Three precautions of planting Pleurotus ostreatus in winter
The ideal place for mushroom farm to be planted in winter is the mushroom farm with mild and heat preservation conditions, such as indoor mushroom room with warming conditions, underground mushroom farm with high temperature and Yangqi mushroom farm cultivated in plastic greenhouse, etc. The temperature of this kind of mushroom farm can be controlled above the normal temperature, so it is beneficial to the bacteria, and it can also set mushrooms earlier. Usually the outdoor mushroom farm can be chosen if the winter planting time is early, and the indoor mushroom house should be chosen if the winter planting time is late.
According to the arrangement of mushroom production period, the strains of Pleurotus ostreatus can be divided into two types: winter planting in winter and spring planting in winter. The former is more suitable to choose low-temperature varieties or medium-low-temperature varieties, while the latter must choose medium-low-temperature and medium-temperature varieties. The selection of specific varieties should be determined according to the ambient temperature at the end of mushroom production.
Winter tube measures to cultivate Pleurotus ostreatus in winter must ensure that the temperature of the culture material reaches the minimum temperature of mycelial growth, otherwise the seed block can not be planted and eaten, and the vitality of the strain will decrease because of its own energy consumption over a long time. The method of raising the temperature of the material can not only make use of the mild and heat preservation conditions of the mushroom farm, but also adopt measures such as pre-stacking fermentation of culture material and mixing with hot water. The stimulation measures of temperature difference must be emphasized after mycelium culture is mature, otherwise there will be a phenomenon that mushrooms can not be produced for a long time.
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Winter planting mushroom should prevent deformity
In winter, cultivation of Pleurotus ostreatus, poor management is easy to produce a variety of abnormal mushrooms, reduce commodity value, thereby reducing economic benefits. 1. Bigfoot mushroom: After the primordium occurs, the differentiation of the cap is inconsistent with the development speed, showing that only the mushroom stalk is long, the lower part is thick and the upper part is thin, and the mushroom umbrella is not long. The diameter of the cap is smaller than the diameter of the stalk and forms bigfoot deformity. The stalk of this mushroom is hard and the commodity value is low. Preventive measures: do a good job of ventilation and reasonable water spray. Even in the case of continuous low temperature weather, the mushroom production period should also be mastered in a day when the temperature is relatively high, and ventilation for a short time should be carried out.
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What is the asexual reproduction of Gastrodia elata
If the "parrot mouth"-like mixed buds of arrow hemp are removed, arrow hemp can no longer stem, blossom and bear fruit. Arrow hemp without mixed buds and tubers of white and rice flax were used as seed cultivation, and the rods, branches and basic culture materials of Armillaria mellea were used as main and auxiliary sources of nutrition to continue to reproduce offspring, which is called asexual reproduction of Gastrodia elata. At present, asexual reproduction is the main method to cultivate Gastrodia elata, including box cultivation, bed frame cultivation, open field cultivation, bottle cultivation and plastic bag cultivation.
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