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Why do mushrooms sporadically appear before the mycelium has fully spread
Normally, after the mycelium has fully spread, fruiting begins after a few days of recovery. But sometimes fruiting bodies appear when the mycelium has only spread through 2/3, or even 1/2, of the mushroom log, which is abnormal. Some people advertise that their spawn produces mushrooms before the mycelium has fully spread as a superior "early-maturing, high-yielding spawn," but that is deceptive nonsense; in reality, when this happens, it is a sign of spawn degeneration. There are also external factors, such as: (1) using too much spawn, so old spawn blocks produce mushrooms. (2) packing the substrate too tightly, and the cultivation bag
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What are the seed treatment methods for Korean pine before raising seedlings?
Seed treatment methods for Korean pine before raising seedlings: The seed shell of Korean pine is dense and hard, covered with wax, not easily permeable to water and air, and contains germination-inhibiting substances such as tannins, making it difficult for the embryo to germinate. Therefore, before sowing, the seeds must be subjected to germination-promoting treatment. The commonly used stratification methods are as follows: 1. Open-air overwintering burial method: In autumn, first soak the seeds in cold water for 2 to 3 days, remove them, mix with 2 to 3 times their volume of wet sand, stir evenly, and place in an open-air pit. The pit site should be chosen in a high, dry place with good drainage. The pit depth is 1.2 to 1
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What should be noted before koi are introduced into the pond?
Transporting koi is simple: just place them in a plastic bag filled with oxygen. Juvenile or medium-sized fish can be carried by the hobbyist, but large fish are usually shipped by the dealer. New fish carry a high risk of pathogens or parasites, and if not handled properly they often infect healthy fish. Therefore, the transport water should preferably be dosed with salt and antibiotics. Anchor worms and fish lice are visible to the naked eye; if found, they must be removed immediately and the wounds disinfected. The most important thing is adjusting the water temperature. Dealer pond water is generally warmer than the hobbyist's pond water. If the temperature difference exceeds 5°C, the fish easily catch cold,
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How to prevent and control yellowing of wheat seedlings before winter? The key lies in treating according to the condition of the seedlings
After barley and wheat are sown and emerge, due to the influence of adverse conditions and cultivation management, varying degrees of yellowing often occur before winter. There are many reasons for wheat seedlings turning yellow before winter, such as drought, insect pests, nitrogen deficiency and potassium deficiency, etc. The remedy should be applied according to the different causes, so as to promote the yellowing wheat seedlings to transform into strong overwintering seedlings. Drought-induced yellowing: in a dry winter year, with long periods of clear weather and no rain, soil hardening, and insufficient water, root extension is difficult, which often leads to yellowing of wheat seedling leaves, slow growth, and delayed tillering stage. For wheat seedlings yellowing due to water shortage and drought, timely watering for drought relief should be carried out. For drought relief,
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Key Management Techniques for Greenhouse Peach Trees Before Temperature Increase
I. Pruning To ensure a relatively good yield from greenhouse peaches, long-branch pruning should be adopted, keeping as many branches as possible and removing as few as possible. According to the space inside the greenhouse and the requirements of tree shape growth, while retaining 3-4 basic scaffold branches per tree, remove large branches that disrupt the tree shape, weak branches, non-flowering branches, diseased and pest-infested branches, overly dense branches, and crossing or overlapping branches; thin out or flatten the upward-growing medium and long fruiting branches; leave the extension branches unpruned; leave medium and long branches unpruned; and cut back the downward-hanging fruiting branches. The pruning amount should be controlled at about 10% of the total, so that after pruning each peach tree retains 8
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What preparations should a mother dog have in place before pregnancy?
Most generally healthy dogs can mate, conceive and give birth on their own without human help, but if a female dog at home becomes pregnant, or if you are arranging a mating for her, the dog owner must take responsibility for the health and safety of both the mother dog and the puppies. Before mating, besides making sure the mother dog has been dewormed first and confirming that all the vaccinations she should have had are indeed fully completed, the mother dog herself should have a strong, healthy body and be free of congenital hereditary diseases or defects.
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Can Turtles and Fish Be Kept Together? A Few Things to Know Before You Start
Turtles and fish can be kept together. For mixed turtle-fish culture, the stocking ratio is as follows: per 0.07 hectares, stock 300 silver carp (specification 20-25 g each), 80 bighead carp (specification about 25 g each), 120 grass carp (specification 50-125 g each), 80 common carp (specification about 25 g each), and 80 blunt snout bream (specification 12.5-25 g each). Then stock about 1,200 turtles aged 3-6 years. Fish fingerlings are best stocked before the Spring Festival, while turtles are best stocked after the beginning of spring, when the water temperature has stabilized above 15
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What are the precautions before cotton harvest?
Cotton generally takes 60-70 days from boll opening to the end of harvest, so it must be harvested in multiple pickings. The ideal time to pick is generally 7 days after the boll cracks open. Cotton picking generally has the following requirements: 1. Picking technique: mainly adopt the "three clean" and "five separate" picking method. "Three clean" means when picking, the plant is clean, the boll husk is clean, and the ground is clean. "Five separate" means separate picking, separate drying, separate storage, separate ginning, and separate selling. When picking cotton, good cotton, stiff-boll cotton, and cotton that has fallen to the ground must be picked separately, dried separately, and stored separately, and must not be mixed together.
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What preparations are needed before sowing cotton
1. Land preparation and fertilization: On the basis of winter plowing and freezing of the soil, apply base fertilizer in spring by broadcasting 3 cubic meters of slow-release organic manure and 30 kg of quick-acting NPK compound fertilizer per mu, then plow again, harrow and level. After rain, harrow again to retain moisture and preserve soil moisture, and wait for sowing with sufficient moisture. 2. Seed preparation: (1) Variety selection. Choose disease-resistant and insect-resistant hybrid cotton varieties. Commonly used varieties include Yuzha 35, Zhongmian 47, Zhongmian 48, etc. (2) Seed selection. Choose seeds with high purity, plump grains, maturity, and high germination rate. (3) Sunning seeds.
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Master the key technical points of winter goose fattening, get good returns by marketing before the Spring Festival
Good returns from marketing winter geese before the Spring Festival; key technical points of winter goose fattening
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