- irrigation method-Tube wells and tanks are the
water sources and irrigate by either border strip
and wild flooding. - Any special soil condition or other a biotic
limitation-Red Shallow soils with undulating
topography. - Cropping systems subsistence or
commercial-Rice-fallow, rice-linseed/lentil,
rice-horsegram /greengram. Rice-wheat,
rice-mustard. - --------------------------------------------------
-------- - Indian Lac Research Institute, Ranchi, Jharkhand
29Central Plateau and Hills RegionMP, Rajasthan,
UP comes under this zone
- Avg. max. temp. (ºC) Summer 34.8
- Avg. min. temp. (ºC) Winter16.3
- Avg. seasonal rainfall (mm)
- irrigation method-Tube wells and tanks are the
water sources and irrigate by either border strip
or wild flooding. - Name of important cropsJowar , bajra , paddy
and wheat - Soil type. Mixed red and black, red and yellow,
medium black, alluvial. - Any special soil condition or other abiotic
limitation- Ravinous lands and soil erosion. - Cropping systems subsistence or commercial,
Fallow-wheat, fallow-mustard, fallow-gram
-Soybean-wheat, rice-wheat. - Common pests and treatmentPests like cut worm ,
borer (root and shoot)and sucking pests are
prevalent
30Western Plateau and Hills RegionMaharastra, MP
Rajasthan
- Avg. max. temp. (ºC) Summer 36.8
- Avg. min. temp. (ºC) Winter16.6
- Average seasonal rainfall (mm)600-1000
- irrigation method-Tube wells and tanks are the
water sources and irrigate by either border strip
or wild flooding. - Soil type. medium to deep black soils.
- Cropping systems subsistence or
commercial-Cotton-pigeonpea, pearlmillet-sorghum,
sorghum-wheat, pearmillet-wheat.
Soybean-wheat/gram, rice-wheat. - Common pests Bollworm, aphids and thrips and
different borers are also prevalent - Development strategy-Management of minor
irrigation. -
- Cotton Technological Research Institute, Mumbai
(Maharashtra) - National research centre for grapes
,Pune,Maharashtra.
31Southern Plateau and Hills RegionAP, Karnatak,
Tamil Nadu
- Avg. max. temp. (ºC) Summer 34.7
- Avg. min. temp. (ºC) Winter21.3
- Avg. seasonal rainfall (mm)650-1000
- irrigation method-Tube wells and tanks are the
water sources and irrigate by either border strip
or wild flooding. - Soil special -Medium to deep black soils, red
sandy, and red loamy. - Cropping systems subsistence or commercial
Rice-pulses and rice-fallow. Rice-rice, Sugar
cane and rice-ground nut. - --------------------------------------------------
--------------- - Central tobacco research institute ,
Rajhamundhary,AP - -Directorate of rice research ,Hyd,AP
32East Coast Plains and Hills RegionThis includes
the regions like Orissa, AP, TN, Pondicherii
- Avg. max. temp. (ºC) Summer 36.8
- Avg. min temp. (ºC) Winter17.2
- Avg. seasonal rainfall (mm)780-1287mm
- ClimateSemi-arid and dry sub-humid climate
- irrigation methodTube wells and tanks are the
water sources. - Soil type Red soil and mixed black, yellow, red
sandy, laterite, and alluvial soils - Important cropsJower, Bajra, Groundnut, Rice and
Ragi. - Rich forest wealth is an asset, and shifting
cultivation, soil salinity and acidity are the
major constraints. - Central rice research institute ,Cuttuck , Orissa
33West Coast Plains and Ghat Region TN, Kerala,
Goa, Karnataka, Maharastra
- The physiographic features are Western Ghats,
plateau, river valleys, undulating rocky plains,
and coastal plains. The western ghats is humid
and the rest of the area is semi-arid. - The rainfall 60 to 200 cm.
- Major soil groups black, red, lateritic, and
alluvial. Rich forest wealth and Western Ghats
suitable for plantation crops are the main
assets. - Dry farming is prevalent and -a considerable area
is irrigated through wells, tanks and rivers. - -Salinity, alkalinity, erosion, and acidity are
the major problems. - Average maximum temperature (ºC) Summer40.0
- Average minimum temperature (ºC) Winter11.3
- Average seasonal rainfall (mm)600-2000Soil type.
34- Any special soil condition or other abiotic
limitation-Deep black, coastal alluvial, and
medium deep black - Cropping systems subsistence or commercial Rice.
Wheat is taken after ground nut/pearl millet/rice -
- sugarcane breeding research institute,
Coimbatore, TN central coffee research institute
,Chikmanglur, Kar.indian institute of
horticulture research, Banglore
35Gujarat Plains and Hills Region
- This region is exclusive to Gujarat. The
following are the characteristics - Average maximum temperature (ºC) Summer40.0
- Average minimum temperature (ºC) Winter11.3
- Average seasonal rainfall (mm)1000-1100mm
- Soil typeDeep black to medium deep black
- Cropping systems subsistence or commercial
Groundnut and different types of millets - National research centre for groundnut,Junagarh
36Western Dry RegionRajasthan comes under this zone
- Average maximum temperature (ºC) Summer42
- Average minimum temperature (ºC) Winter2
- Average seasonal rainfall (mm)600mm
- Soil type, Any special soil condition or other
abiotic limitation-Desert, Gray brown soils - Cropping systems subsistence or commercialPearl
millet-fallow, cluster bean-fallow, Kharif
pulses-fallow And rotation with Cotton-wheat,
Pearlmillet-wheat.
- -Central arid zone research institute, Jodhpur
- -Central institute for arid horticulture,Bikaner
- To develop this region emphasis is on
- Rain water harvesting and its management
- Dryland farming and management canal and ground
water - Development of agro-forestry and arid-
horticulture
37The Islands RegionIt comprises the Andaman and
Nicobar Islands in the East and Lakshadweep in
the West
- The climate is typified by tropical conditions
and the rainfall ranges from 1600 to 3000 mm. - The soils of the Andaman and Nicobar Islands are
medium to very deep, red loamy and acidic, and
that of the Lakshadweep Islands are highly
calcareous and sandy. - Most of the area is under forest and the land use
is dominated by plantation crops. - Forest degradation leading to severe erosion and
inundation of coastal areas leading to saline
marshes are the major constraints. - It has greater potential for growing sustainable
oil palm plantations. - Average maximum temperature (ºC) Summer22.8
- Average minimum temperature (ºC) Winter14.6
- Average seasonal rainfall (mm)1600-3000mm
- ClimatehumidImportant cropsRice and Cocunut.
- Central agriculture research institute ,
Portblair is the major research institute of the
zone.
38Conclusion
- Historically, regions were often associated with
the crops in which they specialize for various
agronomic, climatic, hydro-geological, . But, in
the aftermath of technological changes
encompassing bio-chemical and irrigation
technologies, the agronomic niches are undergoing
significant changes. - With the advent new farm technologies,
agriculture become drought proof and growth
become more regionally balanced. - There has been a reduction in the instability of
agricultural output - it can be said that however hard we try to
implement the changes in the cropping pattern and
other structural changes , the factor of
agro-climatic conditions ,perse, cannot be
ignored.
39- Presented by
- Deepak Jangid16
- Jayalakshmi 21
- PGPRM-I