Home » Impact of Solid and Liquid Organic Manures on Parching Sorghum Growth, Yield & Profitability

Impact of Solid and Liquid Organic Manures on Parching Sorghum Growth, Yield & Profitability

by Sama Sadhik
5 minutes read

Parching sorghum (also called hurda, ponk, or sheetani) is a popular seasonal crop grown in dry regions of India like Karnataka and Maharashtra. It is valued for its tender, roasted grains and high nutritional benefits.
However, modern farming practices using excessive chemical fertilizers have led to:

❌ Declining soil fertility

❌ Lower crop quality

❌ Increased production costs

👉 This study explores how organic manures (both solid and liquid) can improve:

✅ Plant growth

✅ Yield

✅ Profitability

🔬 About the Study

  • 📍 Location: Vijayapur, Karnataka
  • 🌱 Crop: Parching Sorghum (SMJ-1 variety)
  • 🧪 Design: 9 treatments, 3 replications
  • 📅 Season: Rabi 2020

🌾 Soil Condition

  • Low nitrogen
  • Low organic carbon
  • High phosphorus & potassium

⚖️ Solid vs Liquid Organic Manures (Key Comparison)

FactorSolid ManuresLiquid Manures
ExamplesGhanajeevamrutha, VermicompostJeevamrutha, Vermiwash, Cow Urine
ApplicationBasal (soil application)Foliar spray (on leaves)
Nutrient ReleaseSlow and steadyQuick absorption
RoleImproves soil structureBoosts plant growth instantly
ImpactLong-term fertilityImmediate growth response

👉 Best Results: Combination of both solid + liquid manures.

🧪 Treatments Used in Study

Solid Manures:

  • Ghanajeevamrutha (100% RDN)
  • Vermicompost (100% RDN)

Liquid Sprays:

  • Jeevamrutha (25%)
  • Vermiwash (10%)
  • Cow urine (10%)

📌 Sprays applied at:

  • 20 Days After Sowing (DAS)
  • 45 Days After Sowing (DAS)

🚀 Key Findings

🌿 Best Performing Treatment

👉 Ghanajeevamrutha (solid) + Jeevamrutha (liquid spray)
This combination gave the highest results in all parameters

🌱

Growth Performance

  • Tallest plants: 176.5 cm
  • Largest leaf area: 2358 cm²

📌 Reason:

  • Natural growth hormones (IAA, GA3)
  • Better nutrient availability
🌾

Yield Performance

  • Highest roasted grain yield: 1505 kg/ha
  • Highest panicle weight: 77.79 g

👉 Why yield increased:

  • Improved soil health
  • Balanced nutrients
  • Better photosynthesis
💰

Economic Benefits

  • 💵 Gross Returns: ₹1,59,480 / ha
  • 💰 Net Profit: ₹1,22,208 / ha
  • 📊 B:C Ratio: 4.28

📌 Meaning:
For every ₹1 invested → ₹4.28 return 

  •  

📢 Key Takeaway

👉 Using both solid and liquid organic manures together gives maximum yield and profit.

👉 Sole use of solid or liquid alone is less effective.

🌍 Why This Matters for Farmers

  • Reduces dependency on chemical fertilizers
  • Improves soil fertility naturally
  • Increases profit margins
  • Sustainable and eco-friendly farming

The study clearly proves:
✅  Combining Ghanajeevamrutha (solid) with
✅  Jeevamrutha spray (liquid)

➡ Produces:
✅ Higher growth
✅ Better yield
✅ Maximum profit

🔗 Full Case Study

❓ FAQ – Solid vs Liquid Organic Manure Benefits

What is the difference between solid and liquid organic manure?
Solid organic manure (like Ghanajeevamrutha and vermicompost) is applied to the soil and releases nutrients slowly, improving soil fertility. Liquid organic manure (like Jeevamrutha and vermiwash) is sprayed on plants for quick nutrient absorption and faster growth.
Neither alone is “best.” The study shows that combining solid and liquid organic manures gives the highest growth, yield, and profit in sorghum farming.
  • Improves soil structure and aeration
  • Enhances long-term soil fertility
  • Supports beneficial microorganisms
  • Provides slow and steady nutrient release
  • Quick nutrient absorption through leaves
  • Boosts plant growth and leaf development
  • Contains growth hormones (IAA, GA3)
  • Improves crop yield in a short time

Solid manure improves the soil, while liquid manure boosts plant growth instantly. Together, they provide balanced nutrition, resulting in higher yield and better crop quality.

The best results were observed with:

Ghanajeevamrutha (solid manure) + Jeevamrutha foliar spray (liquid manure)

This combination produced the highest yield and profit.

Liquid manure is directly absorbed through leaves, allowing plants to use nutrients immediately, unlike solid manure which takes time to break down in the soil.
Using only solid manure improves soil health but may not give maximum yield. Adding liquid manure enhances growth and productivity significantly.
Yes, liquid manures like Jeevamrutha are low-cost and improve yield quickly, increasing overall farm profitability.

The most effective method is:
👉 Basal application of solid manure + foliar spray of liquid manure

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