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What plant is the Thevetia genus? Let's get to know it
Latin scientific name: Thevetia L. English name: Thevetia Introduction: Shrubs or small trees; with milky sap. Leaves alternate, pinnate veins. Cymes. Flowers large; calyx deeply 5-parted, lobes with glands at the base inside; corolla funnel-shaped, corolla tube short, lower part cylindrical, throat with 5 hairy scales, corolla lobes broad; stamens 5, borne at the throat of the corolla tube, anthers separate from the stigma; no disc; ovary 2-locular, each locule with 2 ovules. Drupe, hard. About 15 species, distributed in tropical America and
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Detailed Explanation of Efficient Production Technology for Phalaenopsis Test-Tube Plantlets
Phalaenopsis is an orchid with high ornamental value, known as the "Queen of Orchids." Its plant form is very peculiar, being a monopodial epiphytic orchid, with roots that prefer to be exposed above the potting medium or extend out of the bottom of the pot, absorbing water and nutrients from the air. The flower stalk emerges from the leaf axil, curving in an arc, possessing great curvilinear beauty. The stalk has nodes, and flowers bloom on the upper nodes, opening one after another in succession. Flower colors vary endlessly, including crimson, pure white, light purple, goose yellow, and azure blue, among others; some varieties have bicolor or tricolor flowers with stripes or variegation,
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Detailed Explanation of Key Techniques for the Cultivation and Management of Phalaenopsis Test-Tube Plantlets
I. Acclimatization and Removal from Flask for Planting of Test-Tube Plantlets 1. Acclimatization To increase the survival rate of Phalaenopsis test-tube plantlets, the plantlets must first be strong. Before removing the plantlets from the flask, they must first undergo acclimatization. When the plantlets have three leaves, place them in diffused sunlight and expose them evenly for about 20 days, so that the test-tube plantlets grow more robustly and can adapt more quickly to external environmental conditions after being removed from the flask. 2. Removal from Flask Great care must be taken when removing the plantlets from the flask. First pour a small amount of water into the culture flask, then gently shake the flask. After the solid culture medium is loosened, use long tweezers to take out the orchid plantlets, minimizing damage to the orchid
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What kind of animal is a prairie dog? Let us introduce you to its habits and lifestyle
Size: body about 30cm long, tail about 8cm long. Origin: North America. Diet: omnivorous, mainly plant-based. Body color ranges from yellow to brown. It has a short, stocky build with a short tail. They live in groups in interconnected burrows dug in the prairie. Because they are used to living in groups, even keeping several of them will not lead to fights. They appear frequently in nature documentaries and are very popular cute animals. Their standing and sitting poses are especially adorable, and they are also very easy to tame. At the same time, they wag their tails like dogs, which is very endearing. Their food is mainly plant-based, and commercial hamster feed and dog food are also good choices. Although they are sold in pairs on the market, breeding them is still quite difficult.
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What are the methods for keeping piglets warm when they are born in winter?
When sows give birth in winter, the cold weather affects piglet survival, especially for rural free-range households, which have neither farrowing crates nor warming facilities, so the survival rate of piglets born in winter is relatively low. For experienced sow breeders, building a small warm nest for newborn piglets is a good method to improve piglet survival and increase breeding returns. Below is an introduction to how to build a small warm nest for piglets: Before the sow gives birth, on one side of the pig pen, preferably in a sheltered, sunny spot, build a small nest 1 m long, 1 m wide and 50 cm high, and connect it to the pig pen with an opening for the pigs to pass through.
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"Early Piglet Weaning and Synchronized Farrowing" project passes acceptance review
Recently, the Shanghai Municipal Office of Science and Technology for Agricultural Development organized relevant experts at the Shanghai Xiangxin Pig Culture Exhibition Hall to conduct an acceptance review of the municipal "Four New" technology extension project "Early Piglet Weaning and Synchronized Farrowing." This project is both a "Four New" agricultural science and technology project and a supporting technology for the main promoted technology of the pig science and technology household program, "Sow Reproduction." It was launched in 2005 by Shanghai Xiangxin Livestock and Poultry Co., Ltd., with collaborative completion by the Nanhui District Animal Disease Prevention and Control Center, and the project lasted two years. The expert acceptance panel
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What Are the Varieties of Longjing Tea? A Complete Guide in One Article
Longjing tea is a treasure among teas, and "West Lake Longjing" is renowned worldwide for its four excellences: "green color, rich fragrance, mellow taste, and beautiful shape." The quality characteristics of high-grade Longjing tea are: a tall, elegant, and pointed appearance, flat and smooth, with visible bud tips; a emerald-green color tinged with yellow; a high, fresh, and serene aroma, with an orchid-like note within its serenity; a sweet, mellow, and refreshing taste; a clear, bright apricot-green liquor color; and tender, even, and whole leaf dregs. Because Longjing tea has a unique style, strict quality requirements, and strong seasonality, the selection of varieties is also very particular. Overall, varieties suitable for making Longjing tea should possess
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Philippine violet
[Scientific name] Barleria cristata [Common names] Blue bell flower, foreign rhododendron [Family and genus] Acanthaceae, Barleria Native to India and Myanmar. Prefers warmth and heat, not cold-tolerant. Best in fertile loam mixed with peat. Plant height about 120 cm, upright or spreading. Leaves opposite, oblong to lanceolate. Dense spike inflorescences, flowers violet-purple, with blue or white spots. Corolla funnel-shaped, tube slender and long, upper part swollen, about 5 cm long; flowering period from November to March of the following year. Propagated by sowing
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What plant is the Mao Azalea? Let us introduce you to Rhododendron pulchrum
Scientific name: Rhododendron pulchrum. Common name: Rhododendron pulchrum. Family and genus: Ericaceae, Rhododendron genus. Main characteristics: evergreen shrub, up to 2 m tall, sparsely branched, young branches densely covered with light brown flat appressed hairs. Leaves papery, dimorphic, elliptical to elliptically lanceolate or oblong-obovate-lanceolate, 2.5-5.6 cm long, 8-18 mm wide, apex acute, with a mucronate tip, base cuneate, initially with scattered yellow sparse appressed hairs, later nearly glabrous above; petiole 4-6 mm long, with the same
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Wuchang rice drinks fruit juice and takes calcium tablets to grow into ecological rice
Have you ever heard of a rice nutrient solution that people can drink? The fruit enzyme made by Liang Yingfen of Wuchang City, Heilongjiang Province, is drinkable by people. She used her homemade nutrient solution to replace rice foliar fertilizer, and the organic rice she produced was praised by experts for its high nutritional value. Liang Yingfen is a Korean ethnic farmer from Minle Township, Wuchang City. A rice blast disease in 2004 nearly wiped out all 6 mu of rice in her family. After many years of working with rice, Liang Yingfen realized that continuing to use chemical fertilizers and pesticides was very dangerous. The soil was getting poorer the more it was farmed, crop diseases and pests were increasing, and especially the residues of chemical
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