I.Pale leaves II. Shrunken new leaves III. Water-soaked bark which peels off IV. Gum-like exudation from the cracks on the bark.

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What symptom can be used to identify maize rust?

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Vetok 85 is used to control

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Staking is very essential in the cultivation of

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The bacterial blight of cotton is also known as

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The objective of crops improvement programmes is to produce the following except

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Which of the following crops is not correctly grouped with its industrial product?

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The annual burning of forest areas encourages

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I. spreading and perennial plant with long and rapid growing stems. II. height of plant about 1.2m III. resistance to dry weather.

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The commonest method of vegetative propagation is by

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Which of the following crops cannot be easily improved by cross-breeding?

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The causal organism of damping-oil disease of okra is a

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