Saturday, February 19, 2011

Whenever you breathe out, I breath in

Hello hello. Looks like the blog post is only a day late as opposed to two this week. Yay, baby steps! Anyways, not too many eventful things to talk about this week. I haven't been at my place that much lately but I have been dropping in to say hello to my plants. At the beginning of the week they were trying to soak up the sun so much that they were leaning at a 45 degree angel towards my window. I started rotating them so that they would stand upright again. One of my plants (not the spider plant I got for this class) started to flower this week. They flowers are purple and I anticipate their probable beauty. I also learned about soil tis week. Plant soil needs to contain certain micronutrients so that the plant roots can absorb these nutrients in order to keep the plant healthy. The most essential nutrients are: Carbon, hydrogen, oxygen, nitrogen, phosphorus, Potassium, Calcium, Magnesium, and Sulfur. They need these nutrients to help with water uptake, cell wall formation, protein synthesis, creating chlorophyll, creating ATP, DNA, membranes and for other key processes. Some plants, such as garden beans, evolved a symbiotic relationship with rhyzobia, which is a nitrogen fixing bacteria. These rhyzobia live in modified root structures of legumes called nodules. The plant provides oxygen and carbon to the bacteria in return for nitrogen. These plants CAN live independently, but they can't fix nitrogen without each other.
I think that the relationships organisms can build with other organisms to help them survive is phenomenal. I was thinking about human symbiotic relationships as well and that's when it hit me! I have a symbiotic relationship with my plants at home. I give them water and they provide me with oxygen. I am part of a beautiful natural cycle and it's happening every day!
When I was doing my own little research on symbiotic relationships I stumbled upon something AMAZING. There is a salamander that has a symbiotic relationship with algae and this algae allows the salamander to preform photosynthesis. The algal symbionts live inside the salamanders cells. The reason this discovery is surprising is because all vertebrates have what's known as an adaptive immune system, which naturally destroys any foreign biological material found inside the cells. How the algae in the salamander's cells bypass this defense is still a mystery. Here is a link to the entire article:
http://www.mnn.com/earth-matters/animals/stories/salamander-is-worlds-first-photosynthetic-vertebrate




Until next time!

T

Sunday, February 13, 2011

Destruction leads to a very rough road, but it also breeds creation

I don't know what my deal is with remembering to post exactly every week, but it always takes me more than a week to remember that I forgot! I really just can't remember to complete internet assignments. I think it's because they are never right in front of me. If I have pages I have to read from a book I will always remember because I keep the books I am reading on my night stand right next to my bed and I always see them. I must create some sort of reminder so that this doesn't keep happening.
Im sure that that absence of a post these past few days made my many blog readers fret about the well being of my plants, but it's okay, I assure you they are still doing just fine. I did have a scare last week though. I finally came home after staying at my boyfriend's place for five days in a row and noticed my plants were looking quite sad. A few of their leaves were dying and they were starting to wilt and turn more of a brownish color. I gave them water and opened the blinds and put them right in the sunlight. I also wrapped each individual pot in a little blanket to keep them warm. It's very cold by my window and I don't think they are handling the temperatures well, but they don't get enough sunlight if I move them further away. But my good care taking paid off because I saw my plants again today and they are looking almost tip top again. I pulled off the dead leaves last week because if you don't then the plant wastes too much energy trying to revive them. The leaves have already started to grow back this week and it looks like they're going to be alright. I have so many plants at the greenhouse right now that this week I am going to have to take some more home to have enough space. I guess that means my spider plant will have plenty of plant friends to keep him company. This week I am going to make or buy (depending on how much time I have) new plant holders for them. I think I have some pretty interesting containers around my apartment that are not in use. Maybe I can make a little art piece out of it.
The reading that we had to do for class made me recognize how important plants are going to be in the future. As our population continues to grow the demand for food and other plant products will grow. If we are faced with famine, growing plants might be the only way to recover. That's why I feel so fortunate to have this skill. It makes me feel self sufficient. If I had to stop relying on grocery stores and industry for my products I feel confident that I would be able to still provide for myself. That's something I am trying to do regardless because I don't want to rely on industry for my basic human necessities.
I think that one of the reasons people aren't willing to join environmental causes is because the effects are so unnoticeable. Until people are being directly effected, they wont care to change our current trends. The article said something about how eco-efficiency was contributing to making our harm remain almost invisible. I think what people dont realize is that nature will continue on even if the human race does not. The natural world has the ability to repair itself over time (even if it takes millions of years). The main reason that the depletion of the natural world is so threatening is because without it humans cannot survive. Too many of the resources that we constantly depend on come from the earth. We are destroying the planet, for now, but ultimately we are destroying ourselves. I think that people assume that technology holds all the answers. That with technology, we can finally bend natures will. But nature is not just plants and animals, it is an agent that is creating and controlling everything in the universe. Nature's will cannot be bent or broken. It does not care if we run out of coal and diamond industry goes under and the jewelry industry follows and the tradition of diamond rings exchanged at a wedding is broken. It does not care if we pollute the waters until we can no longer enjoy a swim, or eat the fish in the sea, or have fresh drinking water. Nature does not care if we run out of food, or supplies needed to create shelter. We can not control it and we will never be able to reproduce it no matter now much technology we create. All we can do is try to preserve what's left and nature will decide what's next.

