Green Soil (Trichoderma harzianum G8): A Powerful Ally in the Rice Field

 



Green Soil (Trichoderma harzianum G8) is a beneficial fungus that has been gaining popularity as a biocontrol agent in rice cultivation. It offers a sustainable and eco-friendly alternative to chemical fungicides for managing various fungal diseases and promoting plant growth. Here’s a breakdown of its uses in rice crops:

Disease control:

  • Fungal pathogens: T. harzianum effectively combats several fungal pathogens that plague rice, including Rhizoctonia solani (causing sheath blight), Fusarium spp. (causing stem rot), and Pyricularia oryzae (causing blast).
  • Mode of action: T. harzianum employs various mechanisms to control these pathogens, including:
    • Mycoparasitism: It directly parasitizes and kills the pathogenic fungi.
    • Competition for nutrients and space: It outcompetes harmful fungi for resources, limiting their growth and spread.
    • Antibiotic production: It produces antifungal compounds that inhibit the growth and germination of fungal spores.

Plant growth promotion:

  • Root development: T. harzianum promotes root growth and development, leading to increased nutrient and water uptake by the rice plants.
  • Stress tolerance: It helps rice plants withstand abiotic stresses like drought and salinity.
  • Yield improvement: Studies have shown that T. harzianum application can significantly increase rice yield by 10-30% compared to untreated controls.

Application methods:

  • Seed treatment: Soaking seeds in a T. harzianum spore suspension before planting can protect seedlings from early fungal infections.
  • Soil drenching: Applying a T. harzianum solution directly to the soil can provide long-term protection against soilborne pathogens.
  • Foliar spray: Foliar application of T. harzianum can be used to control fungal diseases on aerial plant parts.

Benefits of using T. harzianum:

  • Safe for humans and the environment: Unlike chemical fungicides, T. harzianum is non-toxic to humans, animals, and beneficial insects.
  • Cost-effective: It is often cheaper and more sustainable than chemical fungicides.
  • Reduces reliance on chemical fungicides: Regular use of chemical fungicides can lead to the development of resistant fungal strains. T. harzianum can help reduce this dependence.

Overall, Trichoderma harzianum is a promising biocontrol agent with the potential to revolutionize rice cultivation. Its ability to control diseases, promote plant growth, and improve yields makes it a valuable tool for sustainable rice production.

Here are some additional points to consider:

  • The effectiveness of T. harzianum can vary depending on the specific fungal pathogen, strain of T. harzianum used, and application method.
  • Research on T. harzianum is ongoing, and new strains and formulations are constantly being developed.
  • It is important to consult with agricultural experts or extension agents to determine the best way to use T. harzianum in your specific rice production system.

Marketed By: GREEN AGRI MARKETING

www.greenagrimarketing.com 

Cell # (+92) 311-2747577

 Address: Downtown Giga, DHA II, Islamabad



Green Soil a Product of :

Adalat khan Agro. Services Pvt. Ltd.




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