1、 Soil:
Sunflowers are easy to feed and do not criticize soil conditions. As household planting items, select ordinary flowerpot soil and prepare soybean residue fermentation as the basic fertilizer of the soil p>
2、 Illumination:
Sunflower is suitable for growing in the place where the sun often shines. If sufficient sunlight is guaranteed, it will flourish p>
3、 Temperature:
Sunflower originated in South America and Brazil. It likes warmth and the sun. It is sown in spring and autumn when the temperature is about 18 ℃; When the temperature is controlled at 21 ~ 24 ℃, it can germinate. About a week later, seedlings grow on the small buds. With the gradual increase of temperature, the seedlings gradually grow and grow strong p>
4、 Watering:
Although sunflower likes warmth and the sun, in hot summer, it is necessary to often check the Huapeng bottom cover and check the air permeability of the flowerpot. Those with good air permeability should be watered every day, and those with general air permeability can be watered the next day p>
5、 Pests:
Sunflower has tenacious vitality and generally has no pest problem. When planting, it only needs to do a preventive spraying before germination to ensure that there are no aphids, almond bees, almond ball hard shell and other pests p>
6、 Fertilization:
Sunflower is also a kind of energy-saving and environment-friendly plant. It does not need too much fertilization. It is guaranteed to apply fertilizer every two weeks. If it is placed in a place with sufficient sunlight every day, it can have a colorful and colorful beauty p>
When applying fertilizer, take about 2 grams of phosphate fertilizer and put it in the watering can. Add a large amount of clean water to dissolve it in the water, dilute its concentration and make it less than 5 / 1000. Only in this way can we ensure that the high concentration of fertilizer will not cause seedling burning and serious plant death p>
If you don't have much time and energy to cultivate plants at home, but you want to go home every day to enjoy the beautiful scenery on the balcony, then sunflower is a good choice for you, so you must remember the golden rule of these days p>