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Key Technical Points for Disinfection and Disease Prevention During the Young Silkworm Stage
In young silkworm co-rearing, "disinfection and disease prevention" must be carried out throughout the whole process, earnestly grasping the technical keys of three links: pre-rearing disinfection, disinfection during the rearing period, and final disinfection: 1. Pre-rearing disinfection. Based on the principle of being comprehensive and thorough and seeking practical results, on the basis of comprehensive cleaning and washing, targeted chemicals are used for disinfection, while strengthening management after disinfection. It should be noted that: 1. The water used for washing must be of good quality; it is strictly forbidden to wash silkworm tools in stagnant ditches, ponds, or by riversides; 2. Garbage and other waste from cleaning and sweeping must be concentrated
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Key Technical Points for Field Management of Soybeans in the Mid-to-Late Growth Stages
I. Management During the Flowering and Podding Stage During the flowering and podding stage, the main management tasks are to strive for more flowers, early flowers, uniform flowers, increased flowers, and increased pods, and to prevent flower and pod drop. Management should be based on observing the plants, combining preservation and control; for high-yield fields, control should be the main approach, avoiding premature canopy closure and shading, so that maximum leaf area is reached at the end of flowering. Specific measures: continue hoeing weeds before canopy closure, and apply irrigation and fertilizer as appropriate based on plant condition; at the early flowering stage, fertilizer should be applied to weak plants, but not to vigorous plants to prevent excessive vegetative growth. Applying phosphate fertilizer during the flowering and podding stage has an obvious effect; during this period, soybean leaf area reaches its maximum, water consumption increases, and both transpiration intensity and water demand
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Soybean Narrow-Row Dense Planting Cultivation Methods and Technical Key Points
Soybean narrow-row dense planting cultivation is currently an advanced cultivation technique with a relatively large application area and rapid development rate in soybean cultivation internationally. Since the early 1990s, our province, on the basis of absorbing and digesting foreign techniques and in combination with the province's natural characteristics and production conditions, has explored a soybean narrow-row dense planting cultivation technique suitable for the province's production conditions. Soybean narrow-row dense planting is divided into two modes: flat-planting narrow-row dense planting and ridge-planting narrow-row dense planting. The former high-yield cultivation technique is flat sowing, flat management, a narrow-row dense planting cultivation that stays flat throughout, and the latter refers to narrow-row dense planting cultivation based on ridge planting
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Key Technical Points for Harvesting and Preserving Carnation Cuttings
[Other Chinese Names] Large-flowered Pink, Clove Pink, Dutch Pink, Dutch Carnation, Carnation, Carnation, Carnation, Musk Carnation [Family and Genus] Caryophyllaceae, Dianthus [Place of Origin] Southern Europe [Plant Characteristics] Carnation is a perennial herbaceous plant. Plant height 30-70 cm. Stems clustered, woody at the base, nodes prominent, covered with white powder. Leaves simple, opposite, linear, apex obtuse, base hard, both surfaces covered with white powder. [Cutting Harvest] The harvested part is the top shoots of the carnation. In order to obtain ideal propagation results
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Detailed Explanation of Carnation Seedling Cultivation Methods and Technical Key Points
Propagation Methods For carnation cut flower production, seedlings can be propagated by cuttings, layering, tissue culture, and other methods, usually with cuttings as the main method. Cuttings can be taken at any time except in the heat of summer, but in production it is best to do so from January to March, especially from late January to early February, when the results are best and the survival rate is highest. Morning, evening, or cloudy days are best for taking cuttings. Through cultivar cultivation trials, select lateral buds (i.e., the 3rd and 4th buds) from robust, high-quality mother plants as cuttings. Take them when the terminal bud is 1 cm in diameter, pulling downward along the stem so
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Detailed Explanation of Carnation Hybrid Breeding Methods and Key Technical Points
Carnation (Dianthus caryophyllus), also known as carnation, belongs to the family Caryophyllaceae, genus Dianthus. Its flower colors are delicate and brilliant, and a single flower has a relatively long blooming period, making it an important cut flower plant of the modern era. Carnation originated in southern Europe, the northern coast of the Mediterranean, and the area from France to Greece, and is now widely cultivated around the world, with major production areas in Italy, the Netherlands, Poland, Israel, Colombia, the United States, and others. With the commercialization of carnation production, many companies specializing in breeding and propagation have emerged.
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Detailed Explanation of Mushroom Topdressing Methods and Technical Key Points
During the peak fruiting stage and late growth stage of mushrooms, if the nutrients in the compost are insufficient, deformed mushrooms are easily produced, seriously affecting yield and quality. Timely topdressing can help mushrooms achieve high quality and high yield. When topdressing, alternating organic fertilizers and inorganic fertilizers gives better results. However, it is advisable to apply frequently in small amounts; generally, 2-3 topdressings can be applied per flush, carried out in conjunction with watering, with 250-500 milliliters per square meter. After fertilizing, spray clean water once to wash off the fertilizer solution on the mushroom bodies, and wait until the water droplets on the mushroom caps have dried before closing doors and windows. This method can avoid the occurrence of yellow spots,
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Practical Methods and Technical Points for Anti-Aging of Mushrooms
1. Soaking in clean water: Water can block out air, slowing down the discoloration of mushrooms and keeping them plump. However, the water must have a low iron content; do not use iron containers or water with a high iron content for soaking. 2. Sodium metabisulfite treatment: First rinse the mushrooms with a 0.01% sodium metabisulfite aqueous solution for 3 to 5 minutes, then soak them in a 0.1% sodium metabisulfite aqueous solution for half an hour, remove and drain, and store in plastic bags. At a room temperature of 10°C to 15°C, the preservation effect is good, and the mushrooms can remain white for a long time. However, when the storage temperature exceeds 30°C, they can only be preserved for 1 day, after which they will gradually discolor.
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Introduction to Mushroom Processing Methods and Technical Points
I. Pickled Mushrooms in Soy Sauce 1. Salting the Base: Clean the mushrooms, remove debris, wash and drain them. At a ratio of 10-5 kg of salt per 100 kg, place the mushrooms in brine, just enough to submerge them. Seal and pickle for 1 week, turning them twice during this period so the salt penetrates evenly. 2. Soy Sauce Pickling: Remove the mushrooms and drain off the brine, soak them in clean water for one day, take them out and air-dry, then put them into a soy sauce jar and pickle them in soy sauce at a ratio of 50-70 kg of sweet bean sauce per 100 kg, with the temperature preferably at 20°C. During the soy sauce pickling period, stir once every morning, and after 10 days they can be taken out of the jar. They taste delicious and can be served either as a side dish
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Mushroom fly control methods and key technical points
The larvae of various flies, commonly known as maggots, are very harmful to mushrooms, not only feeding on mushroom mycelium but also spreading diseases. Mushroom flies mainly breed in manure and are brought into the mushroom house through the compost. After fruiting, maggots of various colors are often found gathering at the junction of the cap and the stipe, or boring into the interior of the stipe, seriously affecting the quality and yield of the mushrooms. Control measures: 1. During the composting period, 0.5% dichlorvos should be sprayed frequently around the compost pile; 2. Dichlorvos should also be sprayed regularly around the mushroom house, and environmental
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