The key points of planting techniques for white birch seedlings are as follows: ** 1. Seed Collection ** 1. ** Mother Tree Selection **: Collect seeds from a 20 - 30-year-old mother tree that grows well, bears fruit, and is free of pests and diseases, or a healthy mother tree that grows well. 2. ** Collection time **: In Northeast China, the seeds of White Birch generally mature in August, which is slightly different in some areas. Seeds that mature in early September can also be collected. You can choose to collect it in the morning when there is dew. 3. ** Post-collection processing ** - The collected fruits were piled into a 3 - 5 cm thick pile and dried in a cool indoor place. After about seven days, the fruit was kneaded to remove impurities to obtain pure seeds, and then air-dried to reduce the water content. After that, they were placed in sealed containers and stored with a drying agent. The collected seeds could also be placed in a dry and well-vented place to dry, and after drying, they were kneaded, sieved to remove impurities, and then stored in gunny bags at low temperature. ** 2. Seed Treatment ** 1. ** Soak before sowing ** - About two weeks before sowing, the birch seeds were soaked in clear water for about 24 hours, stirred once or twice in the middle, then taken out and soaked in 0.1% potassium manganate solution for 1 - 2 hours, then rinsed with clear water, and sowed in a cool place after drying. The collected birch seeds could also be soaked in warm water for 24 hours to soften the outer shell of the seeds to promote sprouting. - Or because the seeds of white birch were small, the seed coat was thin and the penetration was good, they could not be treated to promote sprouting. They could be watered and stirred evenly before sowing, and sowed after the seeds were slightly dry and loose. ** 3. Soil preparation ** 1. ** Selection of nursery land **: Choose a nursery with flat terrain, deep and fertile soil, sufficient sunlight, and convenient irrigation and drainage. Since the birch seeds are very small, it is difficult for them to take root in clay. The nursery land should be loose sandy loam. 2. ** Soil cultivation treatment ** - The selected seedling field was plowed deeply, about 30cm deep, then the soil was crushed and applied with pesticide and base fertilizer. The pesticide can be selected as FeS or CuS, which is used to kill parasite eggs in the soil and reduce underground pests and diseases. The base fertilizer is mainly composed of decomposed organic fertilizer, generally 1500 - 2000kg/667m2. - The ridge was about 20cm high and 1.2 m wide, and its length was determined according to the length of the plot. ** 4. Sowing ** 1. ** Sowing time **: Sowing in the northeast region starts from early April to early May. 2. ** Sowing Method ** - Based on drilling, the sowing width was 5 - 8cm, the row spacing was 20 - 25cm, and the sowing rate was about 3kg/667m <2>. One or two days before sowing, water the bed thoroughly. When the bed surface is slightly dry, make the bed surface into a dented surface and spread the seeds evenly. Because the seeds were small, they could not be covered with soil. The bed surface could be lightly tidied with a rake, and then gently pressed with a wooden board. Then, the bed surface could be moistened with a watering can, and the bamboo curtain could be used to shade it. Under the bamboo curtain, the bamboo pole could be used to lift the bed 1 - 2cm along the mattress. The seeds could also be evenly scattered in the seedling tray or planting box, and then gently covered with a small layer of soil about twice the diameter of the seeds. The seeds could be placed at appropriate intervals to avoid competition between the seedlings. ** V. Water and fertilizer management ** 1. ** Watering ** - The germinated seeds generally emerge within about 2 weeks after sowing. Birch seedlings need a high water content to grow. A small amount of watering is needed to keep the soil moist. Water spraying can be used. There was no need for special fertilizer in the early stage of seedling emergence. After the seedling grew three or four true leaves, it could be applied with nitrogen fertilizer once. The amount of fertilizer was 4 - 5kg/667 m2. Watering and fertilizer were carried out at the same time. - After the seedling grows five to six true leaves, the lateral roots begin to grow and the growth speed is accelerated. It can be applied with topdressing once every two weeks, and the amount of fertilizer applied each time is 15kg/667m2. Phosphorus fertilizer can be applied once in July and August to promote the lignification of the seedling. ** 6. Farming and weeding ** 1. ** Weeding **: Due to sufficient base fertilizer, weeds are easy to reproduce after rainfall. Weeds should be removed in time and manual weeding should be used as much as possible to reduce damage to seedlings. 