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A Complete Guide to Selecting and Propagating Spruce Seeds
People living in rural areas often see all kinds of trees, and the spruce is a fairly common one. It purifies the air, conserves soil and water, and can also be used to make artworks or as an ornamental garden plant. So how do you select spruce seeds?
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A Detailed Guide to the Latest Cultivation Methods for Blue Spruce Stonecrop
Blue Spruce Stonecrop, also known as Sedum hispanicum, is a perennial herbaceous plant in the genus Sedum of the family Crassulaceae. It is widely distributed from southern Europe to Central Asia. Because of its good drought tolerance, it can grow in places with little soil, and is especially suitable for accenting rock bonsai or being planted directly on rocks. It can also be grown in small pots.
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How much does a spruce sapling cost? Detailed explanation of planting density per mu and techniques
Spruce saplings are the seedlings of spruce, with strong drought resistance, and are the preferred tree species for landscaping. So how much does one sell for? How many can be planted per mu? What are the planting techniques? From a nursery base in Hebei, we learned that prices vary for different specifications of saplings, for example
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How to grow a European spruce bonsai? Care methods and points to note
The European spruce has a beautiful tree shape; a mature large tree has a spire-shaped crown, dense branches, bright green needles and yellow-green new foliage, making it an elegant garden tree species. So, how do you grow a European spruce bonsai? 1. Potting soil The European spruce has rather lush branches and leaves, so a larger bonsai pot should be chosen. The potting soil
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What are the aliases of the dragon spruce (Picea asperata), a tree species endemic to China, and at what elevation is it suitable for planting?
The dragon spruce is a tree species endemic to China. Its trunk is straight with few knots, and its wood has a straight, evenly distributed grain and a very fine structure, making it very easy to work with. Therefore, it is widely used for timber in construction, aircraft, musical instruments, furniture, boxes and crates, veneer, and raw materials for the fiber industry.
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Detailed Explanation of Key Techniques for Tianshan Spruce Seedling Cultivation
I. Seedbed Land Preparation For spruce seedling cultivation, loam and sandy loam soils with good drainage and irrigation conditions should be selected. Spruce seeds are small, so only through intensive and meticulous cultivation can the seedling germination rate be improved and high-quality strong seedlings be produced. In autumn, deep plow the land to a depth of 250.30 cm; apply 3 tons of base fertilizer per 667 sq m. Carry out soil disinfection together with land preparation, using a 0.1% carbendazim or thiophanate-methyl solution, spraying 1 kg of solution per 667 sq m. In spring, harrow finely and make beds, striving for fine, crumbly soil, and irrigate thoroughly 3 days before sowing. II. Seed
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What kind of tree is the Schrenk spruce? Characteristics and growth habits
Schrenk spruce: an evergreen tree of the genus Picea in the pine family (Pinaceae), reaching heights of 30 m to 40 m, with a cylindrical or spire-shaped crown and a graceful form. The Schrenk spruce is both cold-tolerant and moisture-tolerant, and also fairly shade-tolerant; it is a rare evergreen tree species for ** regions and should be widely promoted.
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Detailed Explanation of Key Technical Points for Transplanting Large Schrenk Spruce Seedlings
Schrenk spruce (Picea schrenkiana) is a tree species unique to the Tianshan mountain forests. It is an evergreen tree with needle-shaped, slightly curved leaves. The cones are oblong-elliptical and brown. Seedlings are shade-tolerant but intolerant of scorching sun, frost, and drought. They typically regenerate well under broadleaf forests and grow vigorously under moderately moist conditions and full light. The Schrenk spruce has a narrow, elongated crown, a thick, straight trunk, and a rugged, upright form. With the improvement of the social economy and people's living standards, urban greening construction has received increasing attention. With its graceful, upright form and evergreen lush foliage, the Schrenk spruce has become a favorite among greening trees.
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The Harm and Control Methods of the Spruce Bark Beetle
The spruce bark beetle (Ips typographus Linnaeus) belongs to the order Coleoptera, family Scolytidae. In China it is distributed in Northeast China, Inner Mongolia, Sichuan, ** and other places, mainly damaging spruce and Korean pine, and is a destructive pest in some spruce forest areas. Damage characteristics: it bores galleries between the phloem and sapwood of pine trees, and the galleries are compound longitudinal galleries. It can also directly attack healthy trees, and often occurs together with other bark beetles, causing trees to die in patches. Morphological characteristics: adult body length 4.0-5.5 mm,
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A Detailed Guide to the Occurrence and Control of Spruce Red Blight
In recent years, with the increase in the number of spruce plantings, spruce red blight has occurred severely, reaching as high as 50% in some dense forest belts, seriously weakening tree vigor and even causing tree death. The disease strikes swiftly, developing from the lower part of the tree to the upper part, from the outer edge of the crown toward the inner part, and from the base of the compound leaves toward the tip. In as little as 1 week, or at most 10 days, it can cause the leaves of the entire plant to turn yellow and then drop. The disease is caused by fungi. When temperature changes abruptly and humidity increases, the tree becomes diseased. Diseased leaves first develop small brown spots, which then expand and turn dark brown; when it rains and is humid,
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