Dienstag, 22. Mai 2018
Students presentation of our youth exchange
Last afternoon our students of the Start-Up GaLa had a presentation about our youth exchange between Maribor and Hamburg. They discribe our work and the differents between our schools and our kind of works.

This presentation is for the next Generation of Start-Up students in school year nine with the begining after the summer holiday 2018.

In the auditorium sitting Students, Teacher and parents.

... link (0 Kommentare)   ... comment


The stone wall Part 2
The stone wall is an old history biotope build from big and small stones founded in the fields from north germany. The farmer build the walls because the stones where at first litter. After hundreds of years and decades it was used as borders between the fields from different farmers or it`s brothers. Than as a green wall in front of they houses.
Actually it`s a very important biotope in case there are not use of pestizids.
There life reptiles, insects like ants, bees, bugs, spiders inside. Also in case of that it`s a food place for birds and other animals. And at last the height make it as place for watching at food for birds.
We will plant there mediterran spice plants because the small climates of the make it possible. It`s warm and there is no waterlogging.

... link (0 Kommentare)   ... comment


Spring work at orchard in Hamburg May 2018
It`s been the last two weeks really sunny. We had over 20 degree per day and less clouds.
The examination weeks found end. Today we gone at our orchard. Our pumkin shoots must be inside our house because we had nights under 10 degree (see the weatherreport).
The wild green grow fast. Water in ground and a lot of sun and the nature explode.

All our work we found under the new green.
Our work today was, to free the pumkin field and the vine and also let the natural stone wall grow.
The students are very powerful and full of happiness.



Now the pumkin field is free so that we can plant the shoots on next thurdays if the new grow fast.
In the other way the students get more feeling to build a natural stone wall.
All stones had it`s own history. Our stones are here in case of the last iceage. It´s rolling with the glacier from the north down to us took further to the south. Than the the world gone warmer, the glacier melted and borned the river Elbe trought the melting water. The stone rolling down with the river or get free from melted glacier in our sandy upland both side the river Elbe.

The farmer of the north of germany find/found the stones at there fields. Where it to be left, there don`t grow arable crops and the agriculture device got broken.
In this way the farmer bring the stones outside and beside there agriculture fields.
Over hundred of years this kind of natural stone walls was build all over north germany between the east and the west coast. Now it`s build a very importend part of north germany agriculture history and is very important to save rare Flowers, insects and animals. In the last three decades it was forbidden to bring out pestizids against wild flowers at the edge of the field.

We build the wall at the ground with the biggest stones as foundation. The upper stones are smaller but they have to lie alone one the foundation stones. We don`t use any concrete or other devices. We lie the stones so narrow as possible and there don`t will be big slots with space for soil. In this case its secure the upper flower patch from wild flowers.

After the first stacks we fill the soil in to stabilized the wall.

We had finished today e.g.60% of the stone wall. It will be finished if it get a height from 1,20 meters.
After all we hope that we can plant mediterran flowers like Thymiane, salvia and Rosmarinus officinalis.
All this plants we will use for tea and spice for our potato chips.
Also will life between the stones small insects, spiders, bees. The stones get warm from sun and in this case it`s interesting for reptiles. For birds and other animals it is like a restaurant.
Our last building site today was clean up the vineyard from wild flowers. You see it works.

Our new plants of vine started slowly but it life. The plants from last year started faster.

the free plant have now space to grow and no compittor around water, light and minerals in ground.

... link (0 Kommentare)   ... comment


Weatherreport April 2018 Hamburg
The april is a month where the weather is going up and down. We had some days with heavy rainfall and some days with highest temperatures up to 27 degree. By the 20.4. we had the highest temperature and it following down by night to 15 degrees. This switching make it unpossible to plant out the pumpkin spoots.

highest temperatures April 2018
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&metparaid=TXLD&period=4&month=04&year=2018


the lowest temperatures 2018
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2018&period=4&metparaid=TNLD


hail in April 2018
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2018&period=4&metparaid=RR24

If we take a look at the haildays we see, that last year was very wet with maximum days 20 with hail. Also this days had a large amount of water. This year and last year had days with 13 mm Rainfall. The last decades had maxium by 10 mm per day.

highest temperatures in 2017
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&metparaid=TXLD&period=4&month=04&year=2017

If we look at the highest temperature trough the last decades we can see that the temperature rise from year to year. The highest temperature this year in april was 27 degree. In 2017 only 19 but it wa sa rany month. In 2007 we had 18 degree as hih as possible. In 1997 we had only 16 degree as the highest temperature.


lowest temperature 2017
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2017&period=4&metparaid=TNLD

The lowest night temperatures are waving between -,2 and zero degrees in the decades. the same effect we can see by the highest temperature in the wave of lowest temperatures. They wave over the decades between 7,9 degree and 12 degree.In small step get the count of peaks in the waves up. from 7 in 1997 to 10 and 9 in 2017/18. The peaks by the highest temperature gone more less. Whereas in 1997 10 days with rising temperatures are in 2017/18 less like 9 and 8 peaks.
The current trend is, that the different between the lowest temperatures per days at month raised. If we get the highest low temperature in 2018 and the highest day temperature at the same year, we see 14,7 degree different. In 1996 that are only 5,8 degree.


hail April 2017
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2017&period=4&metparaid=RR24


highest temperatures April 2007

https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&metparaid=TXLD&period=4&month=04&year=2007


lowest temperatures April 2007
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2007&period=4&metparaid=TNLD


hail April 2007
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=2007&period=4&metparaid=RR24


highest temperatures April 1997

https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=1997&period=4&metparaid=TXLD


lowest temperatures April 1997
https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&month=04&year=1997&period=4&metparaid=TNLD


hail April 1997

https://www.wetteronline.de/wetterdaten/hamburg?pcid=pc_rueckblick_data&gid=10147&pid=p_rueckblick_diagram&sid=StationHistory&iid=10147&metparaid=RR24&period=4&month=04&year=1997

... link (0 Kommentare)   ... comment