Major crops, cropping patterns in various parts of the country, different types of irrigation and irrigation systems storage, transport and marketing of agricultural produce and issues and related constraints; e-technology in the aid of farmers.
GS 3 (General Studies 3)
Major crops, cropping patterns in various parts of the country, different types of irrigation and irrigation systems storage, transport and marketing of agricultural produce and issues and related constraints; e-technology in the aid of farmers.
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Mazor Crops and their Cropping pattern.
▼Cropping
pattern depends on Physical diversities(Like
climate, soil, water etc) ,Economic
and Socio-Cultural factors.
Cropping pattern depends on many Factors:
>Soil
>Landholding
>Climate
>Monsoon
>Gov policy like APMC reforms, MSP, Crop insurance.
>Technology like HYV seeds(Green revolution)
Prerequisite:
=86% Farmers have less then 1 hactare
of land holding(10th Agri Census 2015-16)
=60% are Rainfed agri land.
=About 60% of population is engaged in it.
=16% of Indian land
-----Agri----contributes 17% of GDP.
=Agri contributes 15% to indian Export earning.
MAZOR CROPS:
Rice:
→Kharif crop
→High (Temp+Humidity+ Rainfall 100+cm)
→Water retention type soil(Clayey soil)…ex-Aluvial
soil
→Gov policy=MSP favours paddy.
→Tech= water pump
→Climate Change=Erratic monsoon
→Manpower=Transplantation requires……urban opportunity devoids labor.
→Diff pattern used
Rice-Rice-Rice
=3 rice in a year
=if water is adequate
=Canal irrigated area of Tamil Nadu.
Rice-Rice-Cereal
=two rice followed by Cereals
=if water is not adequate….temp can be used to grow cereals like Maize and
Millets(Ragi, Jowar etc)
Rice-Groundnut
=States like Andhra Pradesh, T.N, Kerela…Groundnut is grown after
harvesting rice.
Rice-Fish
=Eastern part of India….Farmers are marginal and poor hence low productivity.
=Areas with Clayey soil(Water retention) + free from fear of flood+ sufficient
water.
Wheat:
→Rabi crop
→Moderte (temperature + Rainfall 75-cm)
+ sunny harvesting period
→Well drained soil….ex- Loamy soil
→MSP support
=only 12% of farmers availed MSP rest sailed in mandi.
=About 41% sailed at below MSP.
→Crop insurance
→grown in winter specially in western india(Westen Temperate Cyclon)
→Climate change=Temp ↑ in tropic
decreases productivity after a prticular value.
→Wheat growing are shown below ↓
IMAGE
Sugarcane:
→Hot + Humid climate + rainfall 75 to 100cm.
→UP+Maharashtra+TN+Andhra pradesh+Bihar +Punjab+Haryana
Millet:
→kharif crop
→Low to high (rainfall + Temp)
→Less fertile to sandy (can obviously grow even in fertile ).
Maize:
→Kharif Crop
→Moderate (Temp+ rian)+ lots of sunshine.
→Well drained fertile soil.
Coffee:
→Rabi crops crop ………….confusion with warm
→Warm and Wet climate
→Loamy soil + hill slope
Tea:
→Kharif crop………….confusion with cold
→Cooler and wet climate
→Loamy soil +Hill slope
NON FOOD CROPS
Rubber:
→Equatorial crop (grown in india in few places)
→Kerla + TN +Karnatka+ Andaman & Nicobar+Garo hills
→High (Temp + Rain 200+ Cm)
Jute:
→Kharif Crop
→AKA Golden Fibre.
→Like rice= High(Temp+rian+humidity)
→alluvial soil
→Due to high cost it is loosing to synthetic fibre.
Cotton:
→Kharif crops.
→high temp + light rain + 210 frost free days.
→Black and alluvial soil.
==========Tech and istitutional
reform============
>Krishi Dashan on DD1
>Kishan Credit card
>PMFBY
>Soil health card
>HYV + Hybrid + GMO(cotton)
>Model Contract farming
>eNAM
DIFFERENT
TYPES OF IRRIGATION: Wells:
- Irrigation by wells is present
in India from the time immemorial.
