Questions tagged [phenology]

Questions pertaining to periodic life cycle events, and how these are affected by the external environment, climatic variation and weather fluctiations.

3 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
7
votes
0answers
275 views

How to estimate heritability from breeding data

I have a lot of plant-breeding data (tens of thousands of results) that are composed of phenotypes of parents and offspring. The plants however went trough years of selection and it is not balanced. ...
0
votes
0answers
23 views

What does this mean?

The phenotypic ratio of dihybrid cross 9:3:3:1 can be derived as a combination series 3 yellow: 1 green, with 3 round :1 wrinkled. This derivation can be writtenbas follows: (3 round :1 wrinkled) (...
-1
votes
2answers
224 views

Can diet, supplementation and/or drugs affect sexual dimorphism?

After puberty, can certain diets, exercise, and/or possible drugs affect masculine/feminine dimorphism in adults? We know dimorphism and/or morphology is a product of genes, but to what extent can ...