What is a variety trial in agriculture?
A variety trial entails growing different varieties of a crop alongside each other in order to directly compare their performance across any number of characteristics. It can be highly controlled and scientific or very informal.
What are varietal trials?
Advance varietal trials. Advance varietal trials (AVT-1) Advance varietal trial is constituted by the entries promoted from IVT on the criteria specified above. Limited number of entries in AVT-1 (not exceeding 16) is tested along with a minimum of three checks comprising of national check, zonal check and local check.
How does a variety trial help a farmer?
On-farm variety trials help farmers manage risk by identifying optimal genetics for a grower’s unique environmental and market conditions.
What information is obtained from a variety trial?
The importance of variety trials Our variety trial reports include detailed information about yield, time to maturity and quality traits for the varieties evaluated. Some reports include photographs of varieties and information about tolerance to disease or environmental stress.
What does the word variety?
1 : the quality or state of having different forms or types : multifariousness. 2 : a number or collection of different things especially of a particular class : assortment. 3a : something differing from others of the same general kind : sort.
What is preliminary yield trial?
Preliminary yield trial (PYT) Replicated trial conducted with appropriate checks. PYT will be conducted normally for two seasons. While conducting, PYT, the best entries will be nominated to All India trials also. Screening for biotic and abiotic stresses will be done during PYT stage.
What is participatory varietal selection?
Participatory varietal selection (PVS) assumes that, varieties exist that are better than those currently grown, but which farmers have not had the opportunity to test, or adopt. In PVS, farmers are given varieties to test in their own fields.
What is on farm demonstration?
Whereas on-farm research helps identify and validate answers to specific research questions, the goal of on-farm demonstrations is to show other farmers, and help you gain experience with, some new technology, variety or production practice.
What is an example of variety?
Variety is an assortment or the state of having many different things. An example of variety is when you have purple flowers, blue flowers, green flowers and flowers of a whole bunch of other colors. The quality or condition of being various or varied; diversity.
What is a synonym for variety of life?
Noun. Variability of life. biodiversity. biological variety.
How do you release a variety?
The notification is made by the Central Government on the recommendation of the Central Seed Committee. The proposals for notification of a State-important variety are forwarded in the prescribed format by the State government after its release in that State to the Central Seed Committee for consideration .
What is initial varietal trial?
4.1 Initial varietal trial (IVT) In general, three checks (national, zonal and local checks) are being used for efficient evaluation of entries across the centers. An IVT includes the maximum number of locations across the country to evaluate varietal adaptation and performance.
What are the important considerations in varietal selection?
Adequate yield potential and stability over seasons. Resistance or tolerance to the major diseases, insects and/or abiotic stresses (e.g., drought, flood) of the area. Adequate tillering capacity to shade out weeds and produce a sufficient number of tillers for optimum yields.
What is a demonstration plot?
A demonstration plot is a field that is used for teaching, sharing ideas and showcasing a proven. agricultural practice.
What is method demonstration?
A method demonstration is a teaching method used to communicate an idea with the aid of visuals such as flip charts, posters, power point, etc. A demonstration is the process of teaching someone how to make or do something in a step-by-step process. A demonstration always has a finished product.
How do you use variety?
Variety sentence example
- They chatted amiably about a variety of things.
- We have a few kinds of prepackaged sandwich meats, but there’s a better variety at the counter.
- The woman owned the variety store and was never without a smile and a good word.
- “It isn’t the bigness, dear; its the variety ,” replied the girl.
What do you mean by food variety?
Food variety refers to the consumption of a mixture of foods from the entire range of food groups (that is, vegetables, fruit, cereals, meat, fish and dairy products). The word variety indicates that a range of foods from each food group should be consumed.
What does liking variety mean?
If you’re just looking for a general way of saying that, for example, you don’t like eating the same kind of food all of the time or always meeting the same kind of people, then “I like variety” is fine.
What is the opposite to Variety?
variety. Antonyms: uniformity, species, type, specimen. Synonyms: difference, diversity, medley, miscellany, multiplicity, multiformity, abnormity.
What is a Notified variety?
After a variety has been released for a zone by the Central Sub-Committee, theDirector, HYV, Ministry of Agriculture and Irrigation, GOI notifies the concerned authorities of the states within that zone for seed multiplication and distribution of variety. This is known as notification of variety.