DAMPAK PENYARADAN KAYU TERHADAP TERJADINYA KETERBUKAAN LABAN DI KAWASAN DUA PERUSAHAAN HUTAN DI RIAU (THE IMPACT OF LOG SKIDDING ON GROUND EXPOSURE AT TWO FOREST COMPANIES IN RIAU)

DAMPAK PENYARADAN KAYU TERHADAP TERJADINYA KETERBUKAAN LABAN DI KAWASAN DUA PERUSAHAAN HUTAN DI RIAU (The impact of log skidding on ground exposure at two forest companies in Riau)

This paper presents the results of the study on ground exposure caused by skidding.The Anti-Perspirant case study was carried out at two forest companies in Riau in 1995.The aim of the study were : I.to find the road skidding condition that shows by the ground exposure caused by skidding, 2.to know the factors influencing the ground exposure and 3.

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Induced Local and Systemic Defense Responses in Tomato Underlying Interactions Between the Root-Knot Nematode Meloidogyne incognita and the Potato Aphid Macrosiphum euphorbiae

Plants mediate interactions between different herbivores that attack simultaneously or sequentially aboveground (AG) and belowground (BG) organs.The local and systemic activation of hormonal signaling pathways and the concomitant accumulation of defense metabolites underlie such AG-BG interactions.The main plant-mediated mechanisms regulating these

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