Breeding methods and precautions of Rehmannia glutinosa

Author:Cai Hongyue Date:2022-03-30 04:53

Temperature: it is drought resistant. If the curing temperature is above zero, it can grow normally; Watering: it is drought resistant and does not need too much watering. In dry weather, it can be watered twice or three times a month; Fertilization: it is resistant to barrenness. Light fertilizer can be applied during the growth period, and the frequency is once a month; Light: it is more shade resistant and does not need deliberate light. Normal light is OK.

1、 Curing method

1. Temperature: it is resistant to cold and heat. It can be cultured in most parts of China. The maintenance temperature is guaranteed to be between zero and 30 degrees, and it can grow normally. However, if the maintenance temperature is maintained at about 20 degrees, it will grow better, because the best maintenance temperature is 20 degrees

2. Watering: there is plenty of rain in the south. It needs to be drained during the rainy season. From July to September, the weather temperature is high and the soil is prone to drought. It is necessary to replenish water for the plant. According to the growth state of the plant, replenish water once a week or two weeks. The amount of watering should not be too much. The standard is that the surface is wet without water and dry without cracking

3. Fertilization: it is a plant with low fertilizer consumption and has little demand for nutrients. Before planting, the soil needs to be mixed with base fertilizer. Thirty days after planting, organic fertilizer needs to be used for the soil once. The consumption of nutrients in flower bud stage and fruiting stage increases. Compound fertilizer can be applied once a month

4. Light: its demand for light is not high. It needs natural light in spring and winter, and shade in summer and autumn. The daily illumination is guaranteed to be about five hours

2、 Breeding skills

1. Breeding: the breeding ground can be cut. Before and after the Qingming Festival, select the plants with good growth, divide them into 10 * 10 small squares with a shovel, and transplant them with soil according to the specification of 30 * 30. Astigmatism needs to be given during illumination, and root water needs to be poured after planting

2. Overwintering: the roots of the current year's rhizome are not long, mainly creeping roots. Its frost resistance is weak. When the temperature is lower than minus four degrees, the plant will be frostbitten and can not survive the winter safely. Therefore, a layer of plastic film should be laid on the surface of the plant before the low temperature comes

3、 Problem diagnosis

1. Insect pests: the artificially cultivated plants do not have insect pests at present, so they generally do not need drug control

2. Disease: it has strong survivability. Generally, it will not suffer from disease, but it needs to be sprayed with carbendazim every month just in case

4、 Other issues

1. Edible: its fruit is a kind of berry, rich in vitamin C, and can also be made into a calcium supplement

2. Other functions: it can not only be used, but also extract pigment for food processing. It is a natural pigment

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Breeding methods and precautions of Rehmannia glutinosa

Cai Hongyue
2022-03-30 04:53
Description Temperature: it is drought resistant. If the curing temperature is above zero, it can grow normally; Watering: it is drought resistant and does not need too much watering. In dry weather, it can be watered twice or three times a month; Fertilization: it is resistant to barrenness. Light fertilizer can be applied during the growth period, and the frequency is once a month; Light: it is more shade resistant and does not need deliberate light. Normal light is OK.

1、 Curing method

1. Temperature: it is resistant to cold and heat. It can be cultured in most parts of China. The maintenance temperature is guaranteed to be between zero and 30 degrees, and it can grow normally. However, if the maintenance temperature is maintained at about 20 degrees, it will grow better, because the best maintenance temperature is 20 degrees

2. Watering: there is plenty of rain in the south. It needs to be drained during the rainy season. From July to September, the weather temperature is high and the soil is prone to drought. It is necessary to replenish water for the plant. According to the growth state of the plant, replenish water once a week or two weeks. The amount of watering should not be too much. The standard is that the surface is wet without water and dry without cracking

3. Fertilization: it is a plant with low fertilizer consumption and has little demand for nutrients. Before planting, the soil needs to be mixed with base fertilizer. Thirty days after planting, organic fertilizer needs to be used for the soil once. The consumption of nutrients in flower bud stage and fruiting stage increases. Compound fertilizer can be applied once a month

4. Light: its demand for light is not high. It needs natural light in spring and winter, and shade in summer and autumn. The daily illumination is guaranteed to be about five hours

2、 Breeding skills

1. Breeding: the breeding ground can be cut. Before and after the Qingming Festival, select the plants with good growth, divide them into 10 * 10 small squares with a shovel, and transplant them with soil according to the specification of 30 * 30. Astigmatism needs to be given during illumination, and root water needs to be poured after planting

2. Overwintering: the roots of the current year's rhizome are not long, mainly creeping roots. Its frost resistance is weak. When the temperature is lower than minus four degrees, the plant will be frostbitten and can not survive the winter safely. Therefore, a layer of plastic film should be laid on the surface of the plant before the low temperature comes

3、 Problem diagnosis

1. Insect pests: the artificially cultivated plants do not have insect pests at present, so they generally do not need drug control

2. Disease: it has strong survivability. Generally, it will not suffer from disease, but it needs to be sprayed with carbendazim every month just in case

4、 Other issues

1. Edible: its fruit is a kind of berry, rich in vitamin C, and can also be made into a calcium supplement

2. Other functions: it can not only be used, but also extract pigment for food processing. It is a natural pigment

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