A solstice is an event that occurs when the Sun appears to reach its most northerly or southerly excursion relative to the celestial equator on the celestial sphere. Two solstices occur annually, around June 21 and December 22 in northern hemisphere and in southern hemisphere winter solstice occur on 21st June.
In water logged soils maximum microbes found are
The Fertilizer (control) order came into force in
Which method measures soil moisture content by drying a sample in an oven and determining the percentage of moisture loss?
Sodic soils are also known as_____
The major microorganism that is considered most important as an indicator of soil quality is:
Which of the following groups of nutrients is absorbed by plants only in anionic form?
When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
Sand drawn disease in tobacco is caused due to the deficiency of ____
Which of the following actinomycetes is responsible for nitrogen fixation?
Water held between tension of 1/3bar to 31 bar in soil is classified as ____
