What about yellow leaves?

The flower of Fusang is prone to bud drop, which is caused by the imbalance of nutrition supply in the plant caused by improper maintenance. Fusang is a strong positive flower, sexual love sufficient sunshine, such as long-term overcast, lack of light, while watering too much, basin soil in a wet state, it will cause rotten roots, leading to fallen leaves, buds.

Fusang flower leaf

1. The leaves of mulberry flowers turn yellow: irrational watering

Lack of water or too much watering will adversely affect the growth of mulberry flowers. Fusang likes water but is not resistant to waterlogging and is afraid of drought. no matter it is waterlogging or drought, it will cause leaf yellowing and shedding. Watering too much, the basin soil is in a wet state, it will cause rotten roots, leading to fallen leaves and buds.

Solution: so watering should adhere to the basin soil surface dry watering is conducive to good plant growth, the emergence of waterlogging may also be the reason for too much Rain Water. Therefore, flower friends in this situation can recall their usual habit of watering. If they are watered properly, is it because there are too many Rain Water? If the pot is small and the seedlings are large, when the high temperature evaporates quickly in summer, the watering frequency should be increased appropriately.

Fusang flower leaf

2. Fusang flower leaves yellowing: lack of necessary nutrients (lack of fat yellow)

Solution: mulberry flowers are considering topdressing fertilizer when the weather is below 30 degrees. The application of cake fertilizer once a week can ensure flowering and flourishing.

3. The leaves of Fusang flowers turn yellow: lack of light (lack of light yellow)

Solution: Fusang flower is a strong positive plant, requiring the growth environment of all yang, such as long-term overcast, lack of light, it will lead to yellow leaves and even leaf shedding phenomenon.

4. The leaves of mulberry flowers turn yellow: the potted plant is too large.

Potted mulberry pots should not be too large, generally use a 15-centimeter tile basin, and then release the soil year by year, using sandy loam soil rich in organic matter, mixed with 10% mature cake fertilizer or dry dung. Just planted seedlings, the soil should be compacted, watered, shaded for a few days, after the slow seedling and then moved to a sunny place to cultivate, conducive to survival, usually pay attention to moderate watering, too moist affect flowering.

5. Fusang flower leaves yellowing: suffering from insect pests (disease yellow)

If there are diseases and insect pests in Fusang flowers, it will also cause yellowing and shedding of leaves, such as red plants, whitefly and shell insects.

6. The solution of leaf yellow caused by insect pests

A, the red spider mainly harms the back of the leaf. It is found that after the whole plant is washed with water, it can be sprayed with special mites, such as mites, mites and so on.

B. the whitefly is mainly parasitic on the back of the leaves, piercing into the mesophyll to suck its juice, making the leaves curl, turn green and yellow, and even dry and fall off. During the occurrence of whitefly, spray with 1500 to 2000 times of 25% prolactin wettable powder, spray again 15 days later, or spray 10% imidacloprid 2000 times, as long as the adults and nymphs are killed, as the future increase ventilation, repeated water spray can wash away honeydew, etc., and the dirty mildew layer will soon fade away. Under the condition of family cultivation, when the adults fly randomly, we can try to spray the mosquito net, knock down the adults at one stroke, and then gently wipe off the mildew layer with a wet cloth, strengthen the water and fertilizer management, and the plants can recover quickly.

C. the scale insect mainly harms the stem and petiole, with different size, color, round shape, oval shape and so on. Shell insects can be wiped clean with a toothbrush or a dishcloth, or can be sprayed with 0.2% solution of detergent and essential oil, or pesticides such as methamphetamidophos, with good results.

Time: 2019-04-17 Click: