Black pine cultivation methods and precautions
Last Update :2024.05.07
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Temperature: The temperature for maintaining black pine should be controlled above fifteen degrees, otherwise it will be frostbitten; Watering: During the growth period, it needs to be watered once a week, and during the non-growing period, it needs to be watered every other day. ; Fertilization: In addition to base fertilizer, only two top-dressing fertilizers are needed during the entire growth period to meet its needs; Lighting: The lighting should be guaranteed to be more than four hours a day, and shade should be provided when the lighting is too strong.
1. Maintenance methods
1. Maintenance methods
1. Temperature: It is not cold-tolerant and is suitable for growing in warm and humid marine climate areas. The curing temperature should be controlled between 15 degrees and 30 degrees.
2. Watering: First of all, when choosing soil, you should use soil with better drainage. Because it is not resistant to waterlogging, use soil with good drainage. Even if you water too much, it will There are remedies. Under normal circumstances, watering is done two to three times a week. During the growth period, proper water control is needed to make the branches thick and short, and the needles short, which can increase the ornamental value. The temperature in summer is relatively high. In addition to watering Water the roots and spray water mist on the branches to cool down.
3. Fertilization: It is relatively resistant to barrenness. Before planting, the soil needs to be mixed with base fertilizer, which is good for the growth of seedlings. When the plant matures, it needs to be topdressed with fertilizer twice during the growth period. Fertilizing is not required at other times. Proper fertilization can increase the plant's ability to resist pests and diseases.
4. Light: It likes sunshine and needs to be cultivated in an area with sufficient sunlight. If it is planted in the open field, it should be cultivated in a sunny place. If it is sprayed on the plant, it needs to be cultivated in a sunny place such as a balcony. place, so that it can meet its light needs, and the light time is at least four hours a day.
2. Breeding skills
1. Reproduction: It can be reproduced by sowing. First, the mature seeds need to be picked, and then placed in a cool and ventilated place to dry. The peel of the dried seeds should be rubbed off, threshed, and then stored in the sand. Secondly, reasonable soil preparation is required, and its seedlings need to grow in soil with good drainage and soft soil. After the cultivation soil is prepared, soak the seeds in potassium permanganate solution for two hours, and then soak in warm water for two hours. After completing the above steps, you can sow the seeds into the soil, and seedlings will emerge in a week.
2. Pruning: It needs to be pruned again every winter so that its shape can be adjusted and some branches that are not growing well are cut off; buds need to be picked every spring for the purpose Promote side branch growth.
3. Problem diagnosis
1. Disease: If the branches and leaves of the plant turn yellow, it may be infected with blight disease, and the diseased leaves need to be removed and destroyed in time. Then spray it with dilute thiophanate-methyl.
2. Insect damage: During the growth period, plants are easily infected by pine aphids. They will absorb the sap of the plant and affect the growth of the plant. After an insect infestation is discovered, it is necessary to kill the insect as soon as possible, and you can use Bordeaux liquid for treatment.
4. Other issues
1. Edible: It is inedible.
2. Whether it can be cultured indoors: It can be cultured indoors.
2. Breeding skills
3. Problem diagnosis
4. Other issues
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