The product formed by the fermentation of any green plant material in the absence of air is known as _______.

Correct option is B

What is Silage?
Silage is the product of anaerobic (absence of air) fermentation of green plant material.
It is commonly made from crops like maize, sorghum, or grass.
The goal is to preserve the feed for livestock in times when fresh forage is not available.
Other Options:
❌ Hay – Dried plant material (not fermented).
❌ Straw – Dry stalks left after grains are harvested; low in nutrition.
❌ Lint – Cotton fiber; unrelated to forage or fermentation.