Articles by Didik Widjajanto (3)

Nitrogen Release from Green Manure of Water Hyacinth in Rice Cropping Systems

Didik Wisnu Widjajanto, Terumasa Honmura and Nobufumi Miyauchi

Pakistan Journal of Biological Sciences 5 ( 7 ): 740 - 743 , 2002

Nitrogen Dynamics in Komatsuna (Brassica rapa) Cultivation Due to Incorporation of Water Hyacinth Residues into the System

Didik Wisnu Widjajanto, Terumasa Honmura and Nobufumi Miyauchi

Pakistan Journal of Biological Sciences 6 ( 1 ): 10 - 15 , 2003

Studies on the Release of N from Water Hyacinth Incorporated into Soil-Crop Systems Using 15N-labeling Techniques

Didik Wisnu Widjajanto, Kozo Matsushita, Terumasa Honmura and Nobufumi Miyauchi

Pakistan Journal of Biological Sciences 4 ( 9 ): 1075 - 1077 , 2001

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