2. ** Farming **: proper farming can loosen the soil and promote the growth of seedlings and roots. ** 7. Sapling Protection ** 1. [Protection against damage: Birch seedlings are fragile and extremely sensitive to sunburn and autumn frost. After the seedlings emerge, roll up the bamboo curtain to promote growth to prevent damage caused by sunburn and autumn frost.] 2. ** Seedlings Transplantation Management **: When the seedlings grow to a certain height, they can be transplanted into a larger container to provide more space for growth. After the seedlings grow to a certain size, they can be gradually exposed to the natural environment to improve their resistance. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
Birch seedling breeding should start from the following aspects: ** 1. Seed Collection and Treatment ** 1. ** Collect ** - Usually, 20 - 30-year-old, well-grown and pest-free birch trees were selected to collect seeds. In Northeast China, white birch seeds usually mature in August, and there would be slight differences in different regions. When the fruit could be crushed by hand, it was crushed and collected with a wooden stick. - After collecting the fruits, pile them into a 3 - 5 cm thick pile and dry them in a cool place indoors. After about seven days, the fruit was kneaded to remove impurities to obtain pure seeds. The seeds were then dried in the air to a low moisture content for storage. After air-drying, they were placed in a sealed container and added with a drying agent to prevent water absorption and decay. 2. ** Deal with ** - About two weeks before sowing, soak the birch seeds in clear water for about 24 hours, stirring once or twice during this period. Then, he took it out and immersed it in 0.1% potassium manganate solution for 1 - 2 hours, then rinsed it with clean water. After drying in a cool place, it was mixed with sand with twice the saturated water content of 60%. The sowing temperature was maintained at 15 - 20 degrees Celsius. It was often turned over. When the seeds had 30% cracks and sprouted, they were sowed. Or because the white birch seeds were small, the seed coat was thin and the penetration was good, they could not be germinated. ** 2. Nurturing preparation ** 1. ** Choose a place ** - Because the birch seeds were very small, it was difficult for them to take root in clay. Therefore, they had to choose loose sandy soil to raise seedlings, and they had to plow the soil 20 - 30cm deep and repeatedly rake the soil to make the soil more delicate. 2. ** Soil Treatment ** - In spring, apply 30t/hm2 of base fertilizer to the deeply plowed soil, and then sprinkle 5% Ferrous Sulphate solution or 375kg/hm2 Ferrous Sulphate powder into the soil for 10 - 15cm to disinfect the soil. This could not only provide the dissolved iron required by the seedlings, but also improve the soil's alkality. 3. ** Make a bed ** - Due to the small size of the birch seeds, it could be used as a half-height bed of 5 meters long and 2.2 meters wide. A 10cm wide and 20cm deep walkway was left in the middle for weeding or watering. At the same time, 225kg/hm2 of zinc-phosphorus powder was applied to prevent underground pests. ** 3. Sowing ** 1. ** Sowing time and method ** - In the northeast region, sowing began from early April to early May. In order to facilitate seedling management, based on drilling, the sowing width was 5 - 8cm, the row spacing was 20 - 25cm, and the sowing rate was about 3kg/667m2. - One or two days before planting, water the seeds thoroughly. When the bed was slightly dry, the bed was made into a dented surface, and then the seeds were evenly spread on the bed. Because the seeds were small, there was no need to cover them with soil. He used a rake to gently tidy the bed surface, then gently pressed the bed surface with a wooden board, and then wet the bed surface with a watering can. Finally, he used a bamboo curtain to cover the shade. Under the bamboo curtain, he used a bamboo pole to lift 1 - 2 cm along the mattress. ** IV. Seedlings Management ** 1. ** Water and fertilizer management ** - Germinated seeds usually appear within about two weeks after sowing. Since the growth of the birch seedlings required a high water content, it required a small amount of watering to keep the soil moist. The method of spraying water could be used. - No special fertilizer is needed in the early stage of seedling emergence. After the seedling grows three or four true leaves, it can be applied with nitrogen fertilizer once, watered and fertilized, and the amount of fertilizer is 4 - 5 kg/667 square meters. After the seedling grows five to six true leaves, the lateral root begins to grow and the growth speed is accelerated. At this time, the amount of fertilizer needs to be increased. Topdressing can be carried out once every two weeks, 15kg/667 square meters each time. In July and August, a one-time application of phosphorus fertilizer can be applied to promote the lignification of the seedling. 