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Availability of nutrients in soils
The productivity of a crop depends largely on the nutrients discussed in the previous section. It is important to find out methods which will help in estimating the availability of these nutrients in soil. The fraction of nutrient actually available in the soil for plant utilisation is called as available soil nutrient.
what is totipotency?
Q. (a) In droplet infection (i) where do the droplets come from, (ii) what infective agents might they contain? (b) Give two examples of diseases normally spread
Two atoms always represent the same element if they have. A) the same number of particles in the nucleus. B) The same number of electrons. C) The same number of shells. D) The same
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Express the term - Amnion One of the extraembryonic membranes found in terrestrial vertebrate. The amnion is filled with fluid and the developing embryo of reptiles, birds, and
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Preparation of the standard curve for haemoglobin? Label 6 clean dry rest tubes and label them as S1 -S6 Add 5 ml of Drabkin's solution to test tube numbers S2 - S6
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