questions: query regarding managemet of rot in garlic. 
 answers:  please loose the soil with khurti and then spray trichoderma viridi 10 gram/liter of water  3 times at 4 days interval in the evening time in the absence of rain.  for further cultivation please treat the seed with and one fungicide like carboxin/ maneb/glyodin 3 gram/100 gram of garlic or 3 gram/1 liter of water  before sowing or you can mix the fungicide with soil 10 gram/ 2 meter squar.