Agriculture - Single MCQs (Page 70)

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Q691. For managing acid soils following chemical amendment is quite essential?...Q692. First 15 cm layer of land, which is ploughed for cultivation of crop, is called?...Q693. Ferrows oxide can be obtained during chemical process weathering under the heads...Q694. Father of Soil Microbiology is?...Q695. Farm yard manure?...Q696. Examples of cumulose materials are?...Q697. Etridiazol and nitrapyrin ______ oxidation of ammodia to nitrates?...Q698. Erosion losses of nitrogen is _____ kg N/year?...Q699. Entry of K+ ions through root hair having to low K+ ion content in the soil is m...Q700. Eluviations refers to?...