How to grow rapeseed flowers well
Last Update :2024.12.16
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3. Problem diagnosis and treatment
It likes higher temperatures, around 20-30 degrees is suitable, but is not very cold-tolerant. It is very light-loving and needs sufficient light during its growth and overwintering periods. Watering needs to be timely during the flowering stage and once or twice during the pod stage. It is mainly top dressing outside the roots, and some fertilizer water needs to be sprayed at certain intervals.
1. Maintenance methods
1. Maintenance methods
1. Temperature: It can also be seen from its main distribution areas that it likes higher temperatures, and 20 to 30 degrees is more suitable. It is not very cold-tolerant, so it is not grown much in the north. If you want to cultivate it as an ornamental plant, you need to pay attention to cold protection.
2. Light: It likes light very much. If it is left in a dark environment for a long time, its growth will be very slow and it will also be prone to some diseases. Therefore, whether it is during the growth period or during the winter, you must try to provide sufficient light.
3. Watering: It is a kind of love. Wet variety. Especially when it's in flowering season. Its flowering period is generally about thirty days. During this stage, watering must be timely. During the pod stage, watering is also required once or twice.
4. Fertilization: Mainly outside the roots Top dressing method. First of all, it is during the flowering period. At regular intervals, some fertilizer and water containing trace elements need to be sprayed. In addition, superphosphate needs to be used on the leaves.
2. Breeding skills
1. Propagation: The most common method is sowing. Because its seeds are relatively small and difficult to germinate, you need to choose a good quality substrate and pay special attention to adjusting the surrounding environment after sowing so that they can germinate more easily. The row spacing can be controlled at 20 centimeters. After sowing, cover the soil with a thickness of about one centimeter. Then, it is better to control the temperature between 18 and 20 degrees.
2. Repotting: Rapeseed flowers can also be used as If you keep potted plants at home, you need to pay attention to regular repotting. When choosing soil, you need to pay special attention to two factors. One is the degree of fertility, that is, whether it has many nutrients, and the other is whether it is loose.
3. Problem diagnosis and treatment
1. Disease: There may be "sclerotinia", which mostly appears during the flowering and fruiting stages, and can be prevented and treated with carbendazim. There may also be "viral diseases", which can be prevented and treated with dimethoate emulsion.
2. Pests: the main type of pests They are "aphids". Not only do they cause harm themselves, but they can also spread diseases. You can use omethoate, etc. to deal with them.
IV. Other questions
1. Toxicity: Rapeseed flowers are not poisonous and will not cause harm to humans.
2. Can it be grown at home: Yes . It is not only an economic crop, but also an ornamental plant and can be made into a potted plant.
2. Breeding skills
3. Problem diagnosis and treatment
4. Other issues
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