Beauty grows old and beauty grows old: common diseases and insect pests of morning glory and their control methods

As a child, morning glory often appears in textbooks and grows on roadsides. Those purple, blue, red flowers always attract our attention, let us linger. However, beauty is easy to age and is also vulnerable to destruction. What diseases and insect pests will the morning glory encounter when it is cultivated in peacetime? How can we prevent it? Let's find out about it together with flowers and plants.

Common diseases and pests of morning glory and their control methods

1. Morning glory flowering period

Morning glory, also known as morning glory, usually blooms from June to October. The flowering time is also very short every day, opening and falling in the afternoon. It couldn't withstand the sun's glare, so it closed at noon.

2. Common diseases and insect pests of morning glory and their control methods (1) morning glory brown spot disease

Morning glory when the disease, the leaves will appear many round or polygonal and other irregular spots, the center of the leaves for dark gray, dark brown edge. Spot surface will form a light black mold layer, severe spots will be full of leaves, leaves gradually withered.

Prevention and control methods: timely application of pesticides at the early stage of the disease, spraying once every 7 to 10 days, spraying 2 to 3 times continuously. Usually to appropriate planting dense point, do not pour too much water, found that the disease leaves removed in time;

(2) Morning glory damping-off

Petunia although is creeping growth, but will also occur lodging disease. When the disease occurs, the whole plant droops, falls on the ground, and the leaves gradually turn yellow and rot.

Control methods: Once the disease occurs, the whole plant should be uprooted, and the soil should be irrigated with such chemicals as Pulick and Root Disease Control. Chlorothalonil and methyl thiophane 800-1000 times solution can also be used for control.

(3) Morning glory pests

Morning glory has fewer pests and generally has few pests. Morning glory common pests are: aphids, leaf rollers, red spiders, cabbage insects.

Prevention and control methods: pay attention to observation during maintenance, and spray relevant chemicals when insects are found.

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"Tick tick tick Only in peacetime careful protection, correct care, in order to make morning glory and his friends happy to play.

Time: 2019-04-24 Click: