Agro-ecological approaches such as crop rotation with resistant cultivars can reduce nematode populations effectively. This chapter provides a detailed examination of agro-ecological approaches for sustainable plant nematode management, focusing on methods that minimize environmental impact and promote soil health, particularly in organic and sustainable agriculture systems. The cover crops and biofumigation, like using Brassica species, help manage nematodes sustainably. The mycorrhizal fungal inoculations improve plant vigor, indirectly aiding nematode control. Reduced tillage appears to enhance soil suppressiveness, lowering nematode densities. Biological control using organisms like Purpureocillium lilacinum, Pochonia chlamydosporia, Trichoderma spp., Pseudomonas fluorescens, Bacillus subtilis, and Pasteuria penetrans may biologically manage nematodes, though effectiveness varies. Organic amendments, such as farmyard manure and compost, likely improve soil health and reduce nematode impact. Solarization, especially with cover crops, seems effective for killing nematodes in upper soil layers. Phytochemical-based strategies, like essential oils, might suppress nematodes, but effectiveness can be inconsistent. The use of marine organisms, like seaweeds, offers a novel approach, with potential for organic systems, but needs more research. These methods aim to reduce nematode populations while promoting soil health and minimizing environmental impact, making them ideal for organic and sustainable farming.