- In 1950-51, there were around
five million wells and now, their number has been increased to about 12
million.
- Uttar Pradesh has the largest
area of land under good irrigation, followed by Rajasthan, Punjab, Madhya
Pradesh, Gujarat, Bihar, Andhra Pradesh, Maharashtra, Haryana, Tamil Nadu,
West Bengal, and Karnataka.
Tube
wells:
- Tube wells are deeper well from
which water is lifted through pumping set operated by an electric motor or
a diesel engine.
- Tamil Nadu with around 11 lakh
tube wells has the largest number in the country followed by Maharashtra,
Andhra Pradesh, Uttar Pradesh, Madhya Pradesh, Karnataka, Punjab, and
Haryana.
Tanks:
- They are commonly used in
Andhra Pradesh, Deccan Plateau, Maharashtra, Karnataka, and Tamil Nadu.
- Irrigation through tanks offers
a host of benefits such as providing drinking water for rural communities
and livestock, replenishing groundwater levels, conserving top-soil and
others.
- Since Independence, tank water
irrigation has declined in the country due to various reasons.
Canals:
- In India, canals are the main
source of irrigation. Canals are big water sources or channels derived from
rivers to provide water to places far away from the river. They are of two
types:
- Inundation
canals: Canals taken out from
rivers without any regulating system
- Perennial
canals: Canals taking off from
perennial rivers with a weir system to regulate the flow of water
CHOOSING
A SMART WAY: Smart
irrigation systems such as drip, sprinklers and efficient water management
should be made a priority and allocated across the country where needed.
- Drip
irrigation: In this type of
irrigation, a precise amount of water is applied in the form of water
droplets at frequent intervals through perforations in plastic pipes or
through nozzles attached to tubes. This form is ideally suited for horticulture crops such as amla, grapes, coconut, mango, banana, guava,
pomegranate and cash crops such as sugarcane.
Advantages:
- Huge water financial savings
- No evaporation, no wastage of
water plus energy saving
- Less dependency on weather
- 100% usage of land as it
irrigates uniformly in any topography
- Sprinklers: These are small plastic sprinklers, which rotate with
water pressure and sprinkle the water in the field.
Advantages:
- Uniform water distribution
leading to high efficiency
- No need for expansive land
leveling
- Easy application
- Possibility of making use of a minute
amount of water for germination
- Sub-surface
irrigation: In this
method, a community of polyethylene pipes is positioned just beneath the
floor’s surface to use disinfected effluent inside the root area of
plants, preventing airborne drift and declining runoff.
Advantages:
- Declines soil compaction
- Capability to lessen the
prevalence of soil-borne illnesses
- assist manipulate weed
infestation
- Good life expectancy of the
system.
THE
CURRENT CHALLENGES:
- Natural
Resources Degradation: Degradation
of natural resources is emerging a global threat. The problem of land
degradation in the rainfed or dry-land areas is expected to proceed at
more than twice the rate.
- Decrease
in per capita Arable Land Area: The
prime agricultural land in the country is being converted to industrial,
urban, recreational and other non-agricultural uses.
- Solution: In view of the shrinking arable land resource,
identifying and implementing strategies of restoration of degraded soils
and intensification of existing prime agricultural land is important.
- Lack
of irrigation: Agriculture
is subject to the vagaries of monsoon in the country. As per World Bank,
only 35% of India’s agricultural land is irrigated (artificial application
of water to land or soil). The remaining 65% of farming is rain-dependent,
most of which takes place over just a few summer months.
- Solution: New technology and better farm management can be
deployed to improve irrigation systems.
- Overexploitation
of groundwater: Another
major issue is overexploitation of groundwater, which is a major concern
in states of Haryana, Delhi, Punjab, Tamil Nadu, Rajasthan, etc.
Alarmingly, the groundwater level has been going down in almost all parts
of the country.
