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Detailed Explanation of Key Cultivation Techniques and Planting Management Methods for Camellia japonica
Seed collection. The fruit of Camellia japonica matures from late October to early November. When the berry-like capsule turns from yellow-green to yellow-brown, the upper part slightly splits, the aril turns red, and the seed kernel is plump, collect it promptly. After collecting the fruit, place it in a ventilated indoor area and spread it out to air for 2-3 days to complete after-ripening. Then take it out to a concrete surface outdoors, tread on it with feet to crack open the fruit shells, remove the seeds, soak them in clean water for 24 hours, rub off the red aril, float away empty seeds, scoop them out and dry them for 2-3 days. Sow immediately after collection or store in moist sand. When storing seeds, be careful that the sand is not too wet, so as to avoid seed rot.
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Key Cultivation Techniques and Planting Management Methods for Banzao Jujube
Variety origin: a local variety from Jishan, Shanxi. Variety characteristics: the fruit is flat obovate, with a longitudinal diameter of 3.2-3.4 cm, a transverse diameter of 2.7 cm, and a side diameter of 2.4 cm; the single fruit weight is 11.2 g, and the size is relatively uniform. The fruit surface is not very smooth, with intermittent small longitudinal ridges; the peel is purple-brown or purple-black, of medium thickness, and highly glossy; the flesh is dense, slightly crisp, with moderately abundant juice and a strong sweet taste, of superior quality. Suitable for drying and fresh eating. The tree vigor is relatively strong, with medium branching ability; a small amount of fruit can be produced in the same year after planting,
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Six management measures in the melon patch make melons sweeter
Widen the day-night temperature difference A larger day-night temperature difference helps the accumulation of photosynthetic products (sugars). During the fruiting stage of melons, the day-night temperature difference should be widened as much as possible. Generally, the daytime temperature inside the greenhouse should be kept at 30°C-35°C, the nighttime temperature at 13°C-14°C, and the day-night temperature difference at 16°C-18°C. Apply less chemical fertilizer and more organic fertilizer. Basing fertilization mainly on organic fertilizer and applying no or little chemical fertilizer is another effective measure to increase the sweetness of melons. Generally, organic fertilizer is mainly chicken manure and soybean cake, and per mu a base application of
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How to manage greenhouse apricots in spring? Focus on management to promote development
For apricot trees in a winter-warm greenhouse, the fruit development period runs from mid-February to the end of April, and this period is divided into three main development stages. The first stage is the first rapid growth period of the apricot tree and the new shoot growth period, lasting 28-34 days; the second stage is the pit-hardening period, lasting 8-12 days; the third stage is the second rapid growth period of the apricot fruit and the new shoot growth period, lasting 20-30 days. Management work for the first stage: after flowering, apply 0.5 kg of nitrogen fertilizer and 1 kg of phosphorus fertilizer per tree, and within two weeks after flowering spray 0.3% urea once every 7 days. After leaf expansion, spray Yibianjing or Yashijing
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Detailed explanation of An pear cultivation techniques, key points of scientific planting and management
An pear is one of the important varieties of the Ussurian pear system, mainly distributed in the Yanshan mountain area of northeastern Hebei Province and western Liaoning Province. An pear is loved by people for its unique flavor, golden color, low price and extremely strong storability; it is also widely cultivated in the Yanshan mountain area for its strong resistance and adaptability. 1. Variety characteristics. The fruit of An pear is spherical or oblate, containing soluble solids 12.9%-16.2%, organic acids 0.9-1.43%, vitamin C 8.2
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The key to a bountiful spring mushroom harvest lies in winter management of the mushroom bed
After the autumn mushroom harvest is over, if no warming measures are taken and winter mushroom production continues, then the mushroom bed will enter the winter management stage. How well the winter management of the mushroom bed is done has a huge impact on the spring mushroom harvest of the following year. Therefore, the winter management work of the mushroom bed must be done well. The main measures are: do a good job of insulation and ventilation of the mushroom house. In winter, the room temperature of the mushroom house is best kept above 3°C, so that the room does not freeze, to prevent the mycelium from being damaged by frost. In order to maintain this temperature in the mushroom house, before winter arrives, the leaky spots on the four walls of the mushroom house
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Propagation Methods and Management Tips for Sweet William (Dianthus barbatus)
Propagation methods: sowing and cutting propagation. 1. Sowing propagation can be done in spring or autumn. In autumn, sow in the open field from September to October. The optimum germination temperature is 1-0 to 20°C. Sweet William seedlings need a month and a half of low-temperature vernalization before they can differentiate flower buds, so seeds sown in spring will not bloom that year, producing only leaves, and will not bloom until early summer of the following year. Before frost, seedlings should be 2-3 cm tall. For field sowing, sow 200 seeds per sq m. If growing seedlings for transplant production, move them elsewhere after they become established, and the rate can be doubled, that is, 400 seeds per sq m; sowing in a greenhouse
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Key Technical Points for Field-Stage Management of Machine-Transplanted Rice
Machine-transplanted rice, due to constraints such as seedling age, nursery age, sowing date and plant traits, has relatively high requirements for the tillage and preparation quality of the transplanting field. At the same time, machine transplanting achieves wide-row, fixed-hole, fixed-seedling and fixed-depth planting, satisfying the population basis for high-yield rice population-quality cultivation. Therefore, only by grasping field-stage management of machine-transplanted rice without letting up can we ensure early tillering and steady growth after transplanting, strive for sufficient panicles, promote large panicles and achieve high yields. 1. Field preparation: 1. Fine land preparation: Field tillage and preparation should adopt rotary tillage for stubble removal, with a rotary tillage depth of about 12-15 cm. After introducing water, wait until the water is fully absorbed before
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How to keep turtles safe through early spring? Key points for turtle care management
In early spring, turtles have just woken from hibernation and are very weak in activity. In addition, temperatures during this period are unstable, often fluctuating between high and low, making it a critical time for turtle care. So how can you care for turtles well during this period? (1) According to the turtle's physical condition, if heating is needed, raise the water temperature to about 25°C. (2) For feeding, follow the principle of small amounts and high quality. The amount for the first feeding should not be too much; 1% of the turtle's body weight is suitable, and feed twice a week. (3) When changing the water, the temperature difference between the new and old water should not exceed 5°C,
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Key Points of Broodstock Rearing Technology and Feeding Management Methods
1. Broodstock Rearing (1) Sexual Maturity The sexual maturity age of Wuchang bream (Megalobrama amblycephala) is 2 to 3 years, and the sexually mature body weight is above 0.5 kg. The spawning and breeding period is from May to June. (2) Male and Female Identification Sexually mature male fish have a large number of "nuptial tubercles" on the head, pectoral fins and caudal peduncle, with a rough feel when touched by hand; the abdomen is narrow and small, and when sexually mature, lightly pressing the testis area of the abdomen causes milky white semen to flow out; the first fin ray of the pectoral fin is thick and wavy-curved. Female fish have no "nuptial tubercles" or only a small number of tubercles on the eyes and back, and the abdomen is obviously
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