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Management Methods and Technical Key Points for the Color-Changing Stage of Shiitake Mushrooms
When the shiitake mushroom mycelium grows and develops into the physiological maturity stage, the white mycelium on the surface gradually turns into a brown layer of mycelial film under certain conditions, which is called mycelial color change. The depth of the color change and the thickness of the mycelial film directly affect the occurrence and development of shiitake mushroom primordia, and have a great relationship with the yield and quality of shiitake mushrooms. It is the most important link in the management of shiitake mushroom fruiting. There are many methods for color change, and the commonly used one is the bag-removal color-change method. It is necessary to accurately grasp the timing of bag removal, that is, remove the bag when the mycelium reaches physiological maturity. If the bag is removed too early, it is not easy to change color; if too late, the mycelium ages, often produces yellow water, and is prone to
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Cultivation Management Methods and Technical Key Points for Swan River Daisy
Aliases: Yanshou chrysanthemum English name: Brachycome Scientific name: Brachycome iberidifolia Origin: Australia Blooming period: June-September Flower colors: mixed combination of blue, white, and pink Family and genus: Asteraceae, Brachycome genus Characteristics: weak cold tolerance, intolerant of severe heat and high temperatures, suitable for dry and sunny environments, requires well-drained soil. Sowing and seedling raising: blooms in summer and autumn, about 7500 seeds/gram, optimal germination temperature
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Cultivation and Management Methods and Technical Points for Melampodium
Scientific name: Melampodium divaricatum (Pers) DC. Family and genus: Asteraceae. Distribution: Central and South America. Introduction: Annual or biennial herb, plant height about 30-50 cm, whole plant rough, densely branched, leaves opposite, broadly lanceolate or long ovate, apex acuminate, serrated margins, about 8 cm long, blooms from spring to autumn, capitulum terminal, star-shaped, flower diameter about 2 cm, ray florets golden yellow, tubular florets yellow-brown
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A Detailed Guide to the Key Cultivation Techniques and Management Methods for New Zealand Spinach
1) Cultivation characteristics and features. The New Zealand spinach plant grows in clumps, has strong branching ability and fast growth, and can produce side branches at every leaf axil. After topping, under suitable temperatures, side branches reach harvest standard in about 15 days. The stems grow prostrate and can reach 120 cm in length, and the leaves are triangular and alternate. The leaf flesh is thick, and small yellow flowers are borne at each leaf axil; the flowers are very few and have no petals. The ovary is inferior, and the fruit is a nut, rhombus-shaped, resembling spinach, containing several seeds, with a 1000-seed weight of 83-100 grams. New Zealand spinach prefers warmth and is heat-tolerant, low-temperature-tolerant, drought-resistant, salt-alkali-tolerant, moisture-loving but afraid of waterlogging. Its root regeneration ability is weak. In summer, with high temperature and heavy rain, if plants are too dense, stems rot easily and the plants die. It is not frost-tolerant, but has good low-temperature adaptability. In summer drought and strong light, the leaves become hard, curled and poor for eating. During the seedling stage, drought and strong light can induce viral disease. Under weak light and high humidity, the stems and leaves are tender. New Zealand spinach grows vigorously, and there are very few pests and diseases throughout the entire growing period, making it a natural pollution-free vegetable. One planting of New Zealand spinach can be harvested continuously; sown in spring, it can be harvested after 50 days, until frost, and cultivation is very easy. New Zealand spinach seeds shed easily and are not easy to harvest, so they need to be harvested in batches; seeds that fall to the ground can germinate in autumn or after overwintering in the following spring.
