On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life (John Murray, London, 1859) by Charles Darwin which is considered to be the foundation of evolutionary biology. Darwin's book introduced the scientific theory that populations evolve over the course of generations through a process of natural selection. It presented a body of evidence that the diversity of life arose by common descent through a branching pattern of evolution .
Which statement is true?
SRI system of Rice cultivation was introduced from which country?
Which combination insect and symptom of damage is wrong?
Water harvesting is defined as
The factor for conversion of ppm to kg/ha is:
Which parameter describes the soluble salts content in irrigation water and is measured in ds/m?
The availability of plant nutrients are more at a pH range of 6-7 except
The 11th Agricultural Census (2021-22) was launched in the country on 28th July 2022. The Agricultural census is conducted in every ____ years.
Select the correct sequence of organs in the alimentary canal of insects, starting from mouth-
(A). Ileum
(B). Oesophagous
(C). Cro...
Which of following fruit is most suitable for jelly making