Only one country in the world makes all four commercial silks. It is also, still, the second-largest producer.
Both facts were in the room on 20 September 2026, when Union Minister of Textiles Shri Giriraj Singh inaugurated the 77th Foundation Day of the Central Silk Board and an exhibition of silk products and technologies at the UAS-GKVK auditorium in Bengaluru, alongside Union Minister of State Sushri Shobha Karandlaje.
The claim made there was specific. India's silk production has risen from 26,000 metric tonnes in 2014 to 42,000 metric tonnes today. The target is 60,000 metric tonnes by 2030-31 — and, stated as a resolve, first place globally by 2028-29.
The four silks, and why the list matters
Silk is produced by the larvae of several different moths, and the species determines almost everything about the fibre. India commercially produces all four, which no other country does.
Mulberry silk comes from Bombyx mori, reared on mulberry leaves. It accounts for the overwhelming bulk of world production and of India's. It is the fine, lustrous, white-to-cream silk of ordinary usage, and it is the only one of the four that is fully domesticated — the moth cannot survive without human care.
The other three are vanya, or wild, silks, reared on forest trees rather than a cultivated crop:
Tasar silk — from Antheraea mylitta, reared on Asan and Arjun trees. Coarser, with a copperish natural colour. Produced largely in Jharkhand, Chhattisgarh, Odisha and adjoining tribal belts. A distinct oak tasar is produced in the sub-Himalayan states.
Eri silk — from Samia ricini, reared on castor. Called ahimsa silk, because the moth emerges before the cocoon is processed, so the insect is not killed. Warm, woolly and matt rather than lustrous. Concentrated in Assam and the North-East.
Muga silk — from Antheraea assamensis, reared on Som and Soalu trees. Its natural golden colour is its signature, and it becomes glossier with each wash. Muga is produced nowhere else in the world. It is concentrated in the Brahmaputra valley of Assam and carries a Geographical Indication tag.
The vanya silks matter out of proportion to their tonnage for a reason worth carrying into an interview: they are reared on forest trees in tribal districts, by households for whom this is supplementary income requiring no landholding. Mulberry sericulture is agriculture. Vanya sericulture is forest-based livelihood, and its policy significance is closer to the Forest Rights Act than to a crop scheme.
The Board
The Central Silk Board is a statutory body constituted under the Central Silk Board Act, 1948, functioning under the administrative control of the Ministry of Textiles, with its headquarters at Bengaluru — which is itself a statement about where Indian sericulture is concentrated.
Karnataka holds the leading position in India's total silk production, as the Minister of State noted. Farmers and weavers from Karnataka, Andhra Pradesh, Telangana and Tamil Nadu participated in the event — the four southern states that dominate mulberry production, with the North-East holding the vanya silks.
At the event, the Board exchanged Memorandums of Understanding with various organisations, distributed appointment letters to 28 scientists, conferred awards, and released its publications.
The value chain, which is where the questions get interesting
Silk is unusual among agricultural commodities in how many distinct operations separate the field from the fabric. The chain, in order:
Host plant cultivation — mulberry for Bombyx mori, or the forest trees for vanya silks.
Silkworm seed production — eggs, from which the Board's multiplication centres supply farmers.
Rearing — the larvae are fed until they spin cocoons. This is the farmer's operation and takes a few weeks, which is why cocoon rearing cycles per year is a productivity variable the Minister named explicitly.
Reeling — cocoons are boiled and the filament unwound onto reels to produce raw silk. This is the industrial bottleneck: reeling determines the grade of the raw silk, and low-grade reeling wastes good cocoons.
Twisting, dyeing, weaving — through to fabric.
Two of the Minister's specific levers map onto this chain directly. Raising the yield of mulberry leaves increases the feed available per unit of land, and increasing cocoon rearing cycles increases the number of times a year a farmer can convert that feed into cocoons. Together these are the route to the stated aspiration of raising annual farmer income to ₹10 lakh to ₹12 lakh. Joint Secretary (Silk) Sushri Padmini Singla added the technical programme: high-yielding silkworm hybrids, machinery, and the integration of AI, GIS and Machine Learning for quality inspection and capacity enhancement.
