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How to Choose a Packaging Box for Transporting Live Shrimp? Explained in One Article
Hakodate Seafood Foods Co., Ltd. of Hokkaido, Japan, has developed a fresh-keeping packaging box for transporting live shrimp. This packaging box uses a three-layer structure; the inner layer is a leak-proof ethylene box (the box holds water and live shrimp), the outer layer is made of styrofoam, and between the two layers there is a gap of about 5cm that can be used to hold crushed ice or a chemical refrigerant. The inner box contains seawater that has been disinfected and injected with a certain amount of oxygen. Place the live shrimp in the water, then cover it tightly and it is ready for transport. Using this kind of packaging box to transport live shrimp, even when the outside temperature is as high as
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Impatiens variety introduction, a comprehensive guide in one article
1. Top-headed impatiens, also known as cut-top impatiens. It is a variety of Impatiens balsamina. Flowers are terminal on the main stem or branch tips. Flowers are large and double. Branches spread out, forming a bushy plant. 2. Dwarf impatiens is a variety of Impatiens balsamina. The plant is relatively short, with a height of 20-30 cm. 3. Dragon-claw impatiens is a variety of Impatiens balsamina. The side branches are winding and extend horizontally. 4. Impatiens walleriana, also known as glass emerald. It is a common species in the same genus. A perennial herbaceous plant, mostly grown as an annual or biennial. Plant height 20-30 cm. Stems are semi-transparent, fleshy, thick, and much branched. Leaves are ovate
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What are the characteristics of snakes' living habits? A detailed explanation in one article
1. Where do most snakes live? There are many kinds of snakes. Different snake species have different habitats. But most snakes like to live where the temperature is suitable and not far from water, hiding in their burrows and coming out to move and forage after nightfall, but a few snakes also come out during the day, such as the Oriental ratsnake (Zaocys dhumnades), the Chinese water snake, and the twin-spotted ratsnake. 2. What living habits do snakes have? Snakes are cold-blooded animals and are relatively sensitive to the temperature of the surrounding environment. An outside temperature of 20-30°C is suitable
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What are the morphological characteristics of the Chinese honey locust? A comprehensive guide in one article
Deciduous tree, up to 15-30 m tall, trunk bark grayish-black, shallowly longitudinally fissured, trunk and branches often bearing thorns, thorns conical and mostly branched, thick and stiffly straight, branchlets grayish-green, lenticels prominent, winter buds often superimposed, once even-pinnately compound leaves, with 3-7 pairs of alternate leaflets, leaflets oblong-ovate, apex obtuse-rounded, base rounded, slightly oblique, thin leathery, margins finely toothed, both sides of the midrib on the underside and the petiole covered with white short pubescence, polygamous flowers, axillary, racemes, pedicels densely tomentose, calyx bell-shaped and tomentose, flowers yellow-white,
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What are the breeding characteristics of foxes? Learn in one article
The lifespan of a fox is 10-14 years, the reproductive lifespan is six to eight years, and the optimal breeding lifespan for captive breeding is 2-5 years. Foxes are animals that breed once a year, and the breeding season is in spring. The reproductive organs of foxes undergo obvious seasonal changes under the influence of the photoperiod. Research has proven that artificial light control can change the breeding cycle of foxes and the maturation period of their fur. Most male foxes can participate in mating during the breeding season. However, there are also a few old foxes or young male foxes participating in mating for the first time that have no mating ability. Female foxes
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Introduction to ornamental flowering peach varieties, a detailed guide in one article
1. American Flowering Peach Introduced from the United States, the petals are bright red and beautiful, with about 33-38 petals per single flower, and the flowering period lasts more than half a month. The fruit it bears ripens in late July, with a single fruit weighing about 130 g. It is honey-sweet and has good productivity, making it the best variety for both flower viewing and fruit appreciation. 2. Pink Double Petal The petals are pink, about 33-40 in number, and the flowering period lasts more than half a month. The fruit it bears ripens in mid-August, has good productivity, and the fruit is large, with an average fruit weight of about 150 g. A 667 sq m area can produce 3000-400
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Yunnan Yew Seedling Encyclopedia: A Comprehensive Guide in One Article
Family Chinese name: Taxaceae Family Latin name: Taxaceae Genus Chinese name: Taxus Genus Species Chinese name: Yunnan Yew Species Latin name: Taxus yunnanensis Cheng et L. K. Fu Other common names: purple yew, sacred wood National Class I key protected wild plant (approved by the State Council on August 4, 1999) Yunnan yew is one of the 4 species of yew in China. It is a tall evergreen tree with luxuriant branches and leaves and strong vitality. A single tree can live
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What is Jinshan Fire Garlic? Learn about its characteristics in one article
A variety introduced from abroad at the beginning of this century, first planted in the Kaiping area of Guangdong. The plant height is 50 cm, the garlic bulb has a small stalk and thin base, the garlic skin exposes the cloves, the cloves are plump, the flesh is firm, the smell is pungent, and it turns red when fully mature, with top quality. Besides being eaten fresh, it can also be processed into sweet-and-sour canned garlic. The sowing period is October, and the whole growth period is 140 days to 150 days. The plant type is robust, the root system is well developed, it is not prone to lodging, and it is tolerant to fertilizer and resistant to disease. The yield of dry garlic bulbs is 250 kg to 300 kg per mu.
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What are the new techniques for summer rice breeding? Key points explained in one article
Summer rice seedling-raising techniques are very important, as the quality of the seedlings directly affects the growth and yield of rice in the field. 1. Select varieties. New rice varieties suitable for local growth should be selected that show good performance in traits such as strong seedling-stage growth, relatively strong tillering, a relatively short growth period, high yield, good glutinous rice quality, white color, and a strong aroma. In the Haiyang area, the main variety suitable for planting is glutinous rice Yizhixiang. 2. Seedbed selection. Plots should be selected that are flat, fertile, easy to manage, and convenient for irrigation and drainage. The seedling field and summer rice area should be managed at a ratio of
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Understanding the definition and classification of fish medicines in one article
A drug refers to a substance used to prevent, treat and diagnose diseases and to help the body restore normal function. As the name implies, a fishery drug refers to a drug specifically used in fisheries to ensure the healthy growth of aquatic animals and plants. Therefore, its scope of application is limited to the aquaculture and enhancement industry, while substances used in capture fisheries and the aquatic product processing industry are not included in the category of fishery drugs. Modern aquaculture fisheries are divided into two major parts: the culture and enhancement of various aquatic animals such as fish, shrimp, shellfish, turtles and soft-shelled turtles, and the cultivation of aquatic plants mainly consisting of algae such as nori and kelp.
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