Agriculture - Single MCQs (Page 43)

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Q421. The main source of heat energy for soil is?...Q422. The main characteristics, which render the alkali soils unfavourable for crop gr...Q423. The losses of ammonia usually become greater with ______ soil?...Q424. The lithosphere is mainly made up of?...Q425. The light coloured soils are?...Q426. The inherent capacity of a soil to supply nutrients to plants in available and b...Q427. The important function of nitrogen is?...Q428. The illuviation zone of soil is?...Q429. The horizons, which make up the profile of a forest soil would include?...Q430. The highest nitrogen content among the commonly used nitrogenous fertilizers is ...