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What key factors must be emphasized in healthy farming of Ezo scallops?
Since the 1980s, floating-raft farming of Ezo scallops has developed rapidly in Changhai County, Liaoning Province. At present, the farming area has reached more than 100,000 mu, and it has become an important local famous, special, and high-quality marine aquaculture species, occupying a very important position in the development of the marine fishery economy. Although Ezo scallop farming technology has been rapidly promoted, during operations, due to negligence in certain technical links, the mortality rate during farming has continued to rise, and the specifications, quality, and fullness of commercial scallops have declined somewhat, thereby affecting the economic benefits of the industry. Based on many
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Chinese bonsai emphasizes three realms: the habitat realm, the painting realm, and the artistic conception realm.
The creative process of Chinese bonsai is: first create the "habitat realm" of natural beauty and the beauty of life; then further elevate it through artistic refinement to the "painting realm" of artistic beauty; finally, through scenes stirring emotions, achieve the "artistic conception realm" of ideal beauty, entering three...
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Spring peanut planting should emphasize increased phosphate fertilizer application
After spring peanut planting this year, there has been more rain, many overcast and rainy days, and high field humidity, which is favorable for the reproduction of peanut rust pathogen. Damage has already begun to occur. If measures are not taken in time to prevent and control it, peanut yield will be seriously affected. Peanut rust mainly damages leaves, but also damages stems, pod stalks and pod shells. Generally...
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Bonsai creation should emphasize realism and spiritual resonance, learning from nature.
Han Qi Landscape Bonsai - Lishan Spring Dawn ...
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Why is it emphasized that paddy fields should be given more organic fertilizer?
When rice paddies are planted year after year, large amounts of the three major elements nitrogen, phosphorus and potassium, and a certain amount of calcium, magnesium, sulfur, iron and other elements, must continually be taken from the soil every year, and small amounts of trace elements such as chlorine, zinc, manganese, boron, copper and molybdenum must also be absorbed. In addition, the silicon absorbed by rice is about 10 times that of chlorine. A large amount of various nutrients...
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Why ventilation must be emphasized when growing orchids
Orchids have relatively high environmental requirements during cultivation, and if ventilation measures in particular are not done well, it can easily prevent orchids from carrying out respiration and photosynthesis, which has a great impact on orchid growth. So how should orchids be ventilated?
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