Q. Which one the following combination is incorrect?

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Q. Groundnut requires paleo watering before sowing.

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Q. Who is the ‘Father of Indian Green Revolution’?

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Q. Which Indian state is Worlds first organic state?

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Q. Which state leads to the consumption of fertilizers?

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Q. In crop-rotation, a cash crop may be followed by a fodder crop, which is then followed by soil renovating crop like ________

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Q. What are the climatic conditions required for growing rice?

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Q. Which of the following statement is wrong?

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Q. The optimum utilisation of irrigation water means _________

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Q. The productivity of crop increases with water reaches a maximum value then, falls down.

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Q. Which factor doesn’t influence the root zone depth?

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Q. For clayey soils, the depth of root-zone is less.

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Q. Which efficiency is also called on-farm efficiency?

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Q. What is water conveyance efficiency?

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Q. The quantity of water beneficially used is the sum of the water used by the crops and the water used for leaching.

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Q. The mean depth of water is 1.5 cm and the mean deviation from the mean is 0.1 cm. Determine its distribution efficiency.

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Q. The presence of excess salts in the soil requires _____________

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Q. Which of the following statement is wrong about consumptive use efficiency?

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Q. The quantity of water that is pumped into a farm distribution system is 2 cumec. 1.6 cumec is delivered to a turn-out, 1km from the well. Compute the conveyance efficiency.

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Q. If the water losses are more, the output and the efficiency is more.

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