Traditional Culture Encyclopedia - Weather inquiry - Will 0% of northern trees germinate and freeze to death?
Will 0% of northern trees germinate and freeze to death?
Any living thing depends on water, so do plants. If the temperature is too low, too dry and too much water is lost, they will die. So in winter, plants shed leaves to reduce transpiration.
Some plants can survive in winter without falling leaves because they have evolved a set of anti-transpiration and anti-freezing mechanisms, such as loose and thick bark (the same is true for wrapping trees with straw ropes in winter), small or thin leaves, wrapped in wax films, or a layer of fluff to increase sugar in the body to increase anti-freezing.
Water molecules in plants will die if they can't transport nutrients after condensation.
Take the fruit trees as an example to take corresponding protection measures: For orchards located in the cold areas in the north, it is really necessary to do some preparatory work before the arrival of winter to prevent fruit trees from surviving this winter. After the fruit is picked, the preparation work begins.
First of all, it should be trimmed. In the face of diseased branches and dead branches, never be soft-hearted, lest you continue to consume nutrients. Then remove all these branches and find that
There are spots on the trees, so we must scrape them clean in time, and then disinfect the orchard so that those germs and fungal spores can't overwinter in the orchard.
Then, organic fertilizer can be applied to increase the nutrition of the tree, enhance the tree potential and enhance the cold resistance.
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