sustainable agriculture – Page 7

Harnessing Walnut-Based Zinc Oxide Nanoparticles: A Sustainable Approach to Combat the Disease Complex of Meloidogyne arenaria and Macrophomina phaseolina in Cowpea

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Researchers created tiny particles made from walnut leaves and zinc oxide that can fight harmful plant diseases caused by root-knot nematodes and fungal infections in cowpea plants. When applied to diseased plants, these natural nanoparticles significantly reduced pest populations, improved plant growth and health, and helped plants recover from stress without harming beneficial bacteria in the soil. This green technology offers farmers an environmentally friendly alternative to traditional chemical pesticides.

Essential Oils as an Antifungal Alternative to Control Several Species of Fungi Isolated from Musa paradisiaca: Part III

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This study tested six common essential oils (from oregano, thyme, cinnamon, clove, rosemary, and basil) to see if they could stop five types of fungi that spoil bananas after harvest. Thyme oil worked best, completely stopping fungal growth at the highest concentration tested. Cinnamon and oregano oils also worked well at moderate concentrations. These natural oils could replace synthetic fungicides and help keep bananas fresher longer during storage and transport.

Agaricus bisporus Grown on Sustainable Peat Casing Alternatives—A Systematic Review on Quality Characteristics

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This review examines how replacing traditional peat with sustainable alternatives affects button mushroom quality. Researchers analyzed seventeen studies testing materials like composted waste and soil mixes as replacements for peat casing. The findings show that alternative materials can maintain or improve nutritional content and other quality traits, though specific combinations and fungal strains significantly influence outcomes.

Trichoderma: The Current Status of Its Application in Agriculture for the Biocontrol of Fungal Phytopathogens and Stimulation of Plant Growth

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Trichoderma is a beneficial fungus that grows naturally in soil and can protect crops from harmful fungal diseases while promoting plant growth. It works through multiple mechanisms including directly attacking pathogenic fungi, competing for nutrients, and boosting the plant’s own defense systems. With over 77 commercial products already available, Trichoderma offers a promising sustainable alternative to chemical pesticides for protecting major world crops.

Streptomyces-Based Bioformulation to Control Wilt of Morchella sextelata Caused by Pestalotiopsis trachicarpicola

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Morels are valuable mushrooms threatened by fungal wilt disease in China. Researchers isolated two beneficial bacteria (Streptomyces) from morel soil that naturally fight the fungal disease. When applied to morel fields, these bacteria reduced disease and increased mushroom yield by 30% compared to untreated fields. This represents a natural, eco-friendly solution to protect morel crops and boost production without chemical fungicides.

In vitro antifungal activity of plant extracts against fungal pathogens of onion (Allium cepa L.) and red pepper (Capsicum annum L.) in selected districts of Western Hararghe, Ethiopia

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Onion and pepper farmers in Ethiopia lose significant crops to fungal diseases, and chemical fungicides are expensive and harmful. This study tested plant extracts from garlic, neem, and African wintersweet against disease-causing fungi. Acokanthera schimperi (African wintersweet) was most effective at stopping fungal growth, offering farmers an affordable, natural, and environmentally safe alternative to chemical fungicides.

Exo-metabolome profiling of soybean endophytes: a road map of antagonism against Fusarium oxysporum

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Scientists discovered that certain beneficial bacteria living inside soybean roots can protect the plant from a harmful fungus that causes root rot and reduces crop yield. By analyzing the chemical compounds these bacteria produce, researchers identified specific antifungal substances that kill or inhibit the pathogenic fungus. These findings suggest that instead of using harmful chemical fungicides, farmers could use these beneficial bacteria as a natural, environmentally-friendly way to protect soybean crops and improve agricultural sustainability.

Soil Allies: Exploring the Combined Potential of Folsomia candida and Trichoderma spp. Against Fusarium oxysporum

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This study explores how springtails and beneficial fungi called Trichoderma can work together to fight a harmful soil fungus that damages cape gooseberry crops. The springtails preferentially eat the pathogenic fungus while avoiding the beneficial Trichoderma, allowing it to persist and do its job. Both organisms independently reduce the harmful fungus, suggesting they could be used together as an eco-friendly alternative to chemical fungicides.

Halotolerant Endophytic Fungi: Diversity, Host Plants, and Mechanisms in Plant Salt–Alkali Stress Alleviation

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Over 1 billion hectares of farmland worldwide suffer from salt damage, drastically reducing crop yields. Special fungi called halotolerant endophytic fungi live inside plant tissues and help plants survive salty, alkaline soil conditions without harming them. These fungi work by balancing salt ions in plants, boosting their natural antioxidant defenses, and producing helpful compounds. Research shows they can increase crop yields by 15-40% in salt-affected fields, offering a natural and sustainable solution to one of agriculture’s biggest challenges.

Endophytic Diversity in Sicilian Olive Trees: Identifying Optimal Conditions for a Functional Microbial Collection

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Researchers studied beneficial bacteria and fungi living inside olive trees from Sicily to create a collection of microorganisms that could improve olive farming. They found that wild olive trees and samples collected in winter had the most diverse and beneficial microbes, and that organic farming practices supported greater microbial diversity. Some of these microbes, especially Bacillus bacteria, showed promise in fighting fungal diseases and promoting plant growth, offering potential for developing natural fertilizers and disease control methods.

Research Topic: sustainable agriculture