These pictures ended up being in reverse order, but you get the idea. This is a lighthouse on Lake Eerie.









Friday, February 4, 2011

A new week brings more new plants. This week I planted sage and basal. I also planted some mint rhizomes. This grow laterally in the ground, which I think is really fascinating. I also planted sunflowers, marigolds, a venus flytrap, and a pitcher plant. I got the venus fly trap and pitcher plant outside of class this weekend. Dom and I both went to lowes and found that tropical plants were 75% off! I couldn't pass up a bargain like that. Dom couldn't either. Normally, carnivores plants wouldn't be able to survive in such cold weather conditions, but greenhouses trap the sunlight inside of them and allow plants to survive despite the weather outside.
Carnivores plants are astounding to me because of how much they have had to evolve in order to survive. In a venus flytrap, if the prey is unable to escape, it will continue to stimulate the inner surface of the lobes. This causes a further growth response that forces the edges of the lobes together, eventually sealing the trap hermetically and forming a 'stomach' in which digestion occurs. Digestion is catalysed by enzymes secreted by glands in the lobes. A plant that can digest! It baffles me. Venus fly traps were forced to evolve into what they are today because they live in areas that have little soil and the soil lacks nutrients (such as nitrogen). Their carnivorous traps were evolutionarily selected to allow these organisms to survive these harsh environments.
Recently, I read a CNN article about a carnivores plant that eats rats! Its a giant pitcher plant that botanists discovered on Mount Victoria in Palawan, central Philippines. After I read it I was reminded of a play I saw called Little Shop of Horrors. If you haven't heard of it it's about a plant that lives in a barber shop and survives off of human blood. It's a really amazing play, but it makes me think about how humans, including myself, so often forget that we are not necessarily the most threatening creatures on this planet. There are so many living organisms out there, many of them even undiscovered. Anyways, here is a link to the article: http://edition.cnn.com/2009/WORLD/asiapcf/08/18/meat.eating.plant/ AND here are some photos:



A venus flytrap or Dionaea muscipula.



Nepenthes northiana, the meat-eating pitcher plant

Oh yes! I forgot to mention how all my plants are doing. My vegetable garden has finally sprouted. I have five bean plants that have reached over four inches! I saw their cotyledons emerge, saw their first true leaves grow, and saw the cotyledons shrivel away. It's really spectacular; seeing a progression of time through watching these plants. My plants for this class are also doing well. I haven't been to my apartment in a few days so I'm saying this possibly in blind faith, but when I was there a few days ago they were looking nice and perky. I think it will be time to replant them very soon. I would like to get a really nice hanging basket for them, but I lack the porch I also desire to hand them on. Maybe I can make a nice indoor hanging basket of my own. I think that's enough for plant updates. I will leave you with some nature pictures that caught my attention this week:

Trees











Rivers