Introduction of the technique of efficient &
rapid non-tube plant cloning Using TERNPC a
piece of leaf may become a whole new plant The
technique of efficient & rapid non-tube plant clone(TERNPC), which was
invented by a Chinese Professor Li changxiao, can be extensively used
all over the world; it can be applied to most of the plants for rapid
propagation, and it will be a leading trend of the Plant rapid
reproduction industry. From the very beginning of the initial invention
for this unique technique 18 years ago, there have been more than 700
species of plants propagated by this technique. The efficiency of TERNPC
for asexual propagation of many plants is much higher than tissue
culture, while the cost is much lower. TERNPC have been using for 18
years, there are hundreds of million seedlings have been propagated
using TERNPC. This technique has been developed in lots of garden fields
both inside and outside China. Because of the low costs and high
efficiency for asexual propagation, TERNPC will certainly become an
economic way for plant rapid reproduction in the many areas such as
forestation, gardening industry, as well as nursing seedlings for raw
materials of many industries all over the world.
TERNPC got its unique processing system from 18 years practice
experiences. It was invented for the plant rapid propagation industry,
focus on the practice in the field, is not mere techniques using in the
laboratory. In addition it has been improved during the 18 years
practice. TERNPC is very different form traditional ways of nursing
seedlings, tissue culture or any other ways of plant rapid reproduction.
Looking carefully of the core technical features, we could distinguish
the TERNPC with any other means of plant propagation. In order to show
the essence of TERNPC, we list the following ten points of TERNPC
advantages: if you are interested in this technique please visit our
website www. Cloneplant.org OR www.clonep.com/english; or you can email
to E-mail:plant@cloning-plant.net 1 Using TERNPC
does not need any tissue culture equipments, neither nursing tubes of
tissue culture. For the processing of TERNPC, first take the
micro-explants (0.3-1.0 cm length) as the materials for propagation,
processed with the cloning assistance liquid, and then inoculated on the
sand bed in the fields or containers directly. With the unique nursing
technique, the seedlings will not be moved during all the nursing
process in order to maintain a high survival rate.
2 TERNPC can be used extensively, the
propagation can be continued during the whole year, the efficiency for
reproduction is high, and in addition the costs would be very low if
nursing for mass production. No matter what the weather condition,
whatever the kind of soil, rapid reproduction can be processed during
four seasons in the whole year with TERNPC. Most of the plants can be
propagated from the second generation to the sixth to twelfth
generations, increasing in geometric series. The costs for reproduction
will be lower down as new generations are produced. Any time during the
365 days in a whole year the TERNPC can be ready to be used for rapid
propagation. 3 The labors for the TERNPC can be
trained easily with low costs. Hence TERNPC is suitable for mass
production; also it can meet the needs for quick construction of bases
for economic plants or raw materials of certain industry. After trained
by Clone specialists, a regular worker can inoculate 3000-5000 units in
8 hours; the efficiency is much higher than tissue culture or any other
traditional ways for nursing seedlings. If managed properly, with
certain conditions a base can inoculate two hundred thousands to one
million units per day. Compared with any other tubes technologies, the
advantage of TERNPC is quite obvious for plant rapid reproduction in
large scales. 4 After regular training, any
common workers can command the techniques for plant rapid reproduction.
Compared with tissue culture, the inoculate efficiency of TERNPC is
several times higher, that save lots of labor costs for mass production.
5 After trained by technology specialists, an
eligible technician plus several new workers can produce 0.3-1 million
units with in half a year. Under the guidance of technology specialists,
after four to twelve months training any new worker can carry on rapid
propagation in large scales for about hundreds million units
6 For most of plants
reproduced with TERNPC, after the second generation, the new seedlings
can be achieved in four to eleven days, while the survival rate is more
than 90%. For few plant species their rooting condition of propagation
are a little difficult, e.g. Spruce, yew, camphor and tree peony, etc.
however, the efficiency of reproduction with TERNPC for these plants is
still much higher than traditional ways of reproduction or any other
ways of rapid propagation.
7 For most of plants propagated with TERNPC
after the second generation, the period for achieve another new
generation seedlings is 30-60 days, the numbers of seedlings of new
generation is 2-15 times compared with last generation. For some species
which are not easy to propagate, the second generation of them can meet
the technology requirements, because the aim for the first generation is
to prepare more basic seedlings for inoculation. For other species the
first generation can meet the technology requirements quite well, the
seedlings can be used for the rapid propagation in the field at once,
this is a huge advantage compared with tissue culture.
8 Because of the simple technical process and
short time for propagation, TERNPC can improve the efficiency for rapid
reproduction while lower down the costs. TERNPC cultivates the
micro¨Cexplants directly to the whole seedlings which can be grown in
the field outside, does not need refinement and transplant process. For
most plants it only takes 15-60 days cultivation before grown to the
field. Further more the plants turn to flowering and fruiting earlier
than the traditional way cultivated ones. E.g. Tomato, rooting in 4
days, flowering and fruiting in 20 days; medlar can fruit with in one
year from the TERNPC seedlings; Potato, form the buds to new potatoes
only takes 35 days; China rose, form a piece of leaf to flower only take
70 days, and the flowering period is longer then the traditional way
cultivated ones; conifers, such as yew, northern American red wood,
spruce and Japanese larch, the traditional ways for cultivating conifers
is not so good, tissue culture can not be used for mass production, the
survival rate of cutting reproduction is very low, the seedlings form
the seeds would involve lots of variations. However, using TERNPC would
be much more efficient, the first generation will roots in 20-40 days,
and rooting time for the second generation would be in 15-30 days.
9 The mature seedlings
from TERNPC have little diseases neither insect pests, roots system is
strong, the length of root is over 25 cm. the length of the seedlings is
20-60 cm. the survival rate is more than 90%.For the conifers, length of
seedlings is 5-15cm, the survival rate is more than 95%.
10 During the plants
growing seasons, the micro-explants can be inoculated to the containers
grow directly to the seedlings with three to five pieces of leaves and
strong roots system, can be sold all over the year
From the introductions
of TERNPC above, we sincerely hope you can well understand the technique
of efficient and rapid non-tube plant cloning, and we do hope this
article will promote the development of plant propagation over the
world. for more information please visit
www.cloneplant.org www.clonep.com/english
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