Major cause of diseases in fish pond is _______?

مچھلی کے تالاب میں بیماریوں کی بڑی وجہ ______ ہے؟

Lack of human resource

Poor environmental/management conditions

Day length

None of these

Poor water quality, overcrowding, and inadequate feeding are major contributors to diseases in fish ponds.

Proper management ensures a healthy environment, reducing stress and disease risks for fish.