Vol. 12, Issue 6 (2023)

Author(s):
Devashree Ningombi and Pooja Kapoor

Abstract:
Mushroom nematodes are parasitic roundworms that can infect and damage the roots of mushroom crops. These nematodes are a major threat to mushroom growers and can cause significant economic losses. There are several species of mushroom nematodes, including Aphelenchoides composticola and Aphelenchus avenae, which are commonly found in mushroom compost and casing soil. Infected mushrooms may exhibit symptoms such as stunted growth, abnormal morphology, and reduced yields. Management strategies for mushroom nematodes include cultural, physical, chemical and biological methods. Early detection and effective management are essential to minimize the impact of mushroom nematodes on mushroom production. Furthermore, to manage nematode populations, the use of chemical pesticides can have negative environmental and health impacts. Researchers and growers are investigating different control strategies, such as the use of biocontrol agents including predatory nematodes, fungal organisms, and bacteria, to solve this issue. These agents can help reduce nematode populations in soil and protect mushroom crops without the negative impacts associated with chemical pesticides. Although the present generation of mushroom producers continues to face challenges from the nematodes, continued research and development activities offer hope for more long-lasting and efficient control methods in the future.