In this article we will discuss about Seed Dormancy. After reading this article you will learn about: 1. Barrier Effects of Seed Dormancy 2. Inhibitor-Promoter Concept of Seed Dormancy 3. Hormonal Regulations. Barrier Effects of Seed Dormancy: The degree of dormancy of seeds has been associated with hard seed coat. The barrier effect of seed coats can be due to [...]
In this article we will discuss about Seed. After reading this article you will learn about: 1. Structure of Seed 2. Imbibition of Seed. Structure of Seed: The seed is derived from the fertilized ovule. The structures that can be recognized during the development of seed are: (i) The Testa: Derived from one or both integuments of the ovule. The [...]
Let us learn about Seeds. After reading this article we will learn about: 1. Definition of Seed 2. Structure of Seed. Definition of Seed: A true seed is defined as a fertilized mature ovule that possesses embryonic plant, stored material, and a protective coat or coats. Seed is the reproductive structure characteristic of all phanerogams. The structure of seeds may [...]