2. ** Farming and weeding ** - Due to the relatively sufficient application of base fertilizer, weeds are easy to reproduce after rainfall and need to be removed in time. In order to reduce the damage to the seedlings, it was best to use manual weeding instead of weeding, and farming could loosen the soil and promote the growth of the seedlings. 3. ** Harm prevention ** - Birch seedlings are fragile and extremely sensitive to sunburn and autumn frost. After the seedlings emerge, pay attention to rolling up the bamboo curtain to promote the growth of the seedlings. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
The following are some of the prices of white birch seedlings: in Tai 'an City, the price of white birch saplings related products is 5.0 yuan; in Kaiyuan City, the price of dense white birch engineering saplings, planting seedlings of Siberian white birch, and roadside landscape white birch trees is 886.0 yuan; there are also large quantities of fallen leaves green seedlings, garden dense white birch, and small white birch trees that are wholesale by manufacturers. The price is 36.0 yuan. In addition, the price of 4 - 5 cm white birch saplings in Jilin was 80 yuan per tree (the minimum sales volume was 10000 trees), and the product price was 0.00 yuan per tree (the minimum purchase was 1 tree, the total supply was 9999 trees, the delivery period was 3, and the origin area was Jilin-Jilin). "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
When watering the white birch seedlings, keep the soil moist. Since the growth of the birch seedlings requires a high water content, a small amount of watering or spraying water can be used. It was best to water the seedlings several times before they grew leaves. It was forbidden to water them incompletely or to water them with large water. Special fertilizers were not needed in the early stage of seedling emergence. After the seedlings grew three or four true leaves, they could apply nitrogen fertilizer once during watering. The amount of fertilizer was 4 - 5 kg/667 square meters. The amount of watering should be determined according to the weather, environment and other factors. For example, in summer or dry weather, watering should be done at least once or twice a week. In the rainy season or when the humidity is high, the number of watering can be reduced. The best watering method is to water from the roots. You can use a water dispenser or an infuser to water evenly. The watering time is best in the morning or evening. This can make full use of water to avoid damage to the seedlings when the temperature is high. It can also reduce the water evaporating rate and more effectively maintain the moisture in the soil. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
There were many varieties of fast-growing poplar seedlings, such as 107, 108, 109, 214, 3804, etc. The price varies from place to place, about 2 - 15 yuan per tree. The price will be affected by factors such as height, breast diameter, market conditions, variety, origin, purchase quantity, purchase channels, etc. For example, the price of fast-growing poplar seedlings with a height of 4cm and a breast diameter of 3cm is about 2.2 yuan per tree; the price of a fast-growing poplar seedling with a height of 5cm and a breast diameter of 4cm is about 3.5 yuan per tree; the price of a fast-growing poplar seedling with a height of 5cm and a breast diameter of 5cm is about 8 yuan per tree; and the price of a fast-growing poplar seedling with a height of 5cm and a breast diameter of 6cm is about 15 yuan per tree. In terms of variety characteristics, there were differences between different varieties. For example, compared with old varieties such as 214, 108, and 109, the old varieties had fallen leaves early and bloomed, while 3804 did not bloom. The economic value of fast-growing poplar was relatively high. It was a sufficient raw material resource for the manufacture of composite boards, fiber boards, paper making, and so on. It helped to make furniture prices more affordable to the people. Moreover, it