DENDROLOGY

Detailed explanation-1: -Stem cutting is a process used in vegetative propagation. In this process, a piece of the stem of the source plant is placed in a suitable medium to develop a new plant. Rose, hibiscus, bougainvillea and sugarcane can be grown from stem cutting method.

Detailed explanation-2: -The manual harvesting of sugarcane has used the practice of burning straw to facilitate manual cutting, reducing water content and thereby increasing sugar content, as well as eliminating venomous animals 4 .

Detailed explanation-3: -Expert-Verified Answer (a) The method used by plants like sugarcane and roses for their production is vegetative propagation or vegetative reproduction.

Detailed explanation-4: -Stem cuttings are commonly used for vegetative propagation in sugarcanes, roses, etc. where the cuttings of the stem are planted and they develop into new plants.