Results 91 to 100 of about 30,656 (231)

STRATEGI PENGELOLAAN ECENG GONDOK DI DANAU TOBA WILAYAH KABUPATEN SAMOSIR [PDF]

open access: yes, 2016
Penetapan Danau Toba sebagai Kawasan Strategis Nasional melalui Peraturan Presiden Nomor 81 Tahun 2014 tentang Rencana Tata Ruang Kawasan Danau Toba dipandang sangat penting bagi pengembangan sektor ekonomi.
Purnaweni, Hartuti   +2 more
core  

Environmental issues on nuisance weeds [PDF]

open access: yes, 2002
(5 page ...
Daura, S.Z.
core  

QUALITY OF BIOBRICKETS FROM A MIXTURE OF PALM OIL (ARENGA PINNATA) AND WATER HYACINTH (EICHHORNIA CRASSIPES) WITH 10 TONS PRESS PRESSURE

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2023
The purpose of this study was to analyze the quality of charcoal biobriquettes from a mixture of palm fruit shells (Arenga pinnata) and water hyacinth (Eichhornia crassipes) under a pressure of 10 tons, which included moisture content, density, ash ...
Lusyiani   +4 more
doaj   +1 more source

Bioeconomic Modeling of the Invasive Aquatic Plants Hydrilla verticillata (hydrilla), Eichhornia crassipes (water hyacinth), and Pistia stratiotes (water lettuce) and their impacts on angler effort on Florida lakes [PDF]

open access: yes
The invasive aquatic plants Hydrilla verticillata (hydrilla), Eichhornia crassipes (water hyacinth), and Pistia stratiotes (water lettuce) have the potential to negatively impact recreational use of Florida lakes if consistent, adequate control ...
Adams, Damian C., Lee, Donna J.
core   +1 more source

Effect of water hyacinth ash on properties of concrete containing superplasticizer

open access: yesDiscover Civil Engineering
Concrete is a composite material of cement, water, fine aggregate, and coarse aggregates. Among these, cement is the costliest component due to its energy-intensive manufacturing process, which produces significant carbon dioxide emissions and ...
Bahiru Bewket Mitikie   +2 more
doaj   +1 more source

Pengaruh Penambah Eceng Gondok (Eichhornia crassipes) Dan Air Leri Terhadap Produksi Jamur Merang (Volvariella volvaceae) Pada Media BAGLOG [PDF]

open access: yes, 2015
Water hyacinth is a weed plant, which contains such nutrients and cellulose, so the water hyacinth is expected to be used as a planting medium mushroom.
, Dra. Suparti, M.Si   +1 more
core  

Water hyacinth infestation of River Niger and Kainji Lake, Nigeria [PDF]

open access: yes, 2002
(6 page ...
Chizea, F.D.   +3 more
core  

A comparative assessment of the methods of control of water hyacinth infestation with regards to fish production [PDF]

open access: yes, 1993
Water hyacinth (Eichhornia crassipes) has been subject of three control methods since its arrival into the Nigerian freshwater lagoon system in 1984 - mechanical, chemical and biological.
Adekoya, B.B.   +4 more
core  

Morphometric differences in the grasshopper Cornops aquaticum (Bruner, 1906) from South America and South Africa [PDF]

open access: yes, 2008
The semi-aquatic grasshopper Cornops aquaticum is native to South America and inhabits lowlands from southern Mexico to Central Argentina and Uruguay. It is host-specific to aquatic plants in the genera Eichhornia and Pontederia.
Adis, Joachim   +9 more
core   +2 more sources

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