Phytonematodes are small microscopic invertebrate animals living in the soil as parasites of many plants. Many plant-parasitic nematodes establish strong host-parasitic relations with major food, fruit, vegetable, and allied crops, resulting in a drastic yield loss globally. To control or manage these nematode menaces, farmers or growers use toxic fumigants, as well as non-fumigant chemical nematicides frequently. It is necessary to adopt eco-friendly products to tackle the nematode problem. This book explains the nature of nematodes, the role of organic methods and organic acids in nematode...