Korean pine stone
Alias: colorful swallow, discus, colorful fish, colorful immortal
Family species: Sparidae
Water temperature: 20-28 ℃
Hardness: lower than 5dh
Ph value: 4.2-6.8
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What is the distribution area of Korean pine species?
The distribution area of Korean pine species is that Pinus koraiensis is produced in the mountains of Heilongjiang, Jilin and Liaoning at an altitude of 300 to 1800 meters above sea level. The natural distribution is roughly consistent with the extension of the Changbai Mountain and Daxing'an Mountains. Beijing and Shandong Mount Tai, Laoshan, Kunqu Mountain and other places have been introduced and cultivated. Pinus koraiensis adapts to light conditions in a large range, and the light requirement increases gradually with the increase of tree age. Most like the mountain dark brown forest soil with deep, fertile and good permeability. Pinus koraiensis is a shallow-rooted tree species with underdeveloped main roots and wide horizontal distribution of lateral roots, which is beneficial to extreme soil cultivation.
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There are many fresh-keeping methods of edible fungi.
Freshly harvested Pleurotus ostreatus and Pleurotus ostreatus are soaked in 0.6% salt water for about 10 minutes, removed and drained and stored in plastic bags, which can be kept fresh for 8 days. Rice soup film fresh-keeping add 1% soda or 5% baking soda to rice soup, stir well and cool to room temperature. Soak the fresh mushrooms in rice soup, remove them after 5 minutes, and leave them in a cool and dry place to dry. At this time, a thin film of rice soup will be formed on the surface of the mushrooms, which can isolate the air. Mushrooms can be kept fresh for 2 seconds for 3 days. Ascorbic acid solution protection
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