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Shrimp feed feeding has its particularities: neither undereating nor overeating is acceptable
Neither undereating nor overeating is acceptable; shrimp feed feeding has many particularities
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What factors should be considered when growing vegetables in 2019
Factors to consider when growing vegetables in 2019
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Domestically produced Xiongying drone born with 100 million pixels, can identify 1 cm objects on the ground, patrol mountains and count vegetables
High-spec domestically produced drone "Xiongying" is born! 100 million pixels capture 1 cm objects on the ground, impressive at patrolling mountains and counting vegetables
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Characteristics of the Fuding Damao Tea Cultivar and an Introduction to the Tea Types It Is Suitable For Processing
It belongs to the clonal propagation line. It is a national-level improved cultivar. It originates from Fuding County, Fujian Province. It has a cultivation history of one hundred years to date. It has been introduced and cultivated in Zhejiang, Jiangsu, Jiangxi, Hubei, Anhui and other provinces. It is one of the high-yield, high-quality cultivars suitable for growing in low-hill red soil. Morphological characteristics: small tree type, large-leaf, early-budding cultivar. The plant is relatively tall and upright, with plump buds and leaves covered in abundant silvery-white downy hairs, and strong tenderness retention. Spring buds sprout in mid-March, and the peak period of one bud and three leaves is in early April, with a hundred-bud weight of 104 grams. It can be processed into famous teas of different appearances. It is not only a premium raw material for processing "
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Which improved tea tree cultivars are suitable for making Dafo Longjing tea?
With the development of famous and high-quality tea production, the role and benefits of clonal improved cultivars have become increasingly prominent, and they have been rapidly promoted and are deeply welcomed by tea farmers. In order to help the broad community of tea farmers rationally select improved tea seedlings when developing new tea gardens and distinguish inferior or fake tea seedlings, a brief introduction is now given to some improved cultivars suitable for making Dafo Longjing tea. (1) Yingshuang is a national-level improved cultivar, a small tree type, medium-leaf clonal improved cultivar bred and completed by the Hangzhou Tea Research Institute. Its main characteristics are early development, with the picking period for famous tea around March 20, medium bud density, strong white bud ability, and a long growth period; tea can still be picked during the Frost's Descent season, with strong tenderness retention, slightly weak stress resistance, and high yield. It is especially suitable for making famous and high-quality tea, such as Longjing tea; the green tea made from it has high aroma and a strong, fresh taste.
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Introduction to the Content Determination Method for Aminophylline Tablets
Anhydrous theophylline - Take 20 tablets of this product, weigh accurately, grind finely, weigh accurately an appropriate amount (approximately equivalent to 100 mg of aminophylline), place in a 200 ml volumetric flask, add 20 ml of 0.1 mol/L sodium hydroxide solution and 60 ml of water, shake for 10 minutes to dissolve the aminophylline, dilute to volume with water, mix well; filter, accurately measure 5 ml of the subsequent filtrate, place in a 250 ml volumetric flask, dilute to volume with 0.01 mol/L sodium hydroxide solution, mix well, and follow the spectrophotometric method (Appendix page 17)
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Detailed Explanation of the Morphological Characteristics and Suitable Growing Environment of Codonopsis pilosula
[Morphological characteristics] Codonopsis pilosula is a perennial herbaceous vine. The root is cylindrical, with a light gray surface layer and a chrysanthemum-heart pattern inside. The stem twines, and its cut surface exudes white milky sap; the stem is long and much branched, with short rough hairs on the lower part and smooth on the upper part. The leaves are opposite or alternate, stalked, with ovate or broadly ovate blades and entire margins. The flowers are borne singly in leaf axils or at the tips; the corolla is broadly bell-shaped, pale yellow-green, with pale purple spots, 5-lobed at the apex, with triangular lobes. The capsule is conical. The seeds are small, brown, and glossy. The flowering period is August to September, and the fruiting period is September to October.
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10 Premium Varieties of Summer Mushrooms and Techniques for Stable Yield and Quality
The vast majority of edible fungi varieties belong to the medium-to-low temperature type, with products concentrated on the market in autumn, winter and spring. The mushroom volume is excessively concentrated, goods are plentiful and prices are low, which affects profitability. However, every summer mushroom products are in short supply, the market is active and prices are high, and mushroom cultivation is highly profitable, but production management is relatively difficult; therefore, developing main summer mushroom varieties and production management has become a hot topic of concern for the broad community of mushroom farmers. Below is an introduction to 10 premium and rare varieties that are favored by the market and suitable for summer mushroom production in both northern and southern provinces, as well as how to promote stable yield and quality of summer mushrooms during the high-temperature season.
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Morel mushrooms become a new star food on the dining table
Known as the "king of mushrooms", the morel is a very precious fungus in the world, a premium nutritional tonic, with a natural function of tonifying the kidney and strengthening yang. According to measurements: morel mushrooms contain 28.1% protein, 4.4% crude fat, and as many as 20-plus kinds of amino acids, accounting for 48.47%; in particular, the content of the 8 essential amino acids for the human body is very high, making up 44.14 of the total amino acids, among which arginine has the highest content, becoming an important factor in tonifying the kidney and strengthening yang. In addition, morel mushrooms also contain a large amount of hormones and other nutritional components. It is both
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Does Cabbage Contain Sugar? A Detailed Look at Cabbage's Nutritional Value and Benefits
Is cabbage also an anti-cancer crop? Some say it is the best anti-cancer crop - is that true? Let's take a look. Cabbage, also known as "wrapped-heart cabbage" because its leaves roll into a head, is the stem and leaf of the cruciferous plant cabbage, also called "cabbage greens." It originated
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