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What to Do If Edible Mushrooms Do Not Form Primordia? Causes and Solutions
In edible mushroom cultivation, it is common to see mycelium growing too vigorously, neither forming primordia nor producing mushrooms. Moreover, the mycelium keeps increasing and forms a thick layer of mycelial film, seriously affecting edible mushroom production. Once this happens, you can use a bamboo strip to tap lightly on the growing mycelium to break up the overgrown mycelium and press it firmly against the substrate. In this way, after 2 to 3 days, the mycelium will form primordia and produce mushrooms, without affecting the yield.
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Technical Problems and Solutions for the "Two No" Cotton Cultivation Technique
The "Two No" cotton cultivation technique refers to cotton seedling raising in soilless substrate and transplanting of bare-root seedlings without carrier. From 2004 to 2005, after demonstrations at more than 80 county sites across the country, some technical problems were found, and the following solutions are proposed: 1. Excessive seedbed density Main causes: First, rows were not marked out at 10 cm row spacing and 3 cm plant spacing; second, the sowing rate was too high with too many seeds; third, after emergence, seedlings were not thinned in time, resulting in leggy or spindly seedlings. Solutions: First, mark out rows at 10 cm row spacing and 3 cm plant spacing; second, sow according to plant spacing,
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A Detailed Explanation of the Difficulties in Artificial Cultivation of Schisandra chinensis and the Solutions
Northern Schisandra (Liaoning Schisandra) is a genuine northern medicinal herb. Modern research has proven that Schisandra can regulate the cardiovascular system, improve blood circulation, excite the central nervous system, and also has a good effect on treating hepatitis. Schisandra is also used for brewing wine, seasoning, extracting essences and pigments, and making food preservatives. At present, with the continuous harvesting of Schisandra, wild resources are constantly decreasing, and the cost and difficulty of harvesting are gradually increasing. Moreover, the environmental damage caused by harvesting wild resources has attracted great attention. Therefore, artificially cultivated Schisandra will
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The role and method of use of molting hormone solution for silkworms
Hormone drugs regulate the growth and development of silkworms, and are mainly used to promote uniform maturity of silkworms and neat mounting on the cocooning frames. This product is specified as 2ml x 10 vials/box (2ml:45mg). Usage and dosage: when 5% mature silkworms are seen, add 2ml to 2000ml of ordinary water and spray on the leaves, for 20,000 silkworms to consume in one feeding.
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What to do about acute gastric dilation in raccoon dogs? Practical solutions shared
Acute gastric dilation occurs mostly in silver-black foxes, Arctic foxes, sables, mink, nutria and raccoon dogs. It is caused by poor feed quality or overeating, which weakens the stomach's contraction and secretion functions, allowing microorganisms to multiply in large numbers and produce gas, leading to enlargement of the gastric volume and extreme dilation of the stomach wall. According to the cause, it can be divided into primary gastric dilation and secondary gastric dilation. The former is mostly caused by eating excessive amounts of palatable, dry, difficult-to-digest or easily fermentable food, followed by strenuous exercise or drinking a large amount of cold water, thereby causing acute gastric
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How are fish body disinfection solutions prepared? Introduction to common formulas
Soaking and disinfecting fish bodies with medicated solutions is an indispensable task when stocking fish fry and fingerlings, and is an effective measure for preventing fish diseases. Here are several common preparation and application methods for soaking disinfection solutions. 1. Bleaching powder solution: Prepare at a dosage of 1 gram of bleaching powder per 100 kg of clean water, that is, a bleaching powder solution with a concentration of 10 mg/kg. At a water temperature of 10-15°C, soak the fish for 15-30 minutes. It can kill various pathogenic bacteria on the fish body and has a good effect on preventing bacterial red-skin disease and rotten
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What to Do When the Survival Rate of Planted Sichuan Pepper Is Low? Cause Analysis and Solutions
Main Causes of and Countermeasures for the Low Survival Rate of Planted Sichuan Pepper Sichuan pepper grows fast, bears fruit early, and has relatively high economic benefits, making it a major tree species for poverty alleviation and prosperity in poor mountainous areas. In recent years, with the large-scale implementation of the Grain for Green Project, the area planted with Sichuan pepper has increased year by year, but the survival rate is not high. The reasons mainly include the following aspects. 1. Too little local seedling raising In recent years, Sichuan pepper seedlings have mostly been raised in river valley areas with better water and fertilizer conditions, resulting in pepper seedlings raised in river valley areas being planted in mountainous areas. The site conditions for Sichuan pepper differ greatly, and the seedlings cannot adapt all at once, which directly affects survival.
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8 common appearance problems of bagged Emerald pear and their solutions
Emerald is an excellent new pear variety bred by the Zhengzhou Fruit Research Institute, developed by crossing New Century and Zaosu. Since 2000, after 6 years of bagged cultivation through top-grafting to change the canopy in our city, we have found that this variety has a regular fruit shape, a smooth and glossy fruit surface, creamy white flesh, a crisp and tender texture with abundant juice, and few stone cells, making it an early-maturing pear variety of excellent quality. However, in production we have found that bagged pears often show abnormal phenomena such as black wrinkling, fruit russeting, tiger-skin markings, floral green coloration on the fruit surface, black spots, cracking, and deformities that affect the external quality of the fruit. For this reason we conducted an investigation and analysis and proposed solutions.
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What to Do When an Azalea Withers and Dies? Cause Analysis and Solutions
Potted azaleas often wilt and die, which flower growers deeply regret. The causes and countermeasures are briefly analyzed below for reference: 1. Insufficient light time. Azaleas have large, beautiful flowers and a long blooming period, and they require ample sunlight. If placed indoors for viewing, photosynthesis is restricted, and the organic nutrients in the plant are quickly consumed, leading to death. Therefore, indoor placement should not be long, and the plant should often be placed in a sunny outdoor location. 2. Poor ventilation. Azaleas prefer a ventilated, cool growing environment. Ordinary home flower growing is mostly on balconies, where due to poor ventilation,
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What to Do When Juvenile Fish Grow Slowly? Causes and Solutions
Discus have a relatively high rate of infection with nematodes and flagellates, especially during the juvenile growth stage; after infection, juvenile fish grow more slowly. Adult fish suddenly lose appetite, waste away day by day, develop a swollen abdomen with a thin dorsal ridge, and may also develop enteritis and ascites. Capillaria and flagellates respond well to treatment. For growing fish and breeding broodstock, deworming can be done on a fixed monthly schedule, alternating with Baibichu. When discus are infected with Capillaria, obvious loss of appetite and emaciation indicate severe infection, so routine quarantine with a Capillaria treatment should be carried out regularly. The fish gradually waste away
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