Category: Agrometeorology Tables
Phenomenons for different weather and related parameters
By Agritests |
21 Jun, 2026
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Isotherm : Lines of equal temperature Contour : Lines joining point of equal elevationsIsobar : Lines of equal pressureIsohyets : Lines of equal rainfallIsotach : Lines of equal wind speed Isobaths: Imaginary lines connecting points of equal water table elevationsIsopleths : Lines of equal water depth Isoclines : A curve connecting the least cost combinations of input for all outputIsohels : Lines of […]
Moisture Index-Based Climate Classification
By Agritests |
21 Jun, 2026
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Per Humid (More Humid) – MI: 100 and above Humid – MI: 20 to 100 Moist Sub-Humid – MI: 0 to 20 Dry Sub-Humid – MI: -33.3 to 0 Semi Arid – MI: -66.7 to -33.3 Arid – MI: -100 to -66.7
Trol’s Classification of Climate (1965)
By Agritests |
21 Jun, 2026
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Arid climate has less than 2 humid months.Semi-arid dry ranges between 2 to 4.5 humid months.Semi-arid wet has 4.5 to 7 humid months.Humid climate features more than 7 humid months annually.
Isopleths for Weather Parameters
By Agritests |
21 Jun, 2026
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🌦️ Important Isopleths & Their Meanings Isopleth Meaning Isotherm Lines of equal temperature Isonomals Lines of equal thermal anomalies Isobar Lines of equal atmospheric pressure Isotach Lines of equal wind speed Isohyet Lines of equal rainfall Isopleth Lines of equal water table Isoneph Lines of equal cloud cover Isohel Lines of equal sunshine duration Isallobar […]
Classification of Climate by Troll
By Agritests |
21 Jun, 2026
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Classification of Climate by Troll (1965) based on Number of Humid Months Climate Number of Humid Months Arid < 2.0 Semi-arid (Dry) 2.0 – 4.5 Semi-arid (Wet) 4.5 – 7.0 Humid > 7.0
Agro-Climatic Zones of India
By Agritests |
21 Jun, 2026
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Agro-Climatic Zone Coverage / States Key Characteristics Western Himalayan Zone Himachal Pradesh, UP hills, J&K (3 sub-zones) Skeletal cold soils, podsols, hilly brown soils; steep slopes, erosion-prone Eastern Himalayan Zone Arunachal Pradesh, Nagaland, Manipur, Tripura, Mizoram, Assam, Jalpaiguri & Coochbihar High rainfall, dense forests, alluvial soils; shifting cultivation; flood-prone Lower Gangetic Plains Zone West Bengal […]
Moisture Index (MI) Climate Classifications
By Agritests |
21 Jun, 2026
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🌦️ Moisture Index (MI) Climate Classifications S. No. Climate Classification MI Quantity 1 Per Humid (More Humid) 100 and above 2 Humid 20 to 100 3 Moist Sub-Humid 0 to 20 4 Dry Sub-Humid −33.3 to 0 5 Semi-Arid −66.7 to −33.3 6 Arid −100 to −66.7
Scientists Related to Agro-Meteorology
By Agritests |
21 Jun, 2026
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🌦️ Scientists Related to Agro-Meteorology S. No. Scientific Contribution Associated Scientist(s) 1 Father of Meteorology Luke Howard 2 Father of Indian Remote Sensing Dr. P. R. Pisharoty 3 Father of Indian Agro-Meteorology Prof. L. A. Ramdas 4 Mercury Barometer Torricelli (1643) 5 Discovery of Ozone Layer Charles Fabry & Henri Buisson (1913) 6 Bioclimatic Law […]