The Minister also called for 'Best Silk Farmer' award competitions at district, state and national levels, and set the wider frame: strengthening the chain from sericulture through reeling to weaving, taking India's textile market to $300 billion, and ensuring minimum economic security for weavers.
The China question, stated honestly
The Minister's argument for the 2028-29 target rested on a specific claim: demand for Indian silk is rising internationally at a time when China's production is declining.
That framing is worth examining rather than repeating, because it contains the real strategic point.
China has been the world's dominant silk producer for decades, and by a wide margin. Indian production at 42,000 MT against a target of 60,000 MT does not approach historic Chinese volumes. If India is to become the largest producer by 2028-29, the arithmetic depends substantially on Chinese output falling rather than on Indian output tripling.
There are real reasons Chinese production has been under pressure. Sericulture is labour-intensive at the rearing and reeling stages, and rising rural wages in China have made it progressively less attractive relative to alternative employment. Sericulture in a middle-income economy tends to migrate to lower-wage producers — which is why the industry moved from Japan and Korea to China in earlier decades, and why it may now move again.
The honest formulation is therefore that India's opportunity is partly created by Chinese cost structures, and that the same logic will eventually apply to India. A target framed around rank is less informative than one framed around yield, grade and value addition, because rank can be achieved by a competitor's retreat while yield cannot.
The second honest point concerns imports. The Minister of State referred to reducing reliance on imports — and India, despite being the second-largest producer, has historically imported significant quantities of high-grade raw silk, principally from China, because domestic reeling has not consistently produced the bivoltine, high-grade silk that power-loom weaving requires. This is the structural weakness in the chain: India's volume is large, and its share of the top grades has been smaller. Which is precisely why "high-yielding hybrids" and quality inspection technology, rather than acreage alone, are the levers being named.
Our CDS/OTA notes on agricultural economy situate sericulture among India's allied-sector activities.
🔑 Revision block
The event. 20 September 2026, Bengaluru (UAS-GKVK auditorium) — 77th Foundation Day of the Central Silk Board plus an exhibition of silk products and technologies. Inaugurated by Union Textiles Minister Shri Giriraj Singh with MoS Sushri Shobha Karandlaje. 28 scientists given appointment letters; MoUs exchanged.
The numbers. Production 26,000 MT in 2014 → 42,000 MT now. Target 60,000 MT by 2030-31. Resolve: No. 1 globally by 2028-29. Farmer income aspiration ₹10-12 lakh a year. Textile market target $300 billion.
The Board. Central Silk Board — a statutory body under the Central Silk Board Act, 1948; Ministry of Textiles; headquarters Bengaluru.
The four commercial silks. India is the only country producing all four. Mulberry — Bombyx mori, on mulberry; the bulk of production; the only fully domesticated one. Tasar — Antheraea mylitta, on Asan and Arjun; coppery; Jharkhand, Chhattisgarh, Odisha; separate oak tasar in sub-Himalayan states. Eri — Samia ricini, on castor; called ahimsa silk as the moth emerges first; matt and woolly; Assam and the North-East. Muga — Antheraea assamensis, on Som and Soalu; golden, glossier with each wash; unique to India; Brahmaputra valley, Assam; holds a GI tag.
Vanya silks. Tasar, eri and muga are the wild silks, reared on forest trees in tribal districts — supplementary income needing no landholding. Mulberry sericulture is agriculture; vanya sericulture is forest-based livelihood.
States. Karnataka leads total silk production. Mulberry concentrated in Karnataka, Andhra Pradesh, Telangana, Tamil Nadu; vanya silks in the North-East.
The value chain. Host plant cultivation → silkworm seed → rearing → reeling → twisting, dyeing, weaving. Reeling determines the grade and is the industrial bottleneck.
The levers named. Higher mulberry leaf yield · more cocoon rearing cycles per year · high-yielding hybrids and machinery · AI, GIS and Machine Learning for quality inspection (Joint Secretary (Silk) Sushri Padmini Singla) · 'Best Silk Farmer' awards at district, state and national level.
