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Rotten leaves are also very good fertilizer and soil, and we don't need to spend a penny, it is now autumn, that is, the season of falling leaves, so we go outside to pick up a bag of dried leaves, pine leaves, poplar leaves, etc., take home after some processing is a very nutritious fertilizer. First of all, we put the leaves we picked up and soaked them in water for an hour, and then put them in a cool place to dry, not too damp, and reprocess the soil of the plants that are about to wither at home, put these leaves we prepared in advance into the soil and then replant the plants into it, the plant may not be particularly obvious at the beginning, because it needs to adapt to the new environment, and after a period of time, you will find that the original withered plants will grow more and more lush.
The third kind: if the plant growth is not good, it is likely that the soil needs to be replaced, the nutrients in the original soil have been absorbed by the plant, so we need to find new soil for the plant, if you really can't find new soil in the place where you are and don't want to spend money to buy, we can water the plant's soil several times more rice water, rice water also contains a lot of nutrients needed by plants, especially after a day of fermentation rice water.
Plant soil is really very important, if there is a problem with your plants, it is likely that they need to be replaced.
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After the leaves and stems of plants dry up, they will eventually be decomposed into water, inorganic salts and carbon dioxide by bacteria and fungi in the soil, which can be absorbed and used by plants for photosynthesis to synthesize organic matter.
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The top layer is largely undecomposed by plants.
Remains. The layers formed.
in the soil. Decomposer.
The less, the litter layer.
The thicker. The forest is.
Terrestrial ecosystems.
of the main body, to promote.
Natural ecosystems.
A virtuous circle plays an important role. There are many in the forest.
Litter. Dead grass and the remains of animals, in.
Forest soils. A layer of remains of organisms forms on the surface of the forest, which is the forest litter. Forest litter is of great significance in forest ecology. Dead leaf layer passes.
The role of microorganisms.
The formation of humus is returned to the soil and becomes the first of the forest's nutrients; The litter layer of the forest is like again.
Corpora cavernosa. In the same way, a large amount of water can be retained, which is the regulation of flood efficiency and regulation.
Low. Efficiency. When rainfall, about 20% to 30% of the rainwater is intercepted and evaporated by the forest canopy, reducing the amount of precipitation reaching the surface, and when it reaches the surface, another 5% to 10% is absorbed by the litter layer of the woodland, which is weakened.
Surface runoff. The rest of the water seeps into the ground and becomes a replenishment of groundwater. Because.
Canopy and. Cover of the litter layer of the woodland, inhibits surface evaporation, and rainfall.
Rising water. period, the forest can be reduced.
Flood peak. When there is a drought, the woodland retains a certain level of moisture.
Forests have a large amount of litter falling to the ground every year, and it is estimated that about 4 to 10 tonnes of litter fall to the ground each year. Therefore, litter is a forest.
Soil organic matter.
The main ** for the restoration of forests.
Soil fertility. Improving tree nutrition and increasing forest productivity is of paramount importance. The composition of litter depends on.
Forest communities. The structure and stand composition, and therefore the type and rate of decomposition of litter, determine soil fertility. The decomposition of litter is mainly carried out under microbial activity.
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White crane taro, also called white palm. Potted plants, don't raise them in water, no nutrients. See.
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White palm. Hydroponic white palm is known as "lazy flower" because of its convenience and convenience, so its daily care is very convenient, just pay attention to the following.
Hydroponic white palm. A few points will do:
1. Suitable ambient temperature:
The growth temperature of hydroponic plants is 5 -30 , and they can grow normally in this range.
2. Appropriate lighting:
The light exposure of hydroponic plants is mainly scattered light, and it does not necessarily have to be exposed to the sun. In summer, direct sunlight should be avoided as much as possible.
3. Change the water and clean the roots of the flowers
Hydroponic plants should be changed about 7 days in summer, and once in about 10-15 days in winter, and a few drops of special nutrient solution for hydroponic flowers can be added (the concentration of nutrient solution is prepared according to the requirements of the manual).
Vessels used to grow hydroponic plants are prone to moss, which affects the ornamentation of the root system and consumes oxygen in the water. When changing the water, you should first wash off the mucus of the flower roots with clean water, and cut off the old roots and rotten roots. And wash the utensils and roots with moss.
Each time the water is changed, the interface of the water should be submerged in 1 2-2 3 of the root system, and the rest of the root segments should be exposed to the air.
4. Moisturizing and spraying foliar fertilizers
In order to prevent the occurrence of leaf drying, during daily care, water should be sprayed with water to moisturize the foliar surface, and it is best to spray foliar fertilizer once a week, which can not only provide nutrients for the leaves, increase the luster of the leaves, but also achieve the purpose of resisting low temperature in winter.
The red and purple impatiens have reddish stems, and the darker the color, the darker the flowers; If the stems are plain green, the flowers will be white, or very pale pink. I can't say the specific reason, I can only say that, the flowers are white because the cell fluid does not contain pigment, so the plant also shows ordinary green (green because of chlorophyll, which is found in general plants): red and purple flowers are the effect of anthocyanins, that is to say, red and purple impatiens plants, in addition to containing chlorophyll, there are also anthocyanins, so the plant will show red. >>>More
If there are no pests and diseases, it is not too much pH!
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Edible plant stems are:
1. Lettuce. Lettuce belongs to the lettuce with lettuce for the stem. Bamboo shoots can be eaten cold, cooked and pickled, and are cultivated all over the country. Lettuce stems are not a very nutritious vegetable. >>>More
Dicotyledon.
The primary structure of rhizomes is composed of three parts: epidermis, cortex and vascular column. 1. The epidermis is developed from the original epidermis. Roots (generally composed of a single layer of cells, without stomata. Epidermal cell wall. >>>More