|Indigenous technology knowledge for watershed management in upper north-west Himalayas of India (1998)|
|Chapter 2 - Soil and water management techniques|
In the lower areas of Himachal Pradesh, Mango plants are mostly damaged by frost injury during winter months i.e. December and January (Fig. 2.16). Smoke layer protects the mango plants from frost injury. This practice is common in the lower areas of Himachal Pradesh.