The process of crossing two pure lines of plants of the same species is called

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Which of the following plants is not a leguminous forage?

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Which of the following crops requires shade at the early stage of is growth?

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The crop associated with the diagram above is

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The farm tool associated with the diagram above is

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The process of removing excess maize seedlings from a stand is known as

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Which of the following conditions is a characteristic of a poorly drained soil?

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Irrigation can be described as the

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In the carbon cycle, carbon dioxide in the air may be replenished by

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Lost soil nutrients can be replenished by the following methods except

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Which of the following statement is a disadvantages of decaying organic matter in soils?

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In chemical weathering of rocks, the equation Fe,2O3+3H2O → Fe2O33H2O represents

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