was expensive because it was fast-growing. The relatively short planting cycle could support the stable development of the deep processing industry. The price of fast-growing poplar seedlings was also affected by many factors. The price of fast-growing poplar seedlings was higher if they grew fast, had strong adaptability, and had high ornamental value; the price of seedlings with high height, large breast diameter, and crown width was more expensive; the price of healthy and well-cultivated seedlings had an advantage; the market factors included the relationship between supply and demand, seasons, and regions. The price was high in the peak season and regions with high demand; the cost of cultivation was high, and the long transportation distance would increase the price. In terms of planting fast-growing poplar trees, 15-year-old fast-growing poplar trees had a certain economic value. The estimated value of 30 trees was 80,000 yuan. This high price had caused a tree planting craze in the village. However, there were some doubts about planting fast-growing poplars. For example, fast-growing poplars were prone to pests and diseases, such as canker disease. Although there were treatment methods, it was difficult to apply them. However, it could be avoided by choosing resistant varieties. The white poplar species were relatively resistant, followed by the black poplar species, and the green poplar species were the most susceptible to diseases. At the same time, although the fast-growing poplars had been improved to have no floc treatment (such as the 107 variety), the problem of disease was still a factor to be considered when planting. In terms of planting land selection, it was reasonable to plant fast-growing poplar trees on third-grade land with poor quality. Under the condition that the original planting structure in the first five years would not be affected, shade-resistant Chinese medicinal herbs or vegetables could be planted after five years. However, overall, the economic value of poplar trees was not comparable to that of food crops. Their value was more reflected in the long-term investment of wastelands. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
The cultivation techniques of the clustered seedlings were as follows: ** 1. Cultivation direction of high-quality seedlings ** When pursuing the cultivation of clustered seedlings, one could not only focus on the immediate benefits and adopt the method of collective planting. One had to consider the growth habits and long-term development of the plants and cultivate them in the direction of high-quality seedlings. In terms of tree shape, high-quality clumped seedlings should be grand and imposing as a whole. The shape should be inverted. The trunk should be well-arranged, dense and natural, and the penetrability should be good. The main trunk at the bottom should be close to the original shape. The branches should be elegant. ** 2. Species Selection ** 1. Some of the seedlings could be planted together with small seedlings to cultivate large clumps of trees, but they had to conform to the growth attributes of the plant, especially the combination of the roots. For some seedlings with obvious trunks and strong erect nature, the tree shape itself was compact, and if they were cultivated into clumps, the tree shape might be ugly or could not survive. 2. Seedlings suitable for clumping seedlings were White Birch, Mongolian Oak, Violetleaf Fragrance, Bauhinia, White Ash, Zelkova, Alstacia, Liriodocarpus, Chinese dove tree, Acer pentagonum, Chinese tallow, Crape Myrtle, Hackberry, Camphor, Chinese pistachia, Buergeria, Acer clavata, Maple, Acer truncatum, etc. ** 3. Cultivation essentials of joint planting seedlings ** 1. ** Starting from bare roots or small sizes ** - After bare-root or small-sized seedlings were planted together, the appearance of the nursery was closer to that of the seedling. After the roots were interlaced for a long time, the wind resistance was stronger, the growth situation was stronger, and it was closer to the original clustered seedlings. 2. ** Pay attention to quality when planting seedlings together ** - They should avoid using defective seedlings, seedlings of different specifications, and seedlings with different growth conditions to regroup and cultivate. This was because such seedlings might not have any problems in the short term, but in the long run, there would be problems such as large differences in thickness or even partial death. ** 4. An appropriate scale ** The clustered seedlings were not suitable for large-scale development because they were not the main force of the landscape. They were used for decoration. The current seedling market was in a slump. Municipal green projects and real estate were shrinking. The land policy was tightening. If they cultivated in large quantities, it would easily lead to a situation of oversupply. ** 5. Consider market demand ** 1. ** Breed Selection ** - It was necessary to adhere to the regional adaptability of the seedlings according to the region and the growth habits of the seedlings. 