The honest reading. India is the second-largest producer; China is dominant. The 2028-29 rank target depends substantially on Chinese output declining as rural wages rise — the same migration that earlier moved the industry from Japan and Korea to China. India has historically imported high-grade raw silk despite its volume, because domestic reeling has not consistently delivered bivoltine, high-grade silk. Hence yield and grade, not acreage, are the real levers.
🎯 Practice MCQs
Q1. Which variety of silk is produced only in India? (a) Tasar (b) Eri (c) Muga (d) Mulberry
→ (c) — the golden silk of Assam.
Q2. The Central Silk Board is a statutory body established under an Act of: (a) 1948 (b) 1956 (c) 1975 (d) 1985
→ (a) — under the Ministry of Textiles, headquartered at Bengaluru.
Q3. Eri silk is referred to as "ahimsa silk" because: (a) It is produced without any machinery (b) The moth emerges before the cocoon is processed, so the insect is not killed (c) It is used only for religious garments (d) It requires no dyeing
→ (b)
Q4. Tasar silkworms are principally reared on: (a) Mulberry (b) Castor (c) Asan and Arjun trees (d) Som and Soalu trees
→ (c) — castor is for eri, Som and Soalu for muga.
Q5. Which state holds the leading position in India's total silk production? (a) Assam (b) Karnataka (c) West Bengal (d) Jharkhand
→ (b)
Q6. Mulberry silk is produced by: (a) Antheraea mylitta (b) Samia ricini (c) Bombyx mori (d) Antheraea assamensis
→ (c)
Q7. In the sericulture value chain, "reeling" refers to: (a) Cultivating the host plant (b) Feeding the larvae until they spin cocoons (c) Unwinding the filament from boiled cocoons to produce raw silk (d) Weaving raw silk into fabric
→ (c) — and it is the stage that determines the grade of raw silk.
Q8. India's silk production target for 2030-31, as stated at the Central Silk Board's Foundation Day, is: (a) 42,000 metric tonnes (b) 50,000 metric tonnes (c) 60,000 metric tonnes (d) 75,000 metric tonnes
→ (c) — up from about 42,000 MT currently.
Q9. The "vanya" silks are so called because they are: (a) Produced only for export (b) Wild silks reared on forest trees rather than a cultivated crop (c) Produced by hand-reeling only (d) Naturally white in colour
→ (b) — tasar, eri and muga.
Q10. Consider the following statements: 1. India is the world's largest producer of silk. 2. India has historically imported high-grade raw silk despite being a major producer. Which is/are correct? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
→ (b) — India is the second-largest producer, and the import of high grades reflects a reeling and quality gap rather than a volume gap.
📋 How this gets asked (PYQ pattern)
Sericulture is one of those topics that appears in CDS and OTA papers far more often than its economic size would suggest, because it sits at the junction of geography, agriculture and culture — three sections at once.
The four-silks question is close to guaranteed whenever sericulture appears, and it takes several shapes: which silk is unique to India, which host plant goes with which variety, which is called ahimsa silk, or which state leads a particular variety. The host-plant pairing is the most technical and the most discriminating — mulberry, castor, Asan and Arjun, Som and Soalu.
The body question asks the Board's founding Act, its ministry or its headquarters. Bengaluru is worth noting, because candidates instinctively place national boards in Delhi.
The geography question asks which state or region produces what. The clean split is southern states for mulberry, the tribal belt of Jharkhand-Chhattisgarh-Odisha for tasar, and Assam and the North-East for eri and muga. Assam producing both eri and muga is a detail worth holding.
The GI question is a separate and growing category. Muga silk's Geographical Indication tag is one of a set — Darjeeling tea, Basmati, Kanjeevaram, Pochampally, Mysore silk — and GI questions appear regularly enough to reward a short list.
Production figures change annually, so learn the current number with its year attached. What does not change is the species-to-host-plant mapping, which is the single most examinable table in this topic.
Preparing for CDS or OTA? Allied agriculture repays learning the biology alongside the economics — the host plant and the species are asked more often than the tonnage. Build the base with our CDS/OTA economy notes, follow the daily CDS/OTA current affairs, and prepare with our faculty in the upcoming Cavalier courses in Delhi.
✍️ Written by The Cavalier — Economy & current affairs desk at The Cavalier. Reviewed by the Cavalier Faculty Desk.