What is the cause why mushrooms cant grow in rice straw in the Philippines?
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The inhibition of mushroom growth in rice straw in the Philippines can be attributed to the presence of antagonistic fungi like Aspergillus flavus, Penicillium citrinum, and Trichoderma harzianum. These resident fungi produce culture metabolites that negatively impact the growth of mushroom mycelium, particularly Pleurotus ostreatus and P. eous. The metabolites from these fungi severely depress the radial and vegetative growth of the mushrooms, with T. harzianum being the most potent in inhibiting growth. High populations of these antagonistic fungi in the compost can significantly reduce the economic productivity of mushrooms, highlighting the importance of understanding and managing the microbial ecology in mushroom cultivation substrates.
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| The low nutrient value and poor decomposition of spent rice straw from mushroom production in the Philippines hinder mushroom growth, necessitating better-quality compost production. | |
| Outdoor cultivation of rice-straw mushrooms in the Philippines faces challenges like exposure to rain, wind, and high temperatures, which can hinder mushroom growth in rice straw. |
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