Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

1. Poly disease: Control watering during the young and tender period of the young seedlings, do not make the soil too damp: When the diseased seedlings were first found, pouring 1 {BF} sulfate or 200 ~ 400 times more , 50 f BF 森 Daisen ammonium liquid is poured 4 to 8 pounds of potions per square meter.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

2. White powder disease: ① Pay attention to ventilation and light transmission; ② less nitrogen fertilizer, more phosphorus and potassium fertilizer; 700 ~ 1000 times with water.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

3, root rot: Poch the rotten part of the root system, and then plant it with new soil to increase light and loose soil.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

4. Yellow leaf disease: Keep the plant ventilation and light, dry soil, clean up the diseased leaves, dead branches, and concentrate. You can also spray 500 ~ 600 times the Bordeaux liquid or 65 {BF} Daisen zinc wettable powder once a week in early spring and early autumn.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

5. Aphid (greasy worm): ① Spray 40 {BF} oxidation and fruit or 50 {BF} [, 1200-1500 times the water: ② a small amount of potted flowers can also spray 70 to 100 times the neutral laundry powder.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

6. Red Spider: You can use music or dichlorvos 1500 ~ 2000 times liquid to kill. At the same time, pay attention to increasing air humidity.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

7. Sicatin insect (flower lice): ① manually brush the worm body gently before incubation; Spray 40} BF 0 oxidation and fruit, 1000 ~ 1500 times against water.

Flowers and grass diseases will be treated. How can flowers and plants prevent diseases?

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