Licorice cultivation mode
There are mainly two kinds, ⑴ live broadcast, generally adopt strip sowing, line spacing 30-50cm, ditch depth 3-4cm, soil-covered 2cm, sowing rate 2-3kg per mu. As there are many bifurcated roots after the live broadcast products come out, the roots are thick and thin, up to less than the prescribed quality standards, and because of its laborious ploughing and labor, this method is generally only used in production. ⑵ seedling transplanting, production often use this method, because of its high yield, excellent quality, low labor intensity, high economic benefits, generally raise one mu of seedlings need 6 kg of seeds, can produce 80000-120000 seedlings, can transplant 6-8 mu, transplant 10000-120000 seedlings per mu, generally raise seedlings from late April to the end of July, May is the best, transplanting is generally in late autumn and early spring, and spring is generally around Ching Ming Festival.
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Cultivation and management of licorice
Licorice, also known as sweet licorice root, red licorice, powder grass, is a leguminous plant, which is used in medicine with the rhizome of the root. Licorice is a perennial herb, 30-40 cm high. The root is stout, cylindrical, sweet, the outer skin is brownish red, the stem is erect, and the lower part is micro-lignified. Leaves alternate, butterfly-shaped, purplish red. Seeds oblate. The florescence is from June to July and the fruiting period is from July to September. Licorice flavor Ganping, with heat-clearing and detoxification, moistening the lungs and relieving cough, reconcile the role of various medicines, for the brother of all medicines. Except for waterlogged depressions and lands with high groundwater levels, they are not suitable for planting.
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Comprehensive control of powdery mildew of Schisandra chinensis
1. Powdery mildew in the field mainly harms the leaves of Schisandra chinensis, and when it is serious, the fruit, petiole and stem are also damaged. In the early stage of the disease, white fine powdery mildew spots appeared, which gradually expanded and thickened the mildew layer, like a layer of flour on the leaves. The back of the mildew spot is initially a small chlorotic spot, which expands into irregular plaques with the development of the disease. In the later stage of the disease, black particles were produced in the mildew layer, resulting in mildew and grain loss of the fruit, reduction of yield and decline of quality at the same time. two。 The incidence of powdery mildew of Schisandra chinensis belongs to the subphylum powdery mildew of Schisandra chinensis.
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