The treatise Vrikshayurveda indeed is a master piece in itself, and certainly each and every Ayu physician should be proud of possessing one.
The availability of book can be checked with this link ...http://bit.ly/hUED33, whose paper edition is priced at INR 350/-
The Vrkshayurveda also deals in detail regarding the following concepts.,.,
How to procure a plant
Construction of pit on earth for sapling
Nature of soil and it's relation with plants
natural form of fertilzers, watering method,
lay out of the garden based on vastu principles etc.,
Acharya Surapala is referred to be a prominentt physician of is time (vaidya vidyavarenya), whose period of time seems to be in between 7th to 10th century A.D.
For better understanding of the books utmost important usage the following foot notes with the authentic verse numbers will be appropriate to view.
