What is allopathy in ecology?
Allelopathy is a biological phenomenon by which an organism produces one or more biochemicals that influence the germination, growth, survival, and reproduction of other organisms.
Why is studying allelopathy important?
The main purposes of research on allelopathy include the application of the observed allelopathic effects to agricultural production, reduction of the input of chemical pesticides and consequent environmental pollution, and provision of effective methods for the sustainable development of agricultural production and …
What are the types of allelochemicals?
Haig (2008) classified allelochemicals into several categories, such as glucosinolates, phenolic compounds, terpenoids, alkaloids, hydroxamic acids, and other compounds (flavonoids, quinones, polyacetylenes).
What is Upsc allelopathy?
Allelopathy is a biological phenomenon in which plants release chemical poisons to destroy neighbouring plants in their bid for more space and sunlight. The poison released are deadly, they change the very genetic structure of the victim plants preventing its growth and ultimately leading to its death.
What is Annidation and allelopathy?
The interactions between the crops may also occur through other means, i.e. competitive or non -competitive The competitive interaction between the crop species in intercropping and sequential cropping through the release of chemical substances or toxins is called Allelopathy.
What is an Allelotoxin?
[ə¦lē·lō¦täk·sən] (plasma physics) A toxic compound released in an allelopathic process.
What is Allelospoly?
Allelospoly has been used as a term to describe the increasing competition from trees in agroforestry systems for light, water and nutrients which results in it only being possible to carry out intercropping during the early growth period of the tree.
What is phytotoxic effect?
Phytotoxicity describes any adverse effects on plant growth, physiology, or metabolism caused by a chemical substance, such as high levels of fertilizers, herbicides, heavy metals, or nanoparticles. General phytotoxic effects include altered plant metabolism, growth inhibition, or plant death.
How is agriculture optional for UPSC?
Agriculture is a very scoring optional subject in the UPSC civil services Mains exam. But Paper-II of Agriculture optional covers the technical terms such as Cell Theory, cell structure and so on, which is an eliminating factor if not studied comprehensively.
What is supply chain management Upsc?
Supply chain management (SCM) is the management of the flow of goods. It includes the movement and storage of raw materials, inventory and finished goods from point of origin to point of consumption.
