How to raise cactus
1, breeding environment
(1) Soil: The most important requirements are drainage and permeability, which can be selected from sandy loam or calcareous sand. Do not choose too fertile soil, easy to hurt the roots.
(2) Watering: The amount of water needed in summer is the most, and it is best to water in the morning and evening. Do not water at noon, easy to burn leaves. If it is cloudy, the water volume should not be too large. As the temperature decreases, the demand for moisture decreases. The general principle is to be dry and well watered.
(3) Fertilization: Composted bean cake water, egg water, etc. can be prepared by themselves. However, it is necessary to add enough water, and the concentration should not be too high. It is mainly used in spring and autumn, once every 20 days, and once every half month when it grows fast. The best time is early morning or late evening.
(4) Temperature: warm, preferably 20 to 30 degrees. Not cold, winter temperature should not be lower than five degrees. Also, the temperature difference between day and night should not be too large.
(5) Light: Cactus plants belong to strong positive, all need very strong light, in order to grow well, flowers also bloom well. However, some small spherical varieties can be placed in semi-shady places, and their characteristics are somewhat different.
2. Prevention and control of diseases
Most susceptible to putrefaction. First of all, the infected part will be cut off, serious need to change the basin. Next, strictly control water and improve ventilation.
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How to raise loose-tailed sunflower
For breeding loose-tailed sunflower, the soil needs to be well drained, loose, and contains a lot of humus; the temperature should be 20 to 35 degrees, above 10 degrees in winter; it is best to have scattered light, shading 50% in summer; watering according to the weather, more overcast and rain less watering; fertilizing and watering once or two weeks during the growing period. In addition, attention should be paid to basin change and pest control.
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How to grow Osmanthus fragrans well
To raise sweet-scented osmanthus better, we should pay attention to five aspects: the first basin of soil, to use fertile, good drainage acid soil. The second watering, less watering before the new shoots grow, just keep the soil moist. Third, fertilize frequently during the growing period, and the amount of fertilizer should be less. The fourth light, give it enough light. The fifth temperature, it is best to keep 15: 28 ℃.
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