Learn about the comparison between the three rusts of wheat. Comparison # Black Rust (P. Graminis): i. Stems are most seriously attacked, followed by leaf sheaths, leaves and 'ears', in decreasing order. First noticed in plains in March-April. ii. Uredosori rust-red, large and elongated which coalesce to form continuous pustules. The overlying epidermis breaks irregularly. iii. Uredospores oval with four [...]
A brief comparison of pre-breeding and traditional breeding is presented below. Comparison # 1. Pre-Breeding: 1. Pre-breeding is also known as genetic enhancement. 2. It leads to genetic enhancement of germplasm. 3. It leads to value addition. 4. It leads to broadening the genetic base of the population. 5. The chief breeding method id backcross method. 6. The end products [...]
In this article we will discuss about the similarities and difference between pteridophytes and bryophytes. Similarities between Pteridophytes and Bryophytes: 1. Life history always encompasses a heteromorphic alternation of generations. 2. Gametophyte generally lacks vascular tissue and is predominantly parenchymatous. 3. Sporophyte reproduces by spore formation and spores are always haploid. 4. Sex organs are multicellular and male sex organ [...]