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BOTANY NEWS
BOTANY NEWS
Botanical Information
Welcome to this twelfth edition of Botany News!
TOPICS:
1.
A note from the editor
2.
Plants grown in
northern greenhouses: Tomatoes.
3.
Fossil plants - what do they tell us?
4.
Green tabloid: The concerned citizen
5.
A special announcement to Icelandic
readers
6.
The flower box
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A note from the editor
Welcome to Botany News. Happy winter season! This winter why
not plan to read a book on gardening or just take a walk outside enjoying the
evergreen trees, shrubs, ferns and
mosses in your neighbourhood. Alternatively, stroll along trails and paths
in the countryside. Visit a botanical collection or flower stores. Cook a
lunch with all the wonderful dried herbs and greens from the summer and feed
starving bird in you garden. This is a good time to join a botanical,
horticultural or outdoor club.
You are welcome to send us a line, a letter or brief article,
related to the general content of this newsletter. Find out how you can
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to your friends using your own social media or blog sites. All suggestions for
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Plants grown in northern greenhouses: Tomatoes.
Tomatoes originate in
South-America.
The Maya people of
Central America were very fond of tomatoes, they cooked and ate tomatoes.
Today the tomato is an important ingredient in our everyday live and culture,
whether we live in South America or not. Most people living nowadays have
tomatoes, and while tomato is a big favourite among most people, the occasional
few find it disagreeable.
Tomato is the fruit of the Tomato plant (Solanum lycopersicum),
a member of the family
Solanaceae. Most varieties of tomatoes are spherical in shape, while
pear-shaped varieties are also cultivated. Organic tomatoes are also widely
available in supermarkets. Perhaps, the best way to serve tomato is as fresh
vegetable on its own or as an ingredient of tomato salad or mixed salad.
However, tomato is also a favourite ingredient of many dishes, ranging from
casseroles, tomato sauce, pickles and chutneys. Fresh tomato juice is healthy
addition to your diet.
Tomato plants are grown in heated greenhouses in Iceland, supplying the
population of Iceland with a large percentage of the tomatoes they need.
The greenhouses are heated
geothermally,
but
the lamps in greenhouses use electric energy. At the end of December or in
early January the tomatoes are sown and subsequently planted out inside the
greenhouses. The plants are planted out on rock wool, sod or pumice and
cultivated in limited space. These twining plants grow up along wires that
support them. Bumblebees are used to fertilize the plants, using their natural
instinct to gather nectar and pollen.
Fossil plants - what do they tell us?
Plants are preserved in the Earth's crust in various ways. Often
a compression is formed when a plant or its parts are buried or covered in
sediments. Types of sediment matrices include shale, sandstone, volcanic ash and
diatomaceous earth. Delicate leaf and other plant tissue material showing the
anatomy of ancient plants are of great interest to paleobotanist. Coal is an
important type of preserved plant material. Coal is formed under substantial
pressure. Detailed investigation shows coal to be composed of spores, wood
fragments, bark fragments, cuticles and resins. Plants growing in regions where
sediments are accumulating could become future fossils. Water, whether fresh,
brackish or marine also often provides conditions for fossil formation. The
geological record in Iceland shows that
birch forests were widely spread during two periods within last ten thousand
years, while
wetlands, with characteristic sedges were more widely spread during other
periods.
Green tabloid: The concerned citizen
Many people around the globe are already devoting efforts to
improve the planet’s wildlife and natural environment. Your contribution may be
as simple as planting a native tree or shrub in your backyard. If you chose
this approach, please, choose your tree varieties with care. Also, make sure
forests, orchards and old trees are not destroyed without a reason in your
neighbourhood.
Another simple step you can take is to be more active in the
recycling efforts in your community. Work against the incineration of rubbish,
known to produce poisonous fumes. Help put the small jewels of nature on the
map, with signposts, environmental art and maps of important places and
landmarks. Encourage open areas with natural and semi-natural vegetation to
benefit wild animals, such as birds and butterflies.
Educate yourself about the environment, by reading more and
considering some active positive steps you can take to improve the environment.
Look after you local waterways, riverbanks, and beaches and consider
participating directly in clean up efforts where they are needed. Emphasize
repairing, replacing and redecorating, as just buying new things has a higher
environmental cost. Finally you can move to the next step of trying to
influence the decisions of your local government.
A
special announcement to Icelandic readers:
-
Tilkynning!
Sendið okkur bréf
og greinar
um gróður til birtingar í næsta hefti Gróðurfrétta (Botany News), þið getið líka
skoðað og leitað
í fyrri heftum
og
greinar úr
vefritinu.
Þá er mögulegt að hafa tengla á ykkar vefsíður í blómakassa (flower box)
fréttabréfisins eða á
tenglasíðunni.
Miðlið af ykkar eigin fróðleik til lesenda Gróðurfrétta (Botany
News)
um efni eins og jurtir og tré, ræktun plantna og plöntuskoðun. Þá má senda
okkur tilkynningar og greinar um fjölbreytt efni tengt náttúru landsins,
ferðalögum og garðyrkju. Sendið okkur endilega myndefni til birtingar frá
síðastliðnu sumri af garðinum ykkar eða blómunum sem þið skoðuð í sumar. Að
þessu sinni er í netritinu áhugavert efni um tómata og tómataræktun,
plöntusteingervinga og hvernig ábyrgir borgarar geta stuðlað að bættu umhverfi.
Skoðið líka meira um
skóga,
gróðurnýtingu og
gróður
hérlendis.
Kynnið ykkur möguleikann á að panta
Gróðurferðir
fyrir næsta sumar fyrir klúbbinn, félagið, fjölskylduna eða vinina. Ef til vill
hafið þið áhuga á náttúrlegum gjafavörum og þá má skoða á
sölusíðu Þundar,
te og jurtavörur frá Þund henta vel í gjafapakkann! Ekki er úr vegi að setjast
á góðan stað með bolla af heilsutei frá Þund! Vinsælu heilsutein frá Þund eins
og
Bláa teið, Streitute og Yerba mate
fást nú og þá er bara að
panta!
The
flower box
Botany News welcomes communications from persons working on all aspects of
botany and biology. We welcome input from persons working for botany,
biodiversity and plant conservation around the world. Please, feel free to
suggest new links to interesting botanical and green sites for the next Flower
Box section.
Contact us about booking one of our
Botanical Tours in
Iceland
and
feel free to ask us to assist you with your travel logistics in Iceland.
Readers located in Iceland are
reminded to check out
Thund's sales page
for fresh herbal and black teas and other products.
Why
not send us a letter or short articles on botany, horticulture and the many uses
of plants. Or send us a review on recent developments in your area of interest
and upcoming botanical events. The articles/announcements need be no longer than
five lines. We accept relevant articles in Icelandic, English and Spanish.
However, articles that do not fit the profile or purpose of Botany News are not
published. When included your article is still yours and you keep the full
copyright.
Submit your Botany
News article or announcement!
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Best
wishes,
Soffia
Arnthorsdottir
BOTANY NEWS
is published by Thund, Reykjavik, Iceland.
Contact us
November 6, 2009 -- Botany News, Issue #012
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