Wet sand storage of fresh oysters at room temperature
Choose a cool and dry room (can also use large boxes, baskets and other containers), first clean around and sprinkle with quicklime to disinfect, then spread 3-5 cm thick wet fine river sand on the ground, put a layer of fresh dates (1 oyster thickness), and now spread a layer of wet sand, so that the pile is as high as 30-40 cm, and then keep the sand moist (a small amount of water can be watered regularly. This method can store fruit for more than 30 days.
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Rare rare pear "Tailihong"
"Tailihong" pear is a unique rare and precocious red pear, which is discovered by Chinese horticultural experts from the budding resources of red pear and selected by continuous transfer for many years. The pear tree is different from the general pear tree with white flowers, but it blooms red flowers and bears red fruit, and what is more peculiar is that its fruit is crimson from gestation to maturity, so it is named "fetal red" pear, which is one of the pear products. "Tai Li Hong" pear, the tree is more erect, the leaves are dark green, and the leaves are only 1 / 2 the size of ordinary pear leaves, with good ventilation and light, and dense buds.
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Identification and Control of Jujube Mad Disease
Jujube mad disease, commonly known as "male jujube tree", is a destructive disease of jujube tree. In serious cases, it can cause a large number of jujube trees to die and even destroy the garden. 1. Symptom recognition (1) the initial symptoms appeared after flowering, which were characterized by degeneration of floral organs and abnormal germination of buds, narrow leaves, clustered branches and leaves, and spatulate veins, yellowing and curling. (2) the diseased tree leaves had obvious pathological changes after anthesis, first the mesophyll turned yellow, gradually the whole leaf yellowed, the edge curled up, and became hard and brittle in the later stage. (3) positive buds and positive buds on one-year-old developing branches of diseased plants
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