Kenaf - Food For People, Livestock Feed, Fiber, Fabric,
Paper, Biochar Organic Fertilizer & Carbon Sequestration
Kenaf Make Excellent Food For People, Livestock Feed,
Fiber, Fabric, Paper, Biochar Organic Fertilizer, Shade, Beautification,
Automobile Interiors, Building Materials & Carbon Sequestration
Hibiscus cannabinus L., kenaf is a warm season
annual closely related to cotton (Gossypium hirsutum L.) and okra (Abelmoschus
esculentus L.).
Kenaf can be used as a domestic supply of cordage
fiber in the manufacture of rope, twine, carpet backing and burlap. Research, in
the early 1940s, focused on the development of high-yielding
anthracnose-resistant varieties, cultural practices and harvesting
machinery.
Go To Summary
During the 1950s, kenaf was identified as a promising
fiber source for paper pulp. Kenaf fibers have been processed into high quality
newsprint and bond paper.
Although kenaf is usually considered a fiber crop,
research indicates that it has high protein content and, therefore, is a
potential livestock feed. Crude protein in
kenaf leaves ranged from 21 to 34 percent, stalk crude protein ranged from 10 to
12 percent, and whole-plant crude protein ranged from 16 to 23
percent.
Kenaf can be ensilaged effectively, and it has
satisfactory digestibility with a high percentage of digestible protein.
Digestibility of dry matter and crude proteins in kenaf feeds ranged from 53 to
58 percent, and 59 to 71 percent, respectively Kenaf meal, used as a supplement
in a rice ration for sheep, compared favorably with a ration containing alfalfa
meal.
In addition to the use of kenaf for cordage, paper
pulp and livestock feed researchers have investigated its use as poultry litter
and animal bedding, bulking agent for sewage sludge composting and as a potting
soil amendment. Additional products include automobile dashboards, carpet
padding, corrugated medium, as a "substitute for fiberglass and other synthetic
fibers," building materials (particle boards of various densities, thicknesses,
and fire and insect resistances), absorbents, textiles and as fibers in
extraction molded plastics.
Photosensitivity and Seed Production
Kenaf varieties can be
divided into two major groups based on their photosensitivity - photosensitive
and photoinsensitive. Typically, photosensitive varieties are preferred for the
production of fiber in the United States. Two of these varieties, Everglades 41
and Everglades 71, were developed by USDA researchers to extend the vegetative
growing season before the plants initiate flowering. Photosensitive cultivars
initiate flowering when daylengths deSPW Ecojustice Centerse to approximately 12.5 h; mid
September in southern states. In photosensitive varieties, the initiation of
flowering causes a reduction in vegetative growth. Because of late floral
initiation and inability to produce mature seed prior to a killing frost, seed
production in the United States for these varieties is limited to southern
Florida, the Lower Rio Grande Valley of Texas and southernmost Arizona and
California.
Photoinsensitive (often
referred to as day neutral) varieties can initiate flowering and produce mature
seed before a killing frost north of latitude 300. Photoinsensitive varieties,
such as Guatemala 4, Guatemala 45, Guatemala 48, Guatemala 51 and Cuba 2032, can
initiate flowering 100 days after planting (DAP), and before the daylength
decreases to 12.5 h.
Photoinsensitive varieties can, therefore, be planted
during May or early June in central United States and still have ample time to
produce mature seed. The earlier production of mature seed for photoinsensitive
varieties greatly expands the potential seed production areas.
As a livestock feed, kenaf is usually harvested at an
earlier growth stage than as a fiber crop; 60 to 90 DAP compared with 120 to 150
DAP. During a shorter growing season, photoinsensitive varieties can produce dry
matter yields equivalent to photosensitive varieties, while using seed that can
be produced further north and in a larger geographic area.
Harvesting and Pelletizing
The evaluation of field equipment for harvesting
kenaf continues to be an important aspect of commercialization. It has been
\demonstrated that standard
forage cutting, chopping and baling equipment can be used for harvesting kenaf
as either a forage or fiber crop. Kenaf can be baled into small square or large
round bales. Sugar cane harvesters, with and without modification, have also
been successfully used to harvest kenaf. In cotton growing regions, cotton
modules have been used for field-side storage of chopped kenaf. Kenaf can also
be pelleted for use as a fiber or forage crop.
Pelletizing kenaf increased
its density by at least 390 percent, therefore, reducing both transportation and
storage costs. It may be economically advantageous to use available commercial
harvesting and processing equipment rather than investing in the development and
production of kenaf specific equipment. Appropriate harvesting and pelletizing
equipment is readily available throughout the United States. Mobile in the field
harvester/separators are being developed, which will cut and then separate the
bast and core fibers in the field.
