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A Preliminary Study on the Small-Water-Body Aquaculture Technique for the Liaodong sculpin
The sculpin, known by local folk names such as "xiagaizi," "xiageda," "xiapangzi," and "datouyu." It is distributed in the Dandong Yalu River and its tributaries, the upper reaches of the Biliu River, the upper reaches of the Hun River, and other waters. In the first half of 2002, Liu Yuanzhi, a farmer from Shalizhai in Fengcheng, boldly contracted the village's "drought-resistant large-mouth well," which had been built during the period of "vigorously carrying out farmland capital construction." It had been abandoned and overgrown for many years, with a shallow pit and little water, covering an area of 6 mu. Based on his family's financial capacity, he invested 4,000 yuan that year, excavated and cleared a small fish pond with a water surface of 2 mu
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A Preliminary Study on the Prevention Methods of Two Abnormal Garlic Conditions in Cangshan Garlic
Cangshan garlic is renowned worldwide for its large bulbs, thin skins, pure white and neatly arranged cloves, and its pungent, rich flavor, with excellent qualities such as aroma, pungency, and stickiness. In recent years, due to improper planting and management methods, two abnormal garlic conditions have appeared in Cangshan garlic production. One is that the garlic simultaneously produces small garlic leaves (commonly known as "little braids") when bolting, causing difficulties during the harvest of garlic scapes and affecting the yield and quality of garlic scapes. This condition accounts for 5%-10% of the total garlic. The causes are mainly two: one is excessive nitrogen fertilizer, and the other is the effect of low temperature.
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Preliminary Study on Propagation Methods and Technical Key Points of Taxus wallichiana var. mairei
Taxus wallichiana var. mairei, also known as beautiful yew, shan gongzi, and hailuo pine, is a rare evergreen tree under first-class national protection. It has a graceful form, with a purplish-red, straight trunk, and when the seeds mature they turn red, with a vividly colorful aril. It has strong regional adaptability and can be planted anywhere south of Shaanxi. This tree species prefers a humid and cool climate environment, and is suitable for growing in moist, loose, well-drained acidic to slightly acidic soil. It is a semi-shade-tolerant species; seedlings tolerate shade and grow slowly, with growth increasing after 3 years. Because it also tolerates poor soil and has strong resistance to pests and diseases, it is the preferred species for reforestation on mountain land in East China after pine species
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Boxwood: A Preliminary Study of a Famous Carving Wood and Its Substitutes
1 Basic Information on Boxwood (Buxus spp.) Boxwood belongs to the family Buxaceae and the genus Buxus, with the English name boxwood. It is an evergreen shrub or small tree, with about 70 or more species worldwide, distributed in Europe, Asia, tropical Africa, and Central America. China has about 17 species, and Yunnan about 8 species. According to the record in "Chinese Woods": "In the Shennongjia forest region of Hubei, the Wuyi Mountains of Jiangxi, and Sichuan Province, there are small-tree timber forests distributed or cultivated in continuous stands, and the Laoshan Forest Farm in Shandong has boxwood with a diameter at breast height of about 30 cm
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A Preliminary Study on the Climatic Argumentation and Regionalization of Oilseed Peony Cultivation in the Chongqing Area
Oilseed peony not only has ornamental value but also extremely high economic value. The cultivars currently used for cultivation are mainly two peony cultivars, Ziban and Fengdan. In recent years, the Chongqing area has carried out the introduction and cultivation of Ziban peony and Danfeng peony. In response to the climatic problems arising in the introduction and cultivation of oilseed peony
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Preliminary Study Report on the Characteristics of Anlu Golden-leaf Ginkgo
Preliminary Report on the Characteristics of Anlu Golden-leaf Ginkgo The Ginkgoaceae family contains only one genus and one species, a relict plant left over from the Quaternary glacial period [1], endemic to China and known as a living fossil of the plant world. It has edible, medicinal, timber and ornamental uses...
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Yifeng: A Preliminary Study on the Relationship Between the Sprouting Rate of Cymbidium goeringii and Temperature and Humidity
Yifeng: A Preliminary Study on the Relationship Between the Sprouting Rate of Cymbidium goeringii and Temperature and Humidity
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A Preliminary Study of Tea Merchants' New Ecological Marketing: The General Public Becomes the Main Consumer
At present, the most urgent task for professional tea markets and tea merchants is to reconstruct marketing channels and return tea to its original place as an everyday item for ordinary people. In addition, the issues of branding and standardization in the tea industry also need to be resolved. Before National Day, facing a tea
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