Articles by S. Ruaysoongnern (3)

Earthworm Casts (Pheretema sp.) Nutrient Contents of Nampong Soil Series (Ustoxic Quartzipsamment) in Northeast Thailand

T. Chuasavathi, V. Trelo-ges and S. Ruaysoongnern

Pakistan Journal of Biological Sciences 4 ( 8 ): 973 - 976 , 2001

Effect of Earthworm Activities (Pheretema sp.) on the Changes in Soil Chemical Properties at Different Soil Depths of Nampong Soil Series (Ustoxic Quartzipsamment) in Northeast Thailand

V. Trelo-ges, S. Ruaysoongnern and T. Chuasavathi

Pakistan Journal of Biological Sciences 5 ( 1 ): 32 - 35 , 2002

An Ecological Study on Earthworm (Pheretema sp.) in Different Environments of Nam Pong Soil Series (Ustoxic Quartzipsamment), Northeast Thailand

T. Chuasavathi, V. Trelo-ges and S. Ruaysoongnern

Pakistan Journal of Biological Sciences 3 ( 5 ): 750 - 752 , 2000

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