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Start learning 50% faster. Sign in nowThe D -value refers to time taken at a given temperature to reduce the population of exposed microorganisms by 90% or achieve a 1-log reduction.
In which soil order is cryopedoturbation, a frost churning process resulting from the freezing and thawing of soil material, predominantly observed?
Disorders like Hollow Stem of Cauliflower; Browning of Cauliflower ; Top sickness of Tobacco is caused due to the deficiency of
What is the term used for the study of soil in relation to higher plants?
Choose the best answer from the following options
……………………………. is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.
...The disorder of carrot that occurs due to undecomposed manure and hard soil pan
Which of the following actinomycetes is responsible for nitrogen fixation?
Which method measures soil moisture content by drying a sample in an oven and determining the percentage of moisture loss?
Which of the following is a complex fertilizer?
The deficiency symptom for Fe in plants is
Which of the following element is mobile in soil but immobile in plants?