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IssuE 8 – ApRIl – JuNE 2011 - Winrock International India

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Alternatives<br />

12 week old Beema bamboosaplings<br />

2 year old Beema bamboo plantation 4 year old Beema bamboo<br />

Considering the world-wide awareness<br />

of the urgent need to develop power<br />

with least harm to atmosphere by way<br />

of green house gases production, this<br />

forest tree has come to the limelight as<br />

a viable alternative. It is propagated<br />

by self sown seedlings in nature. For<br />

converting it into a cultivated crop to<br />

supply feedstock of high yield and<br />

desired quality to the power plant, it<br />

is necessary to develop suitable agro<br />

techniques. For making the cultivation<br />

of this forest tree profitable to<br />

farmers and industry, BM2BP GPI has<br />

conducted research work on:<br />

°° Germplasm collection and<br />

evaluation<br />

°° Production of Polyploids and tissue<br />

culture plants<br />

°° Agro techniques for maximum<br />

biomass production with high<br />

calorific value<br />

Experiments have been conducted by a<br />

team of agricultural experts both in the<br />

laboratory as well as field in scientifically<br />

laid out trials for the first time in <strong>India</strong>.<br />

These trials have given agro techniques<br />

easy for field adaptation. The agro<br />

techniques include seed germination<br />

method, rooting of stem cuttings,<br />

spacing in field, irrigation, pruning<br />

technique, biofertilizers, biocontrol of<br />

diseases etc for large scale cultivation of<br />

this forest tree.<br />

Bamboo<br />

The species of bamboo selected for<br />

energy crops is from the Bambusa<br />

Balcooa family of grasses. After 10<br />

years of breeding and fertilization<br />

programs, this species of bamboo is<br />

now cultivated from tissue culture<br />

and then micro propagated. As a<br />

result, each tissue culture sapling<br />

is identical, asexual, non evasive,<br />

non flowering and has a density of 5<br />

times greater than any other species<br />

of bamboo. It can be cultivated in all<br />

types of soil where there is sufficient<br />

water availability or where climatic<br />

conditions such as in the equatorial<br />

regions offer a natural environment for<br />

cultivation. Bamboo has the potential<br />

as an energy crop of yielding 20 tons<br />

per acre in a year and 35 tons per<br />

acre in three years. By fourth year the<br />

bamboo can be mechanically harvested<br />

and produce on average, up to 65 tons<br />

per acre per annum, with a lifespan of<br />

up to 50 years.<br />

Marjestica<br />

Marjestica is a species of tree that<br />

has resulted from applying the Tree<br />

Adaption Process (polyploidisation)<br />

from the mother stock of Paulownia,<br />

thus increasing its annual growth rate<br />

by up to 28-40%. Clenergen has signed<br />

an exclusive license to the polyploidy<br />

technology for the cultivation of the<br />

species in <strong>India</strong> and Sri Lanka. The<br />

tree will grow to 28 feet high within<br />

the first year from planting and can be<br />

mechanically pruned and harvested<br />

on an annual basis. Marjestica has a<br />

low water requirement and is ideally<br />

suited as an energy crop as it develops<br />

multiple stems after the first harvest.<br />

Marjestica has the potential of yielding<br />

in excess of 40 tons on average per<br />

acre per annum over an 8 year period<br />

before replanting. Its low moisture<br />

Beema bamboo –<br />

tissue cultured bottles<br />

Beema bamboo – tissue<br />

culture laboratory 4 week old Marjestica sapling 1 year old Marjestica plant 2 year old Marjestica tree<br />

April-June <strong>2011</strong><br />

25

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