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Harmless treatment of dead livestock and poultry turns them into sought-after organic fertilizer
Turning dead livestock and poultry into sought-after organic fertilizer
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How can rural dead resources be turned into living capital?
How can rural "dead resources" be turned into "living capital"?
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What causes dead mushrooms in straw mushroom cultivation
Causes of dead mushrooms in straw mushroom cultivation
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What to Do About Dead Straw Mushrooms? A Detailed Guide to New Prevention and Control Techniques
I. Causes of Dead Straw Mushrooms 1. Poor coordination between ventilation and moisture retention in the mushroom house. Straw mushrooms are aerobic fungi and need plenty of water; too much ventilation easily leads to water loss and death. Insufficient ventilation easily causes excessive carbon dioxide and death from oxygen deprivation. 2. Sudden temperature changes in the mushroom house. In southern China, most straw mushroom cultivation uses foam mushroom houses, which play an important role in maintaining constant temperature and humidity. However, if doors and windows are not closed in time when a typhoon strikes, or heating is not applied in time when freezing damage occurs, or ventilation and cooling are not carried out early enough during sustained high temperatures, or too much well water is sprayed on the floor,
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How to solve the problem of dead mushrooms in straw mushroom cultivation
Causes of dead mushrooms in straw mushroom cultivation: poor coordination between ventilation and moisture retention in the mushroom house. Straw mushrooms are aerobic fungi and need plenty of water; too much ventilation easily leads to water loss and death. Insufficient ventilation easily leads to excessive carbon dioxide and death from oxygen deprivation. Sudden temperature changes in the mushroom house. If ventilation and cooling are not carried out early enough during prolonged high temperatures, or if too much well water is sprayed on the floor, the temperature drops too quickly, and the small mushrooms cannot withstand the sudden temperature change and die in batches. Poor spawn quality and damage from pests and diseases. Spawn of the proper age dies after aging because it cannot be cultivated in time. If the mycelial vigor is poor, nutrient accumulation after spawning is insufficient, and the mushrooming
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Simple Diagnosis and Control Methods for Rice Deadheart
I. Simple Diagnosis of Rice "Deadheart" 1. "Deadheart" caused by insect pests. Sesamia inferens, Chilo suppressalis, Scirpophaga incertulas, mole crickets and other pests damaging rice can all cause "deadheart," and the main differences are: (1) Sesamia inferens: the insect holes are large and there is much frass, and the frass is generally deposited between the rice leaf sheath and the stem. The leaf sheaths and leaves of the damaged rice all turn yellow. The damage is more severe at the edges of the rice field and lighter in the middle of the field. (2) Chilo suppressalis: after the eggs hatch, the young borers first gather inside the rice leaf sheath to feed and cause damage; on the outside of the damaged leaf sheath, water-soaked yellow spots first appear, then it gradually turns yellow
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How can the problem of dead mushrooms be prevented in mushroom cultivation?
1. Prepare the compost scientifically and reasonably so that the carbon-to-nitrogen ratio reaches 28-30:1, and do a careful job of composting; 2. Select high-quality spawn, promptly discard aged and contaminated spawn, create conditions suitable for mycelial growth and development, and strictly prevent high-temperature cultivation; 3. During the fruiting period, pay close attention to weather changes, adjust the shed temperature according to the air temperature, strengthen ventilation and air exchange, and strictly prevent high-temperature conditions inside the shed; 4. Make sure the mushroom shed is ventilated and aired regularly (generally 2-3 times a day); when the temperature is high, ventilate in the early morning and evening or at night to keep the air fresh. 5. Water based on the mushrooms
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Detailed Explanation of Key Techniques for Preventing and Controlling Mushroom Dead Button Disease
Mushroom dead button refers to the phenomenon in which small mushrooms on the mushroom bed shrink, turn yellow, and die. The appearance of withered mushrooms in patches or batches can severely affect yield. 1. Causes of dead button: ① Temperatures too high in late autumn (exceeding 23°C), or during the spring fruiting period when temperatures rise too high and too quickly (several consecutive days at 21°C), causing small mushroom buttons to shrink and die from nutrient deficiency. ② Poor ventilation in the mushroom house, insufficient o2 and excessively high co2 concentration, and the heat generated by metabolism cannot be dissipated quickly, causing small mushroom buttons to die in batches from insufficient oxygen supply or high temperature. ③
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What to Do About Dead Mushrooms? A Detailed Guide to Prevention and Control Methods
Causes of dead mushrooms (1) Weak young mushrooms. After the casing soil is applied to the mushroom bed and before fruiting, if the mycelium grows too fast and the fruiting sites are too high, the young mushrooms that form are too densely packed, causing the ones with insufficient nutrient supply to die. (2) Excessive temperature. If the temperature stays above 21°C for several consecutive days during the fruiting period, the young mushrooms will shrivel and die from heat damage. (3) Excessive humidity. When the relative humidity in the mushroom house is above 95% at high temperatures, if the doors and windows are closed after watering, the surface of the mushroom bed becomes waterlogged, causing the young mushrooms to suffocate and die. (4) Poor ventilation. Oxygen in the mushroom house
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