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Composted grape marc as growing medium for hypostases (Hypostases phyllostagya).
1Department of Soil Science, Faculty of Agriculture, Ankara University, Turkey. abaran@agri.ankara.edu.tr
Bioresource Technology
|March 27, 2001
Summary
Composted grape marc (CGM) can replace up to 50% of peat in plant growth media. Mixtures of 50% CGM with peat showed optimal horticultural and physical properties for plant growth.
Area of Science:
- Horticulture
- Sustainable Agriculture
- Soil Science
Background:
- Grape marc, a byproduct of winemaking, is rich in nutrients.
- Peat moss is a common but unsustainable component of plant growth media.
- Investigating alternative, sustainable growing media is crucial for horticulture.
Purpose of the Study:
- To evaluate composted grape marc (CGM) as a component in plant growth media.
- To determine optimal ratios of CGM mixed with peat and perlite for plant cultivation.
- To assess the horticultural, physical, and chemical properties of CGM-based media.
Main Methods:
- Seven different growth media mixtures were prepared using CGM, peat, and perlite.
- A randomized plot design with four replicates was used under greenhouse conditions.
- Horticultural parameters, physical properties, and chemical characteristics of the media were measured after three months.
Main Results:
- The most suitable media were 50% CGM + 50% peat, 25% CGM + 75% peat, and 100% peat.
- These mixtures demonstrated favorable horticultural and physical properties.
- CGM demonstrated potential as a cost-effective, nutrient-rich amendment.
Conclusions:
- Up to 50% composted grape marc can be effectively incorporated into peat-based growth media.
- CGM offers a sustainable and cost-effective alternative to traditional growing media components.
- Further research can optimize CGM utilization in horticulture.