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Detailed Guide to Camellia sasanqua Cultivation Management and Propagation Methods
Camellia sasanqua, also known as small camellia, has a short tree form and is an evergreen shrub. Because its flower shape combines the characteristics of both camellia and plum blossom, it is called camellia sasanqua. The crown of Camellia sasanqua is nearly spherical, with simple alternate leaves, leathery, smaller than Camellia japonica, ovate-elliptic, dark green and glossy, with blunt serrations on the leaf margins. Flowers are double-layered or semi-double, and in addition to red, white, pink and other colors, there are also many strange color variations and red and white edges. Camellia sasanqua flowers are 3.5-6 cm in diameter, fragrant, with a long flowering period, blooming from late October to April of the following year. Camellia sasanqua not only has magnificent and elegant flower colors, but its branches are also large
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Cultivation Techniques and Management Methods for Pinellia ternata
Climate and Soil: It prefers a warm, moist environment, is afraid of strong light, and is not drought-tolerant. Its shade tolerance is very strong, and the overwintering tubers can withstand low temperatures. It is best to plant it in fertile, loose, relatively moist sandy loam. Land Preparation: Turn the soil in winter, and after applying base fertilizer in spring, form beds; the beds should be narrow and level. It can also be intercropped under mulberry orchards, fruit orchards, or tall crops. Planting (1) Asexual propagation: In March, plant the tubers selected for seed during the previous year's harvest in double-row furrows, with a wide-row spacing of 30 cm, a narrow-row spacing of 10 cm, and a plant spacing of
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How to grow a Boxwood (Buxus sinica) bonsai? Care management and pest and disease control methods
Boxwood (Buxus sinica), also known as littleleaf boxwood, thousand-year dwarf, etc., is an evergreen shrub or small tree of the genus Buxus in the family Buxaceae, native to the middle Yangtze River basin of China and the regions to its south. It likes warm, semi-shaded, humid climates, is drought-tolerant, cold-tolerant and tolerant of pruning, is a shallow-rooted tree species, grows slowly and lives long, and is an excellent tree material for making bonsai. Care management: Boxwood likes moisture and needs frequent watering to prevent leaf drop caused by water loss. From May to August is the vigorous growth period of boxwood, and several applications of thin, fully decomposed cake fertilizer can be made along with watering. Always pay attention to pruning
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Engineering Applications and Management Methods for Hokkaido Boxwood
Hokkaido boxwood is an excellent landscaping material, but because it was introduced and promoted relatively late, many design units are still not familiar enough with its growth habits and characteristics, and it is used sparingly or configured inaccurately in design applications. As a result, nursery growers feel lost about how to cultivate and prune it: they plant a whole field of seedlings but do not know how to manage them, and after several years pass, they are left sighing in dismay! Based on several years of research and practice at this nursery, the following cultivation trial methods are considered effective. 1. Single-trunk small tree. When the seedling grows to 1.8-2 m, pinch out the growing tip at the top, keep the upper 30 cm for branching, and remove all branches below so that it concentrates on developing the upper part into a crown.
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Detailed Explanation of Magnolia Cultivation Techniques and Care Management Methods
Magnolia is white with a slight bluish-green tint, lustrous, clean and elegant, and is a famous flower native to China, with a cultivation history of 2,500 years. Also known as white magnolia, Yingchun flower, and Wangchun tree, it is a deciduous tree of the Magnoliaceae family and Magnolia genus, with a height reaching up to 15 m; when planted in the ground in the north it is generally about 5 m. The crown is rounded and egg-shaped, the winter buds bear large scales, and both the young branches and the outside of the buds are covered with short soft hairs. Cultivated varieties are short in stature with dense branches, and the flowers are large and densely clustered. Seedling plants are tall with straight trunks and sparsely arranged branches, with abundant leaves and sparse flowers, but they have strong adaptability and grow rapidly. The leaves are large, alternate, obovate to long elliptic, with a very short abrupt tip at the apex, a wedge-shaped base, and entire margins without serrations; the leaf surface is glossy and has sparse soft hairs, and the veins on the underside are also covered with soft hairs; the petiole is very short. The flowers are large, borne singly at the top of the branches; the bell-shaped petals are obovate, white, fleshy, and delicately fragrant; the calyx is white and very similar to the petals, with 9 to 15 pieces together with the petals. They open before the leaves in spring, and the flowering period is about 8 to 10 days. The aggregate fruit is cylindrical; the young fruit is green, and after ripening it turns brown and splits open. The seeds hang outside the fruit, connected to the placenta by a thin thread at the hilum; the outer seed coat is red and fleshy, and the inner seed coat is bony; the fruit ripens in October. Varieties include the purple-red magnolia, whose outer tepals are purple-red and inner tepals pale red, opening at the same time as the leaves, and fragrant. Based on the number of petals, whether the tepals are upright or recurved, the width of the petals, flower color, and flowering period, magnolia has been preliminarily summarized into 6 to 11 types.
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