Question

Define isolation distance.

Answer 1

Isolation distance is the minimum separation required between 2 or more varieties of same species for the purpose of keeping the seed pure.

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hope this may help

Answer 2

Isolation is the solar radiation that reach the earth surface . It is measure by amount of solar energy received per sq. cm per minute .... factors affect insolation (without the effect of the atmosphere ): Angle of the sun .Distance between the sun and the earth .

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