Syllabus: General Studies Paper 1
Union Minister of Rural Development and Panchayati Raj convened a consultation meeting on ‘Cactus Plantation and its Economic Usage’ today in New Delhi.
- India has approximately 30% of its geographical area under the category of degraded land.
- Department of Land Resources DoLR has been mandated to restore degraded lands through its Watershed Development Component of Pradhan Mantri Krishi Sinchayee Yojana (WDC-PMKSY).
- Plantations of various kinds constitute one of the activities which help in restoration of degraded lands.
- Various options for taking up Cactus plantation on degraded land should be explored for realising the benefits of its usage for bio-fuel, food, fodder and bio-fertiliser production for the larger benefit of the country.
- Bio-fuel production will reduce the fuel import burden of the country apart from contributing towards employment and income generation for the poor farmers of these areas.
- Indian Council of Agricultural Research (ICAR) and International Center for Agricultural Research in the Dry Land Areas (ICARDA) are being roped in for setting up a pilot project in Amlaha Farm of ICARDA in Madhya Pradesh.
- Ministry of Petroleum has been requested to provide necessary technical assistance in this venture.
About the Cactus
- Cactus is a Xerophytic Plant which though grows relatively at a slower pace has an immense potential as stated above.
- A cactus is a member of the plant family Cactaceae.
- Although some species live in quite humid environments, most cacti live in habitats subject to at least some drought.
- Many live in extremely dry environments, even being found in the Atacama Desert, one of the driest places on Earth.
- Because of this, cacti show many adaptations to conserve water.
- For example, almost all cacti are succulents, meaning they have thickened, fleshy parts adapted to store water.
- Unlike many other succulents, the stem is the only part of most cacti where this vital process takes place.
- Most species of cacti have only spines, which are highly modified leaves.
- Spines help prevent water loss by reducing air flow close to the cactus and providing some shade.
- In the absence of true leaves, cacti’s enlarged stems carry out photosynthesis.
- Moreover, it will help in achieving Nationally Determined Contributions (NDC) and Sustainable Development Goals (SDGs) for the country as well.
- The Department is of the view that cactus plantation will be picked up by the farmers of degraded land areas, if the benefits outweigh their existing level of incomes.
- Experiences of countries like Chile, Mexico, Brazil, Morocco and various others are being explored which will be of great help for realisation of the objective.
Uses
- Cactuses are known for their nutrients as well as their medicinal value.
- Both cactus pads and cactus fruit can help fight infections and ease the symptoms of anything from hangovers to high cholesterol.
- Both the cactus pad and the cactus fruit are high in fiber, which can lower cholesterol levels in the blood.
- used as ornamental plants
- used for fodder or forage,
- Cactus fruits in particular are an excellent source of vitamin C, which is one of the best immune boosters.
- Regular doses of vitamin C increase the production of white blood cells, which can make us less likely to catch an illness — and help your body fight off viruses if infected.
- Nutrition: Cactus fruits and pads offer a dose of vitamins and nutrients that have anti-inflammatory properties and can help reduce the risk of serious health conditions like diabetes and heart disease.
Question: Write a note on semi arid and arid vegetation of India.