2. effects of cogongrass (Imperata cylindrica) rhizochemicals on a suite of plants native to southeastern US pine savanna ecosys-tems. Demands for Each year some 200,000 ha of forests are ... Philippines' annual demand for paper and paperboard would double from the current level of 400,000 tons to 700,000-800,000 tons. A thick mat of rhizomes — stems that creep along the ground — makes cogon particularly difficult to eradicate. Thus, if there is no effort to manually to mow down the cogon, with the accumulation of cogon biomasss on the ground, very hot tree-killing fires are inevitable. In relation, the researcher's study is to produce cardboard, a thick file of thin papers, which is made up of cogon grass as an alternative source instead of tree. Imperata cylindrica (Cogongrass, Speargrass) is a diploid C4 grass that is a noxious weed in 73 countries and constitutes a significant threat to global biodiversity and sustainable agriculture. The chemical properties involved in this study (holocellulose, cellulose, hemicellulose, ash content, hot water and 1% NaOH solubilities) were determined according to relevant TAPPI Note: Imperata cylindrica is an invasive species that, according to U.S. federal law, is illegal to grow without a permit. A ruderal grass (Andropogon arctatus) and ericaceous shrub (Lyonia ferruginea)wereunaf- Cogon grass is one of the best plants to use since it grows anywhere. Cogon, which grows up to 4 feet tall, arrived in 1911 at Mobile, Ala., as cargo packing from Asia. Cogongrass (Imperata cylindrica, (L.) P. Hiring laborers to weed the plots around … Pp. It is also called cogon grass. Some ( theoretical ) info about Cogon grass and its use incl ( practical ) food packing: Cogon grass is considered to be one of the top 10 worst weeds in the world. . It takes repeated applications of herbicides combined with burning or tilling, with no guarantee the grass won't pop up again. with cogon grass (Imperata cylindrica) which represses regeneration of tree growth and adds to fire hazards. It is the cause of some problems in the environment because this plant consumes a lot of space when grown. 133-145. Cogon Grass as Thermal Insulator ...COGON GRASS AS THERMAL INSULATING MATERIAL KRISELLE ANNE A. GERPACIO A Thesis Outline Submitted to the Department of Civil Engineering, College of Engineering and Computing, University of Southern Mindanao, Kabacan, Cotabato in Partial Fulfillment of the Requirements for the Degree of BACHELOR OF SCIENCE IN CIVIL ENGINEERING DECEMBER 2014 … However, the 'Rubra' cultivar is relatively less aggressive and is sold in garden centers in many cold-winter areas, … Our results indicated a possible allelopathic effect, al-though it varied by species. pod husk, cogon grass and oil palm leaf as alternative fibres for pulp in paper-based industries based on its chemical, physical and mechanical properties. Beauv., hereafter cogongrass), is a non-native, perennial C4 grass found in the southeastern US from Texas to Florida and as far north as Virginia (Fig. The cogon grass provide the fuel for the annual fires. 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