BIOTROPIA - The Southeast Asian Journal of Tropical Biology
Vol. 22 No. 1 (2015)

Response of Lonkida (Nauclea orientalis L.) towards Mycorrhizal Inoculum in Waterlogged Condition

Faisal Danu Tuheteru (Unknown)
Cecep Kusmana (Unknown)
Irdika Mansur (Unknown)
Iskandar Iskandar (Unknown)



Article Info

Publish Date
23 Aug 2015

Abstract

This study was carried out to examine the morpho-anatomical adaptation, survival, growth, biomass and nutrient uptake of lonkida (Nauclea orientalis L.) from different habitats inoculated with arbuscular mycorrhizal fungi on waterlogging conditions for 90 days. The results showed that the lonkida seedlings formed lenticels (100%), adventitious roots (41%) and aerenchym under waterlogging conditions. Seedling from dry land habitats, both mycorrhizal and no-mycorrhizal, have a height growth rate lower than those from other habitat types. Similarly for relative growth rates of shoot (RGRs), root (RGRr) and total (RGRt) dry weight and the ratio of root shoots. Treatments of temporal swamp habitat without waterlogging and waterlogging and savanna with waterlogging have RGRt greater than other treatments. In general, plant dry weight (root, shoot and total) and total N in roots and shoots was greater in the interactionbetween  temporalswamp habitat with no-mycorrhizal on waterlogging condition. Independently, waterlogging increase the pool of average height gain (18%), diameter (46%) and leaf area (40%), leaf length (17%) and leaf width (21%). Nonetheless, treatment waterlogging decreased variable number of leaves (9%) andAMF colonization (71%). The results of this study indicate that the seedlings from the temporal swamp has good growth and high biomass in the conditions without or with waterlogging.Keywords : arbuscular mycorrhizal fungi, lonkida, morpho-anatomical adaptations, Nauclea orientalisL, swamp, waterlogging

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Journal Info

Abbrev

biotropia

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology Veterinary

Description

BIOTROPIA, The Southeast Asian Journal of Tropical Biology, is a scientific publication of the Southeast Asian Ministers of Education Organization (SEAMEO) – Southeast Asian Regional Center for Tropical Biology (BIOTROP). It publishes articles in the broad areas of tropical ecosystems and ...