Leaf curl disease in geranium virus disease
There are many kinds of geranium virus diseases, and the following common virus diseases are mainly distributed in Europe, America and Asia.
Geranium leaf curl disease is also known as geranium wrinkle leaf disease.
[pathogen] Pelargonium leaf curl virus (Pelargoniumleafcurlvirus,PLCV), lethal temperature 85-90 ℃.
[symptoms] faded green spots appeared on the tender leaves, then developed into yellow round or stellate spots, dark yellow in the center, light halo around, necrotic perforation, leaf curling and plant dwarfing deformities. The disease can also harm goldfish grass, thousand-day red and other flowers.
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Broken brocade disease in geranium virus disease
[pathogen] Pelargonium flower brocade virus (Pelargoniumflowerbreakvirus,PFBV), lethal temperature 85-90 ℃. [symptoms] there are dark and light variegated stripes on some varieties of flowers, flower deformities become smaller, seedling leaves show faded spots, and sometimes leaves appear necrotic spots.
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Mushroom series food processing
Mushrooms are rich in nutrition, delicious in taste, have the laudatory name of "meat in vegetarian", and have high health care function. The annual output of mushrooms in China ranks second in the world, and the export volume of canned mushrooms reaches 140000 tons, ranking first among the exporters of mushroom products in the world. In the past, the processed products put on the market were limited to dried mushrooms, salted mushrooms and canned mushrooms, and the variety was monotonous, which affected the export rate. Therefore, it is necessary to develop new varieties of mushrooms and expand the market. Four new varieties of processing methods are introduced below. (1) processing methods of mushroom pickles
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