- Currently, India is the largest
user of groundwater in the world, extracting groundwater to the tune of
253 cm per year, about 25% of the global groundwater extraction.
- Solution: Watershed management can be a useful technology
for effectively recharging the groundwater by water and soil conservation
methods.
- Droughts: Droughts connotes a situation of water shortage
for human and agricultural consumption, which results in economic losses.
- Solution: The situation calls for evolving an overall policy
framework that can provide adequate incentive and opportunities for soil
and moisture conservation.
- Desertification:
Increasing desertification of India's soil, is a
fundamental threat to every activity of agriculture.
- Solution: The government needs to formulate an appropriate
strategy for desertification control and involve natural resource
planning at the watershed level through a watershed management program.
India is committed to combat desertification and land degradation and the
country intends to achieve land degradation neutral status by the year
2030.
- Deforestation: The global annual rate of deforestation is
estimated at 12.37 Mha or 0.82%/yr. India has 24 percent of land under
forest as against the desired 33 % of National Forest Policy of 1988. A
large part of these forests is degraded and productivity is very poor.
- Solution: In the case of deforestation, watershed management can
help in planning for judicious management of forest ecosystems, and in
the restoration of degraded soils.
Per capita Water Availability |
Status |
< 1700 cubic
meters |
Water stress |
< 1000 cubic
meters |
Water scarcity |
< 500 cubic
meters |
Absolute scarcity |
- Water
Scarcity: Water crisis is usually
viewed in terms of an increasing imbalance between water supply and
demand.
- At present, India is suffering
from "the worst water crisis in its history", placing
millions of lives and livelihoods under threat.
- According
to the Aqueduct Water Risk Atlas released by the World Resources
Institute (WRI), India is at 13th position among the
world's 17 ‘extremely water-stressed’ countries.
- A region is said to be under
‘water stress’ when the demand for water exceeds the available
volume or when poor quality restricts use.
- Solution: Watershed based management practices can
effectively address the problem of water scarcity to a major extent.
GOVERNMENT
MEASURES TO IMPROVE THE IRRIGATION SYSTEM: Pradhan Mantri Krishi Sinchayee Yojana:
- Launched in 2015 with the motto
of “Har Khet Ko Paani”, the scheme aims to provide end-to-end solutions in
the irrigation supply chain (water sources, distribution network and,
farm-level applications).
- The scheme focuses on creating
sources for assured irrigation and protective irrigation by harnessing
rainwater at micro level through ‘Jal Sanchay’ and ‘Jal Sinchan’.
- One of the most crucial
components of the initiative is “Per Drop More Crop”. It focuses on micro-irrigation systems (sprinkler,
drip, pivots, rain-guns, etc.) to promote precision farming by making
water available in a targeted manner to the root zone of crops.
Micro
Irrigation Fund:
- The Government has created a
dedicated Micro Irrigation Fund with NABARD.
- This fund aims to facilitate
the States in order to mobilize the resources for expanding coverage of
Micro Irrigation in the country.
Rainfed Area
Development Programme (RADP):
- Rainfed Area Development
Programme (RADP) is an initiative which aims to increase agricultural
productivity of rainfed areas in a
sustainable manner by adopting appropriate farming system-based
approaches.
JAL
SHAKTI MINISTRY: Recently,
the government created the Jal Shakti Ministry s to provide access to safe
drinking water by reorganizing the earlier ministries:
- Ministry of Water Resources,
River Development, and Ganga Rejuvenation
- Ministry of Drinking Water and
Sanitation
- The Ministry will focus on
ensuring clean water for people and irrigation water facilities for
farmers in the country.
Considering the rising water scarcity and depleting
groundwater resources, there is a significant need for an appropriate
irrigation system. Though the government has started various policies and
programs to improve irrigation, more innovative policies are needed to be
tailored to directly improve efficiency, boost productivity and minimize the
environmental impact on farming. Everything said and done, the ultimate success
of agriculture in any country of the world entirely depends on appropriate
irrigation structure.
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