<abstract xmlns="http://www.w3.org/1999/xhtml"><p> A field trial with <italic>Miscanthus sinensis </italic>Anderss. was performed in Vysoká nad Uhom (average yearly temperature: 9.0°C, yearly precipitation: 584 mm) on Haplic fluvisol (WRB 2006) during 2006-2009. The average dry matter (DM) yield of the above- ground phytomass was 25.63 t/ha/year (excluding establish- ment year when yield was 4.81 t/ha) and had an increasing trend according to production years (14.13, 26.14 and 36.63 t/ha). We achieved in developing a trial stand in the third year of production when the field coverage of 10 thousand rhizomes being planted per hectare was over 80%; however, it can be used as a denser spacing for the earlier performance of stand with full production capability, which means plantation of 12-13 thousand plants per hectare. The average lower heating value of the organic sample of phytomass, as received (LHV) was 15.56 MJ/kg, and according to the trial years were 15.09; 15.80; 15.70; and 15.80 MJ/kg. The amount of total energy value of the produced phytomass per unit area (energy yield) was 1,284.989 GJ/ha, and 72.583, 223.254, 410.398, 578.754 GJ/ha, respectively, in the trial years. The energy yield was exclusively affected (r = 0.999), and the caloric value (LHV) was affected by phytomass yield (r = 0.739). Obtained emission characteristics and the concentration of selected volatiles, and remaining ash, ash content 3.46%, total water 10.65%, carbon 42.49%, hydrogen 5.20%, total sulphur 0.12%, nitrogen 0.55%, silicone 1.17% and chlorine 0.16% have supported the environmentally friendly introduction of Chinese silvergrass, as the energy crop is desirable for the targeted agroecological conditions of Slovakia.</p></abstract>

A field trial with Miscanthus sinensis Anderss. was performed in Vysoká nad Uhom (average yearly temperature: 9.0°C, yearly precipitation: 584 mm) on Haplic fluvisol (WRB 2006) during 2006-2009. The average dry matter (DM) yield of the above- ground phytomass was 25.63 t/ha/year (excluding establish- ment year when yield was 4.81 t/ha) and had an increasing trend according to production years (14.13, 26.14 and 36.63 t/ha). We achieved in developing a trial stand in the third year of production when the field coverage of 10 thousand rhizomes being planted per hectare was over 80%; however, it can be used as a denser spacing for the earlier performance of stand with full production capability, which means plantation of 12-13 thousand plants per hectare. The average lower heating value of the organic sample of phytomass, as received (LHV) was 15.56 MJ/kg, and according to the trial years were 15.09; 15.80; 15.70; and 15.80 MJ/kg. The amount of total energy value of the produced phytomass per unit area (energy yield) was 1,284.989 GJ/ha, and 72.583, 223.254, 410.398, 578.754 GJ/ha, respectively, in the trial years. The energy yield was exclusively affected (r = 0.999), and the caloric value (LHV) was affected by phytomass yield (r = 0.739). Obtained emission characteristics and the concentration of selected volatiles, and remaining ash, ash content 3.46%, total water 10.65%, carbon 42.49%, hydrogen 5.20%, total sulphur 0.12%, nitrogen 0.55%, silicone 1.17% and chlorine 0.16% have supported the environmentally friendly introduction of Chinese silvergrass, as the energy crop is desirable for the targeted agroecological conditions of Slovakia.

Cultivation of Chinese Silvergrass (Miscanthus Sinensis Anderss.) On the East Slovak Lowland as a Potential Source of Raw Material for Energy Purposes

Plant Production Research Center Pieštany

University of Veterinary Medicine and Pharmacy in Košice

Agriculture (Pol'nohospodárstvo)

A field trial with Miscanthus sinensis Anderss. was performed in Vysoká nad Uhom (average yearly temperature: 9.0°C, yearly precipitation: 584 mm) on Haplic...

Cultivation of Chinese Silvergrass (Miscanthus Sinensis Anderss.) On the East Slovak Lowland as a Potential Source of Raw Material for Energy Purposes

Pubblicato online: 29 gen 2013

Pagine: 146 - 153

DOI: https://doi.org/10.2478/v10207-012-0016-5

Parole chiave
Miscanthus, dry matter, caloric values, energy yield

This content is open access.

Cultivation of Chinese Silvergrass (Miscanthus Sinensis Anderss.) On the East Slovak Lowland as a Potential Source of Raw Material for Energy Purposes

Pubblicato online: 29 gen 2013

Pagine: 146 - 153

DOI: https://doi.org/10.2478/v10207-012-0016-5

Parole chiaveMiscanthus, dry matter, caloric values, energy yield

This content is open access.

Parole chiave
Miscanthus, dry matter, caloric values, energy yield