2. ** product specifications ** - According to the future customer base, there was a high demand for large seedlings in the market in the past two years, such as Acer truncatum and Acer negundo. Many engineers were looking for seedlings that were nine meters tall and above. ** 6. Competition with different characteristics ** In the process of selecting and cultivating clustered seedling species, not only a single tree species should be cultivated, but clustered seedlings of many different tree species should be cultivated to meet the requirements of upgrading the landscape and achieve differentiated competition. In addition, if the clumped seedlings grew naturally, they should reach the standards of uniform branches, clear trunk, thick crown, luxuriant branches, and not partial crown during the growth process. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
In the section of " Journey to the West in the Tang Dynasty ", it was mentioned that Birch was a mythical beast. It was a dream eater that appeared in the dark and shuttled between graves. People still had dreams before they rotted after death. When their dreams were all eaten by Birch, their bodies began to rot. Birch was also an ancient monster. When people held funerals, they would usually use a mask to ward off ghosts and collect the souls of the deceased to guard against monsters like Birch.
Birch sap, also known as birch sap, was a liquid that flowed from the trunk of a birchwood tree. In China, white birch trees are mostly distributed in Northeast China, North China, Shaanxi, Ningxia, Gansu, Qinghai, Henan, Sichuan, Yunnan, Xizang and other places. They often grow in mountain forests with an altitude of 400 - 4100 meters. They are common species in broad-leaved forests and mixed conifer and broad-leaved forests, often growing in communities. Birch sap was usually collected in winter and spring. For example, the 15 days from mid-late April to early May in the Xiaoxing 'an Mountains were the prime time for sap collection. Most of the collection methods used were the closed liquid collection method (single plant hanging barrel scattered liquid collection method), which involved liquid collection tubes, infusion tubes, liquid receiving barrels or liquid receiving bags and other liquid collection devices. Fresh birch juice was a colorless, transparent liquid with a slight sweetness. After two or three days, it would ferment and turn sour. In terms of nutrition and efficacy: - In terms of nutritional content, it contained a variety of ammo acid, vitamins (such as vitamins C, B1, B2), fatty acid, minerals (such as potassium, calcium, Mn, iron, etc.), as well as bio-active ingredients such as betulol, betulinic acid, niotic acid, etc. However, there were also opinions that the content of protein, fat, and biochemistry was extremely low, or even zero. The main component was water, the sugar content was between 0.5% and 2%, and the content of protein in every 100ml drink was 0.0003g-0.006g. - In terms of medicinal effects, traditional medicine believed that it had the effects of dispelling phlegm, relieving cough, clearing heat and detoxification, and could be used to treat cough, asthma, red urine, etc. It was also recorded in the "Common Chinese Herbs in Hei Longjiang" that it could also be used to clear heat and detoxify, treat scurvy, gout, and kidney disease. Modern research showed that it had anti-fatigue, anti-oxygen effects, increased the weight of immune organs, and promoted growth and development. - Other uses included the preparation of skincare products, such as birch juice hydrating liquid mask, etc. It could also be used to make wine, make natural refreshing drinks, make syrup, and so on. In terms of commercial products, due to production constraints and other factors, the price of birch juice drinks was relatively high. On an e-commerce platform, the price of 500ml of beverages with 100% pure birch juice ranged from 10 yuan to 20 yuan. The raw juice was difficult to preserve at room temperature. When the temperature was higher than 10 degrees, it should be collected and frozen within 24 hours. Now, there was also a preservation technology that could preserve it for two years. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
