Monitoring of bioaerosols i.e., pollen grains and fungal spores, was undertaken for two consecutive years in a city Thar Desert- Bikaner, using Gravity Slide Method. A total 32 different taxa were identified with Annual Pollen Integral (API) 890 per sq. cm the first year 906 second year. The count non-arboreal plants much more than that arboreal plants. most prominent annual average percentage ...

Dalbergia sissoo Roxb (Indian rosewood) is an important tree species belonging to the family papilionaceae. It is a medium to large‐sized, gregarious deciduous tree, attaining a height up to 30 m and a girth up to 2•5 m in a favorable climate (sub‐tropical and tropical zones). According to Champion & Seth [1], the Shisham tree is a characteristic species of Khair-sissoo (Acacia catechu‐Dalbergi...