When harvesting kenaf for fiber use, the moisture
content and the equipment availability are important considerations. Kenaf can
be harvested for fiber when it is dead, due to a killing frost or herbicides, or
when it is still growing. The dry standing kenaf can be cut and then chopped,
baled or transported as full length stalks. If the kenaf drying and defoliation
process is dependent on a killing frost, the harvesting date will vary on the
area of the state where the crop is growing and the time required for the kenaf
to dry unless artificial drying is used. Much of the land which could be planted
to kenaf does not lend itself to late harvest because of weather conditions and
soil type.
Actively growing kenaf can be cut and then allowed to
dry in the field. 0nce dried, the kenaf can then be chopped, baled or
transported as full length stalks. The availability of in the field
harvester/separators will add to the harvesting options.
Kenaf is a crop which is normally harvested in late
fall or winter, and only once during the year. This presents some unique
situations as far as supply and storage are concerned.
Marketing
Additional markets for kenaf as a fiber crop and as a
finished product need to be developed. The development of kenaf as a fiber
crop depends on several
conditions. What happens in the forest industry in the wood and pulp product
areas will be a major factor in the development of kenaf into a major industry
The development of large stable markets for the raw and finished products must
occur before farmers and industry will be willing to invest time and capital on
a large scale.
The development of any new industry takes time,
capital, scientific research, product research
and development, and eventually stable markets. In the kenaf industry part of
this development has already happened, but much is yet to be done.
The United States acceptance of kenaf as a major
commercial crop will be strengthened as additional uses for kenaf are
established. The increased production, processing and product development work
being conducted within private industry state universities and USDA laboratories
is encouraging and suggests a bright future for the establishment of kenaf as a
commercial crop. However, for kenaf to become a viable alternative agricultural
crop, stable markets must be established which will provide farmers with an
economic return equal to or surpassing what they now receive for a given
crop.
For kenaf to effectively replace products now on the
market, it will have to be of equal or better quality than those to be replaced,
be readily available to the industry and end users, be easily harvested and h
have potential to be economically produced.
Additional agricultural research for tropical
countries should include disease control and variety adaptation, along with the
evaluation of harvesting systems and the economics appropriate for their
country's production areas and products.
Want to know more about growing kenaf or getting
kenaf seeds. Contact Dr. Cross
References
Bagby M.O., R.L. Cunningham, F.G. Touzinsky G.E.
Hamerstrand, E.L. Curtis, and B.T. Hofreiter. 1979. Kenaf thermomechanical pulp
in newsprint. ( TAPPI/NPFP Committee Progr. Rpt 10. Atlanta, GA.
Clark, T.K, R.L. Cunningham, and I.A. Wolff. 1971. A
search for new fiber crops. TAPPI 54:(1)63-65.
Clark, T.F. and I.A. Wolff. 1969. A search for new
fiber crops, XI. Compositional characteristics of Illinois kenaf at several
population densities and maturities. TAPPI 52:2606- 2116.
Dempsey J.M. 1975. Fiber Crops. The University
Presses of Florida, Gainesville, FL.
Dryer, J.F. 1967. Kenaf seed varieties. p. 44-46.
Proc. First Conference on Kenaf for Pulp. Gainesville, FL.
Fuller, M.J. and J.C. Dollar. 1994. An economic
analysis of kenaf separation. p. 21-22. In: CE. Goforth, M.J. Fuller, and H.
Remy (eds.). A summary of kenaf production and product development research,
Miss. State Univ. Bul. 1011.
Goforth, C.E. 1994. The evaluation of kenaf as an oil
sorbent. p. 25. In: C.E. Goforth, M.J. Fuller, and H. Remy (eds.). A summary of
kenaf production and product development research. Miss. State Univ. Bul.
1011.
Killinger, G.B. 1969. Kenaf (Hibiscus cannabinus L. a
multi-use crop. Agron. J. 61:734-736.
Kugler, D.E. 1988. Non-wood fiber crops:
commercialization of kenaf for newsprint. p. 289-292. In: J. Janick and J.E.
Simon (eds.). Advances in new crops. Timber Press, Portland,0R.
Laiche, A.J. and S.E. Newman, 1994. Kenaf core as a
container media component for woody landscape plants and greenhouse bedding
plants. p. 30. In: C.E. Goforth, M.J. Fuller, and H. Remy (eds.). A summary of
kenaf production and product development research. Miss. State Univ. Bul.
1011.
Nieschlag, H.J., G.H. Nelson, I.A. Wolff, and R.E.
Perdue, Jr. 1960. A search for new fiber crops. TAPPI 43:193-201.
Ramaswamy, G.N. and C.R. Boyd. 1994. Kenaf as a
textile fiber: processing, fiber quality and product development. p. 31-33. In:
C.E. Goforth, M.J. Fuller, and H. Remy (eds.). A summary of kenaf production and product development research. Miss. State
Univ. Bul. 1011.
