Licorice aphid
Harm young leaves, twigs, flowers and fruits. The sucking juice of adults and nymphs can make the leaves yellowing and fall off in severe cases, affecting fruiting and commercial yield. Prevention and control methods:
① is not allowed to be planted next to legumes.
During the onset of ②, 40% dimethoate EC was sprayed with 1000 times.
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Processing of licorice red bayberry
Licorice red bayberry belongs to cool fruit products, and the raw material red bayberry is the use of its finished salt embryo. The processing technology is as follows: 1. Raw material treatment: the process of processing fresh bayberry into semi-finished products is as follows. Marinate with 20% salt, one layer of fruit and one layer of salt. Add a layer of salt to the top. after pickling for more than 10 days, the raw materials are picked up from the salt water and exposed to the sun until the semi-finished salt embryo is produced after the salt frost is produced, which is further processed from the salt embryo. First of all, desalination, immersion to remove the degree of desalination of salty taste. Generally leave about 2% of the salt, there is no need to remove the salt completely.
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Seed selection and seed treatment of licorice
Ural Glycyrrhiza uralensis with high content of glycyrrhizic acid and glycyrrhetinic acid was selected. Seed treatment licorice seed coat is hard, impervious, impervious, not easy to germinate, untreated seed germination rate is only 30%-40%, while after skin-breaking treatment, the germination rate can reach more than 90%, so the seeds must be pretreated before sowing. The method adopted is as follows: soak the seeds in 60 ℃ water, cover them with wet cloth for 4 ~ 6 hours to absorb water and expand, dry and then sow.
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