At a time when crop failure is increasing in Tamil Nadu due to deficient monsoon, these Sikh farmers in the state's Ramanathapuram district stand out with their innovative methods of farming - turning a barren land into orchards. Manmohan Singh and Darshan Singh in Vallandhai village have turned their land - popularly known as Sikh farms - into orchards of mangoes, guavava, amla and watermelons.