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

What is the flower language of daisy? Pictures of daisy

1. The flower language of daisies 1. Innocence: T...

How to grow jade pendant succulents to bloom in the pot

How to grow jade pendant succulent plants The Jad...

How long is the growing period of rapeseed?

How long is the growing period of rapeseed? The g...

Clivia seed planting method

1. Seed collection Generally speaking, it is best...

Mulberry cutting time and method

Mulberry cutting time Mulberry trees are suitable...

The difference between white hair palm and yellow hair palm

1. Differences in plants The plant of white-haire...

What soil is best for white palm

The soil for planting anthuriums should not be to...

Do small roses prefer shade or sun?

Do small roses prefer shade or sun? Small roses a...

Cultivation methods and precautions of money tree

1. Soil Use The soil used is extremely important ...

The main value of five-leaf brocade

1. Ornamental effect This is of course the first ...

How to grow the succulent plant Yamatojin to make it look good

1. Growth habits To thoroughly understand how to ...

Can hyacinth be hydroponically cultivated in winter?

Start time Don’t worry about this. They can survi...

What is the best season to plant yam?

Yam planting time Generally, yam beans are plante...

How to keep Jade Dew in a stuffy place, how long does it take to see results

1. How to keep Jade Dew in a stuffy environment 1...

What flowers are good for people born in the Year of the Pig?

1. Variegated lucky bamboo Lucky bamboo itself ha...