Disease and insect pest control of glutinous rice strips

Disease and insect pest control of glutinous rice strips

1. Leaf spot

The pathogen of this disease can overwinter on diseased body parts or in the soil. It is spread by wind and rain and usually begins to occur when the temperature is relatively high. Its symptoms are spots or patches of varying sizes, shapes and colors appearing on the leaves of the plant, and sometimes small black dots appear. At this time, we must take preventive measures as soon as possible, clean up the diseased leaves in time, and then burn them together. If the disease occurs in the early stages, you can use some medicine to spray and prevent it.

2. Powdery mildew

When the disease first starts, some gray-brown spots will appear near the main veins on the back of the young leaves of the seedlings, and then they will begin to spread to the entire back of the leaves, and then a layer of white powder will appear. Then there are symptomatic treatments. At ordinary times, you must pay attention to the cleanliness of the nursery and thin the seedlings appropriately. If diseased plants are found, they must be pulled out and burned immediately. If the symptoms are obvious, you can use some chemical reagents for spraying, spray once every 10 days, and spray 3 to 4 times continuously.

3. Aphids

This pest is very harmful to plants. It specializes in sucking the sap of plants, which not only hinders the growth of glutinous rice strips and transmits some viruses, but also causes deformities in the flowers, leaves and buds that grow. In addition, its reproductive ability is very strong, so it is necessary to prevent and control it in time and not let it cause too much harm to the glutinous rice strips. Generally, we can use chemical reagents such as aphidicide to spray and kill them.

4. Geometrid moth

It is also very harmful to the leaves. If this pest appears on glutinous rice sticks, it will deliberately eat all the leaves within a few days. Therefore, timely response must be carried out, and some special drugs must be used for spraying and prevention.

<<:  Disease and Pest Control of Tea Rose

>>:  Pest and disease control of purple echinacea

Recommend

Tips for rooting lucky tree in water

1. Rooting tips 1. First of all, the pruning proc...

Planting method and maintenance of baby's breath

Gypsophila paniculata is a flower that is both be...

Can Amaryllis bloom in winter?

1. Flowering period of Amaryllis: Amaryllis will ...

What are the functions and effects of Impatiens? Is it a herbaceous plant?

1. The role and efficacy of Impatiens 1. Anti-rhe...

How many years does it usually take to harvest Astragalus?

Astragalus is a common Chinese medicinal material...

Reasons for the yellowing of potted banyan leaves

1. Insufficient light It loves sunlight very much...

What are the cultivation methods and precautions of glass jade?

Glass Jade Introduction Glass Jade is a plant of ...

How to grow money tree

Farming methods soil The basic requirement for so...

How to make peach egg bloom, peach egg succulent pictures

1. How to make the pot explode 1. Suitable soil: ...

How to keep flower arrangement materials fresh for a long time

Ventilation The most important thing for roses is...

How many years does the jujube tree bear fruit?

Introduction to Planting Jujube Trees Red dates l...

Where does the seven-color flower grow? Where does it grow?

Seven-color flower growth habits The seven-color ...

Do onions need to be watered every day?

Do you water the onions every day? Scallions can ...