Step 1: Understanding the Concept:
Tasar sericulture involves rearing the wild silkworm Antheraea mylitta on specific forest host trees to produce tasar silk.
Identifying and maging these host species is an important aspect of forest-based livelihoods and agroforestry.
Step 2: Detailed Explation:
The tropical tasar silkworm is a polyphagous insect that feeds on several tree species, which are categorized into primary and secondary hosts.
The primary and most preferred host plant species for tasar silkworms are:
• Termilia alata (Asan/Saj): This is highly preferred due to its leaf nutritive quality, which supports optimal silkworm growth and high cocoon yields.
• Termilia arju (Arjun): Another primary host plant widely cultivated in tasar sericulture plots.
• Shorea robusta (Sal): Also serves as a primary host in tural forest stands.
While Butea monosperma (Palas) serves as a host for lac cultivation and occasiolly as a secondary host for tasar, Termilia alata remains the most preferred and widely utilized host species for commercial tasar rearing.
Step 3: Fil Answer:
The correct option is (A).