🍺 Barley

Barley is one of the important Rabi cereals and is especially valued where wheat performance is limited by stress. Its hardy nature makes it a useful crop in difficult agro-ecological situations.

Barley at a Glance

Barley belongs to the species Hordeum vulgare. It is a cool-season cereal with strong adaptability under both favorable and marginal conditions.

Why barley matters:

• it is an important cereal after the major staples,
• it tolerates drought, salinity, alkalinity, and marginal soils better than many cereals,
• it performs in areas where wheat may not be reliable,
• it serves food, feed, malt, and industrial purposes.

Origin of Barley

The lesson tradition usually mentions:

• the Near-East region as a major center of origin,
• additional diversity links with Abyssinia and parts of South-East Asia.

For exam study, the key idea is that barley is one of the oldest domesticated cereals and has a long history of adaptation to dry and cool climates.

Economic Importance of Barley

Barley has diverse uses:

• food grain in several regions,
• feed for livestock,
• raw material for malt, beer, whisky, and other fermentation industries,
• ingredient in health foods and processed products.

It is also valued because its grain composition supports both food and industrial uses.

Why farmers choose barley

• better stress tolerance than wheat,
• suitability for rainfed and saline conditions,
• useful market link with the malting industry,
• flexibility in marginal environments.

Stress Tolerance and Adaptation

One of the most important agronomic features of barley is its ability to perform under adverse conditions.

It can tolerate:

• drought,
• salinity,
• alkalinity,
• variable topography,
• both rainfed and irrigated situations.

This is why barley is often preferred in areas where wheat cannot perform well.

Climate and Soil

Barley is generally grown in the Rabi season under cool conditions.

Broad preference:

• cool growing season,
• relatively low to moderate moisture requirement,
• well-drained soils,
• tolerance to poorer soils compared with wheat.

Practical implication

If the production environment is marginal, barley may provide more stable performance than a more input-demanding cereal.

Practical Agronomy of Barley

Sowing

Timely sowing is important for good establishment, early vigor, and proper grain development.

Nutrient Management

Barley needs balanced nutrition, but compared with wheat it is often better suited to low- to moderate-input conditions.

Water Management

Under rainfed conditions, moisture conservation becomes important. Under irrigation, a few well-timed irrigations usually support better growth and grain formation.

Use-Specific Production

When barley is grown for malting, grain quality becomes especially important. Agronomy must therefore aim not only at yield, but also at grain uniformity and quality.

Area, Production, and Productivity

Barley can be discussed using the same three crop-comparison indicators:

• area: land under the crop,
• production: total output,
• productivity: yield per unit area.

These indicators help compare barley with other cereals at world and Indian levels.

Summary Cheat Sheet

* Similar to wheat
* Performs well cool climate
* Warm and moist conditions are not conducive
* Can’t tolerate frost
* Frost and hail storm at flowering are detrimental

• Soil requirement

  • Tolerant to salinity and alkalinity but sensitive to acidity
  • Being salt tolerant best substitute for sodic soil
  • Drained, fertile deep loam soil with pH 7-8
  • Barley grown in high N often lodges

• Season

  • Rainfed before end of Oct
  • Irrigated I / II fortnight of Nov
  • Hilly zones as summer crop –Apr- May

• Seed rate

  • Irrigated – 100 kg/ha
  • Rainfed – 80-100 kg/ha

• Spacing

  • 22.5cm for irrigated and 22.5 to 25 for rainfed

• Depth of sowing: 5cm, if rainfed – 6-8cm

• Varieties

  • Two types Husk-less and Hulled barley
    • Husk-less preferred – Karan 18 & 19 –demand from farmers
  • Suited for hills
    • Himani – for medium to lower hills 140-145 days, 3-3.5t /ha
    • Dolma – Medium to high elevation, 140-145 days, 4.0t /ha
    • Kailash – six row hulled – medium to low elevation
  • Suited for rainfed areas
    • Ratna – six row-hulled, 125-130d, UP, WB, Bihar, 2.5 – 3.0t/ha
    • Vijay – 120-130d, UP, MP, Punjab, 3.0 -3.5t/ha
    • Azad – 115-120d, 3.5 – 3.8t/ha
    • Ameru – 130-133d, 2.5 03.0t/ha – best for malt
  • Suited for irrigated areas
    • Jyoti – six row hulled, 120-125d, 3.5-4.0t/ha
    • Ranjit – Six row, semi dwarf, non lodging, 125-130d, 3.0-3.5t’ha
    • Clipper – Two row, 135-140d, 2.8-3.0t/ha best for malt & brewing
    • Karan 18 & 19 – 5.0 – 5.6t/ha
  • Dual purpose (fodder and grain)-
    • Ratna, Karan2, Karan 5, Karan 10

• Selection of variety for malt purpose

  • Plumpy medium good quality
  • Select the seeds having 1.2 to 1.5% N
  • Timely sown crop
  • Not from well fertilized soil

• Land preparation

  • Similar to wheat

• Seed treatment

  • Similar to wheat

• Method of sowing

  • Similar to wheat

• Nutrient management

  • FYM 12.5t/ha
  • N- P2O5- K2O
    • Irrigated – 60-30-20
    • Malt - 30-20-20
    • Rainfed - 40-20-20
  • Method of application
    • N 50% basal + P&K, I split at I irrigation
    • Entire basal for rainfed
    • Light soil 3 splits – I & II irrigations

• Water management

  • 200-300mm
  • 2-3 irrigations
  • Critical periods
    • Seedling / sprouting
    • Active tillering
    • Flag leaf
    • Milking or soft dough stages
  • Tillering and grain filling so crucial

• Weed management

  • Up to 30 days
  • Post emergence herbicides Isoproturan 0.75kg/ha + 0.5 kg 2,4D EE 3-5 leaf stage
  • Or Pendimethalin (pre-emergence) 1.0kg/ha + one hand weeding

• Cropping systems

  • Rice-barley
  • Jowar – barley
  • Bajra- barley
  • Cotton-barley
  • Blackgram-barley
  • Mixed crops:
    • with Chickpea, pea, mustard, linseed, lentil

• Harvest

  • Similar to wheat
  • Storage
    • 10-12% moisture
  • Yield
    • 3.0 – 3.5t/ha,
    • straw 4.0-5.0t/ha

Multiple choice questions

1. Centre of origin of Barley is ___________ a. America b. S. Africa c. Asia & Ethiopia
2. In India the highest producer of barley is ________ a. U.P b. Punjab c. W.bengal
3. The inflorescence of barley is called __________ a. Ear b. panicle c. spike
4. Most critical stage of irrigation in barley is ________ a. Tillering b. CRI c. Flowering
5. Barley crop needs ________ a. **Cold & dry climate **b. Hot & humid c. dry & hot
6. Photoperiodically, barley is a type of plant is ________ a. Short day b. Long day c. Day neutral
7. Depth of sowing of barley is a.1-2cm b. 3-5 cm c. 5-6cm
8. Shoot of barley is called a. Stem b. Culm c. Trunk
9. Leaf of barley is a. Petiole b. Sessile c. both
10. Salt tolerant variety of barley a. Amber b. Neelam c. RD137
11. ________ variety is suitable for malting a. Amber b. Neelam c. RD 137

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