PlantVillage is built on the premise that the all knowledge that helps people grow food should be openly accessible to anyone on the planet.

PlantVillage is a free, open access platform for crop health run by Penn State University and a global community of experts in agriculture.

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neem oil

Lime, sour    Singapore

Remember u mentioned about using neem oil to rid of bugs on my plant, well how do I use it? Is it by spraying on the underside of the leaves or on the soil around the plant....

Asked by: Kok Mee Mee (1 point)   Posted:September 7, 2017

2 answers    161 views

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small new growth

Black pepper    Texas

After I brought my black pepper plants in from outside and placed under grow light. The new growth leaves are small,not near the size of the others.

Asked by: TINA BANE (1 point)   Posted:September 7, 2017

1 answer    108 views

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Brussell sprouts - white small maggotts around stalk, stalk falling from no dirt support, leaves yellow & with holes

Brussels sprouts    Canada

leaves are shot full of holes and become yellow and fall. Where stalk meets the dirt, found white small maggots. Dirt surrounding stalk is gone, leaving no support for stalk,...

Asked by: caroly (1 point)   Posted:September 4, 2017

1 answer    208 views

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Patchouli (Pogostemon cablin)

PlantVillage    India

Can you add information about Patchouli to this site?

Asked by: Madhav (2 points)   Posted:September 3, 2017

1 answer    104 views

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press or vermicompost

Coconut    India

Which is best suited for the coconut trees? Either press mud or vermicompost ? What can be used for coconut for better yield.

Asked by: Bharath Krishnan (1 point)   Posted:September 2, 2017

1 answer    138 views

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How to get a complete dataset of pest on crop with label

PlantVillage    pest crops

I am working n Pest Classification So i need help in getting dataset so can i know on how to get that dataset from plant village ..

Asked by: shyam (1 point)   Posted:August 31, 2017

1 answer    158 views

yellowing of rice leaves
rice - leaves turning yellow and dying

Rice    Govardhan Ecovillage, India

I have two questions: 1. The leaves at the base are turning yellow and then brown, eventually dying. its an organic cultivation. What disease is it? These symptoms are not to...

Asked by: Madhav (2 points)   Posted:August 31, 2017

0 answers    165 views

Once very healthy peppermint plant dying quickly - pests or disease?

Mint    None Given

A month ago my peppermint was vibrant green, prolific with no problems. Now it is almost gone and I have no idea what is causing it. The leaves have pale small spots on them,...

Asked by: kealie (1 point)   Posted:August 30, 2017

2 answers    256 views

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can viruses be found in the seeds of infected plants

Okra    None Given

please i want to know if the seeds of an infected okra plant may contain the virus too and whether the virus will survive and harm the plant when such seeds are planted.

Asked by: Ayisha (1 point)   Posted:August 29, 2017

1 answer    127 views

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Etiology, epidemiology and symptomology of web blight disease of cowpea.

Cowpea    None Given

I need a comprehensive answer on the symptomology,etiology,epidemology and control of Web blight disease of cowpea and with accessible links on symptomology,etiology,epidemology...

Asked by: Johnson Wise (1 point)   Posted:August 28, 2017

1 answer    105 views

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Image Processing Research

General    None Given

Hi, I am wornking with an image processor for leaves, but I need some image of diseases. Do you know where I can download a Dataset?

Asked by: Miguel (1 point)   Posted:August 24, 2017

1 answer    161 views

Eriophyte attack found in coconut.
Eriophyte attack in coconut.

Coconut    Tirunelveli

What is the reason for Eriophyte attack in coconut?What is the management measures?

Asked by: Bharath Krishnan (1 point)   Posted:August 24, 2017

1 answer    192 views

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Potato Leaf DATA SET

Potato    None Given

any one please send me source of potato plant leaf data set

Asked by: waqar001 (1 point)   Posted:August 24, 2017

1 answer    171 views

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Dataset Download

PlantVillage    None Given

I want to download a Dataset for research, where can do I do it?

Asked by: Miguel (1 point)   Posted:August 23, 2017

1 answer    179 views

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Pennisetum Glaucum details

PlantVillage    NAGAUR

बाजरा के सीटे मे उपस्थित गोंद का केमिकल नाम क्या है

Asked by: HEMA RAM KUMAWAT (1 point)   Posted:August 23, 2017

1 answer    115 views

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passion fruit diseases and management

PlantVillage    None Given

Is there a way I can get a link to passion fruit diseases and management.

Asked by: veronica (1 point)   Posted:August 23, 2017

1 answer    121 views

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I search other bases of images

General    Minas Gerais, Brasil

Hi, I'm looking for other image databases of sick and healthy plants, does anyone know any other base outside Plant Village? Thank you so much.

Asked by: Danilo Almeida (1 point)   Posted:August 22, 2017

1 answer    159 views

Disease identification

Apple    Srinagar

These types of spots are rare but affect at a good chunk in susceptible cultivars of Apple like red delicious. I am not sure either they are related to any kind of deficiency...

Asked by: waseem shafi (2 points)   Posted:August 18, 2017

2 answers    235 views

Mango leaf gall midge
Please Identify the pest white in colour

Mango    India

Mango plants heavily infested with Mango leaf gall midge (pic. attached) and in another pic. there are white insects on mango stem need to be Identify.

Asked by: Rupinder Singh (13 points)   Posted:August 17, 2017

1 answer    227 views

ECLATEMENT DE LA PASTEQUE

Watermelon    None Given

Bonjour. J'ai les fruits de la pastèque qui éclatent avant leur maturité. De quelle maladie s'agit-il? Comment combattre cette maladie et avec quel produit.

Asked by: Agrucam (1 point)   Posted:August 16, 2017

1 answer    188 views

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How to treat for the papaya mealybug and how to