DAMPAK PEMBERIAN KOMPOS ECENG GONDOK (Eichhornia crassipes) DAN KIAMBANG (Salvinia natans) TERHADAP TANAH DAN TANAMAN PADI KETAN PADA SISTIM RAKIT BAMBU TERAPUNG

Bernas, Siti Masreah and Candra, Yahuar and Sulistyani, Dwi Probowati (2012) DAMPAK PEMBERIAN KOMPOS ECENG GONDOK (Eichhornia crassipes) DAN KIAMBANG (Salvinia natans) TERHADAP TANAH DAN TANAMAN PADI KETAN PADA SISTIM RAKIT BAMBU TERAPUNG. In: Seminar Nasional dan Rapat Tahunan Bidang Ilmu-Ilmu Pertanian BKS-PTN Wilayah Barat Tahun 2012., April 2012, Medan.

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Abstract

Floating Rafts made of bamboo had been designed and used successfully to grow rice plant with the addition of paddy straw compost. This research was to investigate how to utilize other sources (water weeds) for compost which are abundance in swamp land such as hyacinth (Eichhornia crassipes) and water fern (Salvinia natans). Since these two water weeds grow rapidly and difficult to be cleaned. The aim of this research was to find out the effects of hyacinth and water fern compost on Gelatinous Rice growth and yield. This research was carried out on two floating bamboo rafts and the size of raft was 300 cm x 150 cm. Each raft was divided by 8 plots, thus there were 16 plots for the whole treatment. The research design used Randomized Block Design and treatments were type and dosage of compost. Dosages of application were (10 and 20) ton/ha for each type of compost and replicated 4 times for each treatment. Results showed that type and dosages of applied compost did not affect maximum and productive tillers but Hycinth compost increased dried rice yield (19,14 g/cluster) significantly compared to water fern compost (11,56 g/cluster). There were no significantly different between 10 and 20 ton/ha of Hycinth compost on dried rice yield, it seems the application of 10 ton/ha was enough for rice growth. Hycinth compost was better than water fern because containned more nutrients and higher cation exchange capacity than water fern compost, it was showed by increasing soil pH and and N-total. Because the productive tillers was lower than the described paddy growth, it was suggested to mix this two compost with another compost such as rice straw.

Item Type: Conference or Workshop Item (Paper)
Subjects: S Agriculture > S Agriculture (General) > S590-599.9 Soils. Soil science. Including soil surveys, soil chemistry, soil structure, soil-plant relationships
Divisions: 05-Faculty of Agriculture > 54294-Soil Science (S1)
Depositing User: DR SM BERNAS
Date Deposited: 04 Nov 2020 04:05
Last Modified: 04 Nov 2020 04:05
URI: http://repository.unsri.ac.id/id/eprint/37275

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