Making a mehendi harvesting or cutting machine ?

1. Guys, my native is rajasthan and we have 20 acre of mehendi farm and cutting it is a labor intense job and cost lot of money due to which it is big headache so if some one can help in designing it,it  would be of great help or, can help in Manfacture it.

1. https://www.agronomy.org/science-news/combine-harvester-made-indias-small-farms

2. https://www.youtube.com/watch?v=iPbLrx-iguo

3. https://www.youtube.com/watch?v=yI4OeuGYEDY

• Thanks so much