This document provides information about the periods of the planets in Malayalam astrology. It discusses the planetary periods in the Kanni and Thulam nakshatras, including the years associated with each planet. It also describes how to calculate injured planetary periods when a planet transits another planet's sign. The summary is as follows:
1) It discusses the planetary years according to the Kanni and Thulam nakshatras.
2) It provides a method to calculate injured planetary periods when one planet transits another planet's sign.
3) It explains how to determine the years, months, and days of injured planetary periods based on conversions between units of time.