Control of diseases and insect pests of edible fungi, how to control brown rot of edible fungi?
It mainly harms the fruiting bodies of Coprinus comatus, Pleurotus ostreatus and so on. If the covered soil is contaminated, spraying 50% carbendazim or 70% methyl topiramate 500 times solution can kill bacterial spores. Immediately stop spraying water when the disease occurs, increase the ventilation of the mushroom room, and reduce the room temperature to 15 ℃; spraying 50% carbendazim 500x solution in the ward can also spray 1% Mui 2% formaldehyde solution to sterilize. When the disease is serious, the original covering soil can be removed, the new soil can be replaced, the diseased mushroom will be burned, and the tools used can be disinfected with 4% formaldehyde solution.
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Sowing and propagation technique of elderberry
Elderberry, also known as fair old, is a deciduous shrub to small tree of elderberry genus of Ninjuriaceae. It is widely distributed in the north and south of China and belongs to perennial tufted shrubs. The flower is white, the fruit is as red as fire, full of the whole tree, persistent. It has strong adaptability, tolerance to drought and barren, and can withstand low temperature of-50 ℃.
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Propagation methods of calla lilies
The main way of reproduction is to divide balls. After the plant enters the dormant period, peel off the small balls around the tuber and plant it separately. It can also be sown and propagated, and the seeds can be sown in pots as soon as the seeds are ripe. The suitable temperature for germination is about 20 ℃. Cultivated calla lilies usually plant balls after autumn. Bed planting row spacing 25cm, plant spacing 10cm
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