मृदा में पूर्ण संतृप्त अवस्था के पश्चात् गुरूत्व बल द्वारा निकासित जल के आयतन तथा मृदा के आयतन का अनुपात, जिसे प्रतिशत में व्यक्त किया जाता है।
It is a ratio, expressed as percentage, of the volume of water which is drained by the force of gravity, after complete saturation, to the volume of the soil.
It is a ratio, expressed as percentage, of the volume of water which is drained by the force of gravity, after complete saturation, to the volume of the soil.