The following points should be paid attention to when planting White Birch: 1. ** Planting plan **: Not suitable for direct sunlight, not suitable for roadside trees; can be used as landscape and courtyard trees, but must be planted in a relatively shady area. 2. ** Spring and Autumn Planting Method ** - ** Selection of seedlings **: Choose a small tree with a size of about 3cm as the planting target. - ** Transplanting area **: The best place to transplant is in the plains of the northern border. The survival rate is very low in areas with slightly higher altitudes. - ** Soil ball **: When transplanting, the soil ball must be 10 times the diameter of the tree. It is suitable for slightly acidic soil. When planting, it cannot be buried too deep. It must be the same as the original planting depth. - <strong>**</strong></strong> - ** Watering **: To ensure the timely supply of water. 3. ** Soil quality ** - ** Soil improvement **: If the soil quality does not match, the soil should be improved. In order to save costs and achieve results, planting holes are generally used for soil improvement. The PH value of the planting soil should reach 5.0 - 7.0, and it should be mixed with organic fertilizer and slag to increase the nutrients and breathability of the soil. - ** Water drainage **: White Birch trees should not be soaked in water and need to be drained. A layer of stone chips and river sand of about 15 - 20cm can be laid at the bottom of the planting hole to play the role of water infiltration and drainage. The net bag made of fine yarn net can be filled with wood chips, furnace slag, and fungus residue. When watering, water can be poured to the bottom, so that the roots can fully absorb water and improve the survival rate. 4. ** Pillar support **: After planting the tree into the hole, support the tree straight and lift it up slightly to make the root stretch, which is conducive to better and faster rooting and soil reinforcement; fill the soil and step on the soil. Triangular support: Each triangular support should form a 120-degree angle. One end of the support should be buried in the soil about 20cm (buried depth should be determined according to the actual situation). It should be buried firmly. The other end should be fixed at the first branch. The three ends should be tied firmly without hurting the bark. A layer of strip cloth can be wrapped at the binding place to protect the bark from being damaged. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
There were villages related to the birch tree in Nanjing, such as Huashu Village. Huashu Village was located in Xigang Street, Qixia, Nanjing City. It had a history of more than 1500 years and was named after the planting of birch trees. There was a 150-year-old birch tree at the entrance of the village, and there was also a birch forest in the village. There was a rich natural landscape here, such as white walls and tiles, distant mountain reservoir, large grasslands, kiwifruit gardens, brilliant sunflower flowers, etc. It was surrounded by Qixia Mountain, Tang Mountain, and Baohua Mountain, and the mountains and rivers depended on each other. Huashu Village was also the ancestral home of Qin Ju, the hero of the Southern Song Dynasty who resisted the Jin Dynasty. The village retained the remnants of Qin's general platform, training ground, Zhuangyuan Well, etc. In the village, there were the stone Buddha Nunnery Grottoes carved in the Ming Dynasty. It has successively won the honorary titles of "National Forest Village","National ecological and cultural village","List of China's beautiful leisure villages","Jiangsu characteristic rural village" and so on. It has become a good place for Nanjing citizens to experience the rural scenery. There are many farmhouses and homestays in the village, and you can also buy seasonal agricultural products. "Life Like a White Birch" is equally exciting. Everyone is welcome to click and read it!
There were many varieties of crabapple seedlings to choose from, such as crabapple of the West Prefecture, crabapple of the hanging thread, crabapple of the stem, crabapple of the papaya, crabapple of the gorgeous, crabapple of the East Ocean, crabapple of the snowball, crabapple of the royal family, crabapple of the iron cross, and crabapple of the four seasons. These breeds had their own characteristics and could be chosen according to personal preferences and needs. Information about the specific price, pictures, brands, and planting methods of crabapple seedlings could be found on relevant shopping websites or garden materials.