What to do with the long worm of pocket coconut? pest control of pocket coconut / 1 pest 2 diseases

When we cultivate pocket coconuts, if we are not careful enough, it is easy to let diseases and insect pests enter. This kind of problems do great harm to the plants, not only affect the ornamental, but also lead to plant death in serious cases. So what about the pocket coconut worm? How to prevent and control the diseases and insect pests of pocket coconut? Next, the editor will take you to learn about it.

First, what to do with the pocket coconut worm? find the reason.

Second, pest control of pocket coconut (pest)

Shell worm

Pocket coconuts prefer to grow in a high-humidity environment, and shell insects are easy to occur if the growth environment is too dry. It mainly threatens the branches, leaves and fruits of the plant, which will lead to the gradual yellowing of the leaves, the gradual decline of the tree potential, and finally the phenomenon of wilting.

Control method: in the prevention and control of this pocket coconut diseases and insect pests, the most direct method is to use chemical spray, we can use 2.5% deltamethrin 3000 times solution to spray it.

Third, pest control of pocket coconut (disease)

1. Yellow leaf disease

Yellow leaf disease, as its name implies, will cause the leaves of pocket coconuts to turn yellow and wither when it comes to the disease. In fact, there are many reasons for this phenomenon, such as too strong light, too little watering, too thick fertilization, and so on. So we should be more careful when we breed.

Prevention and control methods: in the prevention and control of this pocket coconut diseases and insect pests, we can use 300 times urea plus iron fulvic acid to spray it, generally spraying once every half a month, about 3 times can be cured.

two。 Black spot disease

When we cultivate pocket coconuts, if we put them in the case of poor ventilation, it is easy to develop black spot disease, and many black spots will appear on the leaves of the plant at the time of the disease, and will gradually spread over time. Then the plant gradually withered.

Prevention and control methods: in the prevention and control of black spot, we can use 50% chlorothalonil 800 to 1000 times to spray the diseased plant, usually spray once every 7-12 days, and then recover after 2-3 times.

How to do the cold splash insect, the pest control of the cold splash / 2 insect pests 2 diseases

When we breed cold splash, the last thing we want to encounter is the problem of diseases and insect pests, which do great harm to the plant, not only affect the ornamental, but also lead to the phenomenon of plant death. So what about the cold water worm? What do you need to do to prevent and control diseases and insect pests? Next, the editor will take you to learn about it.

First, what to do with the cold water worm? find the reason.

2. Pest control of cold splash (pest)

1. Root nematode

Root nematode is a hermaphroditic pest. If this pest grows on the cold water flower, it will cause the plant to grow slowly, the leaf color will gradually become abnormal, and even cause the plant to die early.

Control method: when dealing with root nematode, which is a cold pest, we can use 3% carbofuran to control the plant.

two。 Shell worm

Scale insect is a kind of pest that exists in many plants, and cold water is no exception. This pest mainly feeds on the sap of the plant and gradually absorbs it, which leads to the loss of nutrients and wilting of the plant.

Control methods: in the control of shell insects, we can use 1000 times of omethoate to spray diseased plants, usually once every 7-10 days, 2-3 times can completely eliminate this pest.

3. Pest control of cold splash (disease)

1. Leaf spot disease

Leaf spot is a relatively high incidence of cold splash diseases and insect pests, and its high incidence period is from August to September every year, so we should pay special attention at this time. Leaf spot disease mainly threatens the leaves of the plant, when the disease occurs, there will be many round disease spots on the leaves, which will gradually expand with the passage of time, and finally cause the leaves to fall off gradually.

Control method: in the prevention and control of leaf spot disease, we can use 38% cuproloxil 800-1000 times to spray the diseased plant, spray once every 5-7 days, 2-3 times can be cured.

two。 Root rot disease

Root rot is a disease caused by fungi, which will gradually weaken the function of cold water to absorb water and nutrients, and finally cause the plant to rot to death. The high incidence period of this disease is from March to May of each year, you can pay attention.

Prevention and treatment: in the prevention and treatment of root rot, we can use 1000 times of topzine to irrigate the root of cold water, generally once every 12-15 days, 1-2 times can be cured.

What should we do if the insect grows? disease and pest control of taro / 2 insect pests 2 diseases

In the process of cultivating taro, the last thing we want to encounter is diseases and insect pests. This kind of problem does great harm to taro, which not only affects its beauty, but also causes it to die. So what should we do if the flower and leaf taro grows worms? How to control the diseases and insect pests of taro? Next, the editor will take you to learn about it.

First, what to do when the mosaic taro grows? find the reason.

If you want to know what to do when the taro grows, first of all, we need to know what kind of insect is growing, so that we can deal with it pertinently, because the prevention and control methods of each kind of diseases and insect pests are different, the details are below, the pest control of taro is introduced in the column, let's take a look.

2. pest control of taro (pest)

1. Aphids

Aphid is a plant-eating insect, which mainly absorbs the juice of taro leaves, which leads to the gradual green fading of the leaves, and in serious cases, it will lead to the continuous shrinkage and shedding of the leaves and affect its flowering.

Control methods: when we control aphid pests, we can use 40% imidacloprid water solvent 1500-2000 times to spray it, generally 2-3 times in a row can completely eliminate this pest.

two。 Red spider

Among the diseases and insect pests of taro, red spider is a relatively common one, and its high incidence period is in the summer every year, so at this time we must pay special attention to the fact that when this kind of pest occurs, the leaves of the plant will gradually turn yellow and white. if it is not treated for a long time, it will also lead to the phenomenon of plant wilting.

Control method: when controlling the pest of red spider, we can spray it directly with 1000 times EC of phenyledalin EC.

3. Disease and pest control of taro (disease)

1. Leaf spot disease

Leaf spot is a disease caused by fungi, its high incidence period is in spring and autumn every year, leaf spot mainly harms the leaves of taro, there will be many round spots on the leaves, and the spot will gradually expand, the shape will also become irregular, and finally lead to the gradual death of the plant.

Prevention and control methods: in the prevention and control of leaf spot disease, we can use 50% methyl topiramate wettable powder 700 times liquid spray to spray taro, generally 7-10 days once, 2-3 times can be cured.

two。 Dry rot disease

Dry rot, also known as Fusarium wilt, is a fungal disease, which is harmful to the whole plant of taro. During the disease, there will be many water-stained dark spots, which will gradually expand into irregular shape with the passage of time. It is best to cause the plant to gradually atrophy and rot.

Prevention and control methods: when we prevent and cure dry rot, we can directly use 50% carbendazim 500 times solution soaking or spraying powder to spray the diseased plant, generally spraying once in 12-15 days, and can be cured after 1-2 times.