Nematodes: Nematodes are a common banana plant pest. They cause rotting of the corms and act as a vector to the fungus Fusarium oxysporum. There are a number of different species of nematode that like bananas as much as we do. Commercial farmers apply nematicides, which when properly applied, will protect the crop.
Which one is the major pest of banana?
Spodoptera litura, the leaf caterpillar, has several host plants and is a major pest of bananas in all banana growing areas.
What kind of pests eat bananas?
Chapter III: Other Pests and Pathogens of Banana
- Banana aphids (Pentalonia nigronervosa)
- Banana rust thrips (Chaetanophothrips signipennis)
- Banded greenhouse thrips (Hercinothrips femoralis)
- Hawaiian flower thrips (Thrips hawaiiensis)
- Banana weevil (Cosmopolites sordidus)
- Banana skipper (Erionota thrax)
What is the pest and disease of banana?
The banana aphid is a serious pest of banana due to its ability to transmit banana bunchy top virus (BBTV). Aphid excretion of “honeydew” provides a nutritional substrate for sooty mold fungi, which affects fruit quality and physically block photosynthesis. Banana aphid populations are often tended by ant species.
What are the common banana diseases?
The fungal diseases black leaf streak disease (commonly known as black Sigatoka), (Mycosphaerella fijiensis) and Fusarium wilt (Fusarium oxysporum f. sp. cubense) have always been considered as the most important banana diseases globally and have therefore received more attention.
What is the major pest of mango?
There are number of insect pests damaging mango tree but the most abundant and destructive are mango hoppers, mealy bug, stem borer, fruit fly, mango nut weevil and play a major role in bringing down the fruit quality and yield.
How can banana pests and diseases be controlled?
The plantation should be kept free from weeds. Suckers from infected clumps should not be used for planting. Weeds in the nearby area should be removed as the virus survives in them during offseason. Use of suitable insecticide to reduce spread of the disease is also suggested.
What are the problems in banana production?
This lack of genetic variety makes plants highly susceptible to pests, fungi and diseases, and therefore large quantities of insecticides and other pesticides are applied to the crops. In fact, bananas are sprayed with more pesticides compared to other tropical fruit because of the fruit’s thick peel.
Do banana trees attract pests?
For the home grower, however, spider mites (Tetranychus urticae Koch) and banana aphids (Pentalosa nigronervosa) are the most likely banana tree insect pests. Spider mites can become a problem with container-grown banana trees when brought indoors.
What is killing my banana tree?
You can inject an herbicide directly into the trunk of the plant to kill it. The best herbicides for this purpose include glyphosate and 2,4-Dichlorophenoxyacetic acid, or 2,4-D.
How do you protect bananas from insects?
Bunches, pseudostem and the suckers should be sprayed chlorpyriphos.
Cultural method:
- Use thrips-free planting material or tissue-cultured bananas and, if possible, hot water treatment prior to planting.
- Destroy all the volunteer plants and that could act as a source of thrips to spread to other plantings.
What will happen if a pest attacks a banana plant?
WHAT WILL HAPPEN IF A PEST WILL ATTACK BANANA PLANTS? Damage, decline, and disease are what happens when pests attack banana plants. Specifically, the flowering herbaceous plant in question (Musa spp) can be attacked above- or below-ground. Insects, mites and worms count among the banana plant’s most voracious pests.
What causes banana bacterial wilt?
Xanthomonas wilt of banana – better known as BXW, and to a lesser extent as BBW (for banana bacterial wilt) – is a disease that causes a banana plant to rot from the inside out. The disease is triggered by the bacteria Xanthomonas vasicola pv. musacearum (Xvm), formerly known as Xanthomonas campestris pv.
Which disease of banana is caused by bacteria?
Table 1
| Common name | Distribution and hosts | Traditional taxonomy |
|---|---|---|
| Xanthomonas bacterial wilt of banana and enset (enset wilt, banana bacterial wilt) | Ethiopia, Uganda, DR Congo, Rwanda, Burundi, Tanzania, Kenya (enset and all cultivated banana types). | Xanthomonas campestris pv musacearum (Xcm) |
What are 5 diseases caused by bacteria in plants?
bacterial
- aster yellows.
- bacterial wilt.
- blight. fire blight. rice bacterial blight.
- canker.
- crown gall.
- rot. basal rot.
- scab.
How many diseases do bananas have?
| Fungal diseases | |
|---|---|
| Fruit freckle (freckle) | Guignardia musae Phyllosticta musarum [anamorph] |
| Fruit rot | Botryosphaeria ribis |
| Fungal root-rot | Fusarium solani Nectria haematococca [teleomorph] Fusarium oxysporum Rhizoctonia spp. |
| Fungal scald | Colletotrichum musae |
Which is a major pest in guava?
Insect pests
Castor capsule borer: Congethes (Dichocrocis) punctiferalis Guenée (Lepidoptera: Crambidae) Pomegranate butterfly: Deudorix (Virachola) isocrates Fabricius (Lepidoptera: Lycaenidae) Fruit borer: Rapala varuna Hewitson (Lepidoptera: Lycaenidae)
What is white grub?
White grubs are the larvae of scarab beetles from the genera Phyllophaga, Cyclocephala and Popilia. True white grubs are the larvae of Phyllophaga species, while the annual white grubs are the larvae of Cyclocephala species. Adult beetles of true white grubs are called May or June beetles.
What causes worms in mango?
The adult female flies lay egg just under the skin of semi repine fruits. The maggots develop and feed inside the fruit, causing the flesh to turn brown and soft which emits foul smell.
Which fungicide is best for banana?
Chlorotalonil. Chlorotalonil is a broad spectrum contact fungicide used in banana plantations to control BLSD. It can only be mixed with water as it becomes toxic to the plant when mixed with oil1 . It’s unlikely to present acute hazard in normal use.
What causes yellowing of banana leaves?
Banana tree leaves that are turning yellow and dying indicate that the tree is not getting the nutrients it needs. Inadequate fertilization, poor-draining soil, overwatering and fungal infection are some of the common reasons a banana tree (Musa spp.) might lack nutrients.