Scott, A. 1982. Kenaf seed production: 1981-82. p.
60-63. Rio Farms, Inc. Biennial Report for l980-1981 Monte Alto,
Texas.
Scott, A.W. Jr. and C.S. Taylor. 1988. Economics of
kenaf production in the lower Rio Grande Valley of Texas. p. 292-297. In: J.
Janick and J.E. Simon (eds.). Advances in new crops. Timber Press, Port land,
OR.
Suriyajantratong, W., R.E. Tucker, R.E. Sigafus and
G.E. Mitchell, Jr. 1973. Kenaf and rice straw for sheep. J. Anim. Sci.
37:1251-1254.
Swingle, R.S., A.R. Urias, J.C.Doyle, and R.L. Voigt.
1978. Chemical composition of kenaf forage and its digestibility by lambs and in
vitro. J. Anim. Sci. 46:1346-1350.
Tilmon, H.D., R. Taylor, and G. Malone. 1988. Kenaf:
an alternative crop for Delaware. p. 301-302. In: Janick and J.E. Simon (eds.).
Advances in new crops. Timber Press, Portland, OR
Webber, C.L. III. 1990a. Kenaf production with sewage
sludge and fertilizer. p. 15. Proc. Second Annual International Kenaf Assoc.
Conf. Tulsa, OK. (abstr.)
Webber, C.L. III. 1990b. The effects of kenaf
cultivars and harvest dates on plant growth, protein content, and dry matter
yields. p. 147-152. Proc. First Annual International Conf. on New Industrial
Crops and Products. Riverside, CA.
Webber, C.L. III and R.E. Bledsoe. 1993. Kenaf:
production, harvesting, and products. p. 416-421. In: Janick, J. and Simon, J.E.
(eds.). New Crops. John Wiley & Sons, Inc. New York, N.Y.
White, G.A., D.G. Cummins, E.L. whiteley W.T. Fike,
J.K. Greig, J.A. Martin, G.B. Killinger, J.J. Higgins, and T.F. Clark. 1970.
Cultural and harvesting methods for kenaf. USDA Prod. Res. Report 113.
Washington, D.C.
Wilson, ED., T.E. Summers, J.F. Joyner, D.W. Fishler,
and C.C. Seale. 1965. 'Everglades 41' and 'Everglades 71', two new varieties of
kenaf (Hibiscus cannabinus L.) for the fiber and seed. Florida Agr. Exp. Stat.
Cir. S-168.
Wing, J. M. 1967. Ensilability acceptability and
digestibility of kenaf.
HOW
TO GET IN CONTACT WITH the SPW Ecojustice Center
Contact
Dr. Cross at
kenaf@solarentrep.com
001-305-984-3291
Email:
leucaena@solarentrep.com or
kenaf@solarentrep.com
solarenergy@solarentrep.com
|
|
We Must Feed
Hungry People at The Same Time We Protect the
Environment
Nearly 1 billion people are
malnourished, and a child dies of hunger every 11
seconds. By 2050, farmers would have to double crop
production to meet the demand. Agricultural
mechanization is the answer. Sustainable mechanization
using recycled machinery from the US and small scale
machinery and processing systems from worldwide sources.
Yes - machinery is the
answer. We want to help developing countries get access
to appropriate mechanization. Supplying used
agricultural machinery as well as animal powered
machinery from the US is part of the solution. We want
to help manufacturers in countries like China, India and
other countries market their small scale equipment. But
just selling machinery to the countries that need it can
cause problems we cannot afford. We thus need to
teach sustainable farming methods and supply social
capital in the form of agricultural mechanization
facilitation.
We support sustainable
development. Through our programs we offer consulting
services machinery suppliers can pass through to their
customers. Or machinery suppliers can refer their
customers to us and we will provide them with
information and resources so they can combine equipment
and machinery with methods that preserve the
environment.
For example we can support
them by helping them learn intercropping. We can support
the elegant solution to global warming—growing Leucaena
We can introduce them to the growing of more
environmentally sound crops like kenaf. We can support
them by teaching water harvesting and conservation
systems as part of equipment sales. We are developing
the Agricultural Mechanization Facilitation program to
provide trained social capital providers to farmers and
entrepreneurs.
Our goal is no less the quadrupling of food
production over the next 20 years in a sustainable
manner.
Need More Information About Tropical Food?
More information on Tropical Food is available to you from
sagwtrees@gmail.com Our Tropical Food web site
is
http://www.solarentrep.com/Tropical Food_entry.htm.
Return to
Tropical Food Page
I am a tree hugger,
an environmentalist and a world changer. I want to
connect with people who care about our planet, want to
build self esteem and make our world more caring and
loving.
