PENGARUH KEKERINGAN DAN PUPUK ORGANIK TERHADAP ANATOMIS DAN PERTUMBUHAN TANAMAN PADI GOGO (Oryza sativa L. �Situ Bagendit�) PADA TANAH BERKAPUR

Main Authors: , SITI MARDIYAH, , Dr. E. Suharyanto, M.S., M.Sc.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2014
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/134286/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=75363
Daftar Isi:
  • Rice is the main food source formally for the Asian community. Demand of Rice day by day in always increase. In rice versa the production is limited docto limit in water supply and creasing agricultural area per year. One effort to increase in the rice productivity in Indonesia is by extention of marginal land such as calcareous land. Secondly be also used the variety of rice which was resistant to drought for example upland rice (Oryza sativa L. â��Situ Bagenditâ��). This study aimed characterizing anatomical organs and growth responses of rice plant which were growt in drought stress condition with addition of fertilizer organic. This research was design by using Completely Randomized Design (CRD) with variation of organic fertilizer and watering intervals as factors. Parameters such as: plant height, number of leaves and root, length and roots dry weight of grains, proline and chlorophyll contents. Such environmental parameter were: also observed included: pH, humidity, and temperature. Anatomical parameters: were stem anatomy (epidermal thickness, vascular and tracheal diameter), leaves (stomata index, trichomes, mesophyll thickness, trachea diameter), and roots (epidermal thickness, cortex, endodermis, trachea diameter). Data were analyzed using F test and DMRT test with significance level of 5% with SPSS 17. The results showed that drought stress lead to a decrease in plant height, number of leaves, root-shoot ratio, chlorophyll content