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Detailed Explanation of the Key Points of Cotton Water-Floating Seedling Raising Technology
"Cotton water-floating seedling raising technology" is a new cotton planting technology developed by agricultural experts in Hunan Province. This technology uses a porous polyethylene foam seedling tray as the carrier, with a mixed substrate as support, and places the seedling tray carrying cotton seeds into a nutrient solution water bed for cultivation. It has notable effects in saving seeds, saving labor, increasing yield, and improving efficiency. Compared with conventional nutrient bowl seedling raising and transplanting of cotton, it saves more than 40% of seed quantity, and reduces labor by about 10 workdays per mu for seedling raising and transplanting. The cotton seedlings have well-developed root systems, a low degree of lignification, and are soft and elastic, not easily broken, with strong vitality
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Asexual Propagation and Seedling Cultivation Method for Schisandra chinensis: A Detailed Explanation of Tissue Culture Technology
As an emerging technology and research tool, plant tissue culture is flourishing in all fields of plant science and has been widely applied in production sectors such as agriculture, forestry, horticulture, and Chinese herbal medicine, demonstrating enormous advantages. It provides large numbers of seedlings in a short time to meet production needs. As a means of asexual propagation, tissue culture can propagate 60,000 shoots from 1 apple bud in 8 months, 1 million seedlings from 1 poplar axillary bud in 1 year, and 500,000 seedlings from 1 Schisandra chinensis bud in 1 year, thus
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New Shiitake Mushroom Ground Cultivation Technology Helps Cultivation in High-Altitude Cold Mountain Areas
Shiitake mushroom is a temperature-variable fruiting fungus; when the day-night temperature difference exceeds 10°C, it grows well, yields high, produces large and thick-fleshed mushrooms of good quality. In high-altitude cold regions, the day-night temperature difference in spring and summer is large, often exceeding 10°C, making it suitable for cultivating shiitake mushrooms, with a per-mu yield of 3000-4000 kg. The ground cultivation technology for shiitake mushrooms in high-altitude cold mountain areas is a new cultivation model following ground cultivation and bag cultivation of shiitake mushrooms, and it is also a good project for mountain people to escape poverty and become prosperous. The main cultivation techniques are introduced as follows: Cultivation season and temperature. The general sowing period is from April 20 to May 10 each year
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Detailed Explanation of Key Points in Industrialized Shiitake Mushroom Production Technology
Shiitake mushrooms consist of two parts: the mycelium and the fruiting body. The mycelium develops from germinating spores; it is white and downy, with septa and branches, 2 to 4 nanometers thick. The hyphae combine with one another, growing and multiplying continuously, gathering into a mycelium that appears cobweb-like. The mycelium is the vegetative organ of the shiitake mushroom, equivalent to the roots, stems and leaves of higher plants. Any part of the shiitake mushroom's tissue is composed of hyphae, and under suitable conditions all of it can sprout new hyphae, which grow continuously and gradually develop and differentiate into fruiting bodies (shiitake mushrooms). The shiitake fruiting body is
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What are the key points of preservation technology for exported fresh shiitake mushrooms?
Fresh shiitake mushrooms are not only very popular on the international market, but their price has consistently remained at -- 28 yuan RMB, with the foreign CIF price at 5-7 US dollars per kilogram. Therefore, preserved fresh shiitake mushroom exports have become another new project with high efficiency in earning foreign exchange, but exported fresh shiitake mushrooms must preserve to the greatest extent the product's natural color, shape, and the good texture of smooth caps and crisp stems. Therefore, exported fresh shiitake mushrooms must, according to international market requirements, do the following well: 1. Harvest fresh mushrooms well. To avoid fresh mushrooms having too high a water content, which causes the mushroom surface to turn black and quality to decline, do not
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Detailed Explanation of Key Points in Honey Storage and Processing Technology
1 Storage 1.1 Use appropriate containers. Honey is a weakly acidic liquid, and contact with metal will cause oxidation, so non-metal containers (except stainless steel drums) such as vats, wooden barrels, non-toxic plastic buckets, etc. must be used for storage, but they must be washed clean and wiped dry. In areas with high honey production, honey storage sites can be established. Storage containers must be clean and dry, honey should not be stored too full, and 25%-30% of space should be left during transportation to prevent honey from fermenting and overflowing or bursting the container due to heat and vibration. The room temperature for honey storage should be maintained at
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Detailed Explanation of the Processing Technology and Key Operating Points for Candied Ginger Plums
This product is a traditional sugar-preserved food, formerly marketed in Southeast Asia, with a sweet, sour, salty, spicy and distinctive flavor. The processing technology is as follows: 1. Raw material processing: Prepare ginger powder: use fresh tender ginger and fresh mature ginger at a ratio of 4:3. Wash both types of ginger thoroughly, scrape off the ginger skin and outer peel, then chop and subject to color protection by soaking in a 0.1% sodium bisulfite solution for 8 hours. Then rinse with clean water, put into a pulping machine and beat into a fine pulp, spread in a drying tray, and dry in a dryer at 65-70 degrees Celsius to obtain dried ginger powder.
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Bagging Technology for Eggplants and Melons Helps Improve Safety and Efficiency
For vegetables harvested all at once, such as celery, cabbage, Chinese cabbage, and rapeseed, you can follow the pre-harvest interval of the pesticide and stop applying it a certain period before harvest, so the product meets pollution-free requirements. But for eggplant-fruiting and melon vegetables harvested multiple times, it is very difficult to set a fixed period before harvest to stop applying pesticides, especially during the harvest period, when fruits affected by pests or diseases may be harvested and sold before the pesticide residue period has passed, causing quality to decline. In tomato and cucumber cultivation, fruit bagging
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Detailed explanation of large icefish processing technology, mastering the key operation points
Large icefish, also called noodle fish, was originally widely distributed in the main stream and affiliated lakes of the middle and lower reaches of the Yangtze River. Its flesh is tender and delicious, rich in nutrients, and eating it gives a special fresh cucumber-like aroma. Large icefish generally has a body length of about 20 cm, with no bones or spines, and is a small valuable fish with very high economic value, deeply welcomed in domestic and international markets. From 1985 to the early 1990s, the reservoir transplantation and propagation of large icefish was carried out comprehensively across our country and achieved success. Its distribution area is continuously expanding, and output is increasing day by day. How to do a good job in
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Research on the Processing Technology of Frozen Surimi
I. Introduction to Frozen Surimi Frozen surimi is a new type of aquatic product processing raw material, mainly used to process surimi products and prepared frozen foods. Frozen surimi processing technology is a new technology researched and developed in the 1950s to 1960s by Japanese aquatic product researchers using Alaska pollock as the raw material. Frozen surimi should be frozen in the shortest possible time. A plate freezer is usually used, with a quick-freezing temperature of -35°C and a time of within 4 hours, so that the core temperature of the surimi reaches -20°C. The lower the temperature of frozen surimi products
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