I am actively
involved in planting trees. My project in Haiti is called
The Haiti Youth Reforestation & Community
Development Project to replant deforested hillsides in
Haiti with children.
https://www.facebook.com/groups/151736228328198/.
http://www.solarentrep.com/haiti_youth_tree_planting_projec.html
The Haiti Youth
Reforestation & Community Development Project
A project of the children of Haiti to plant
trees on the hillsides of their community to
prevent more mudslides and flooding in their
community
The Future of Haiti Depends
Upon the Reforestation of its Hillsides. The
Reforestation of the Hillsides Depends Upon the
Children. The Children of Haiti Depend Upon You
To Help Them Replant their Country and Prevent
More Flooding & Loss of Life. |
The Importance of Gratitiude for our Wonderful
Planet, Our Families, Our Homes and All That We Have in
Our Lives
Our goal is to empower these
youth through sponsored tree planting and build them
into youth entrepreneurs. We hope to develop
reforestation tourism and teach these youth to be tour
facilitators. Our goal is ultimately to
build rural hostels that are hosted by our youth who are
taught courtesy and gratitude. I invite you to
visit my Gratitude YouTube at
http://youtu.be/5QRevv5KOa8.
|
Gratitude based busineses are the new
wave for success and I invite you to learn how you can develop this
powerful method of business building. You are invited to join the
International Gratitude Empowerment Insitute for courses, programs,
seminars and products. You may see our "Building Your Business
Through Gratitude" You Tube at
http://www.youtube.com/watch?feature=player_embedded&v=sw2FjJd8HaQ#!.
You can find products for marketing your business through gratitude at
the Gratitude Empowerment Shop
http://www.cafepress.com/thegratitudeempowermentshop
The people we serve through the
SPW
Ecojustice Center come from many walks of life. We
are developing the FitoKenaf
Community to Enable Everyone To Participate In The Uses of
Kenaf As
The
Environmental Entrepreneurship Powerhouse.
We provide services and products to growers and to Green
Investors. We seek to halt
global warming through
kenaf
planting and
tree planting for
carbon sequestration. We support agricultural
entrepreneurs is creating
kenaf projects
through seeds, consultancy and training.
SPW Offers A Wide Variety
of Business Development Programs, Seminars and Projects
1. The FitoKenaf Community
This is a Facebook group being developed to
enable everyone who wants to p participate in
the use of kenaf to fight global warming end
hunger and cleanse our air an opportunity to
learn about kenaf and interact with others to
share information. |
The FitoKenaf Community

Promote Your Page Too
|
2. KenafProfits, the Yahoo Group
|
| |
|
4. Join The
Leucaena Earth Trees Group
https://www.facebook.com/groups/135831644477/members/
This is a community based
around the EcoAgroForestry Way School being developed online.
I am Dr. Carol Cross and I believe in the
importance of self esteem building On my
Facebook page I
regularly post Positive Words. In addition I have a Facebook
Cause,
Create World Peace Through Self Esteem Building I am
dedicated to community building based on teaching people how to build
personal self esteem as well as self esteem in others. For that
reason I am creating the EcoAgroForesty Way School and Community, online
and onsite in the USA. I would like to invite
people who want to change the world for the better, to stop global
warming, to create sustainable businesses and to build a sustainable
planetary economy.
This school will teach the SPW core premise of
Gratitude. We should all be greateful for our beautiful planet,
incredibly perfect environment on our planet. For our air, water (scarce
in the universe) and all the other ambiences we take for granted.
You may see my gratitude Youtube at
http://www.youtube.com/watch?v=5QRevv5KOa8&feature=youtu.be
This
school we are creating will be both online and onsite. We are seeking
a building to begin our outreach and invite you to come and share with
us beginning our certification courses in January 2014.
EcoAgroForestry - the development of sustainable,
productive, long term,
human-based life maintenance systems. It involves
the use of ecologically
sound methods of producing crop plants, animals and
trees in a production
system that uses sustainably appropriate inputs and
methods. It includes
composting, biomass energy, solar energy,
recycling, polyculture, wind
energy, biological pest control, organic farming
and gardening methods,
aquaculture, water and soil conservation
technologies and other appropriate
technologies that avoid the use of pesticides,
insecticides, and inappropriate technologies.
Join at
https://www.facebook.com/groups/135831644477/
Kenaf Home
Page |
Kenaf Future Core Page
| See our Kenaf Fiber Mission
Statement
What Is
The Kenaf Fiber Vision of SPW Ecojustice Center
|
Kenaf
Fiber Products
| Kenaf
Fiber & Cement Board
Skype
- solarentrep
Other Emails or
Ways To Contact
leucaena@solarentrep.com or
kenaf@solarentrep.com
solarenergy@solarentrep.com
Contact Dr. Cross at
reforest@solarentrep.com
entrepreneur@solarentrep.com
Skype solarentrep
US Phone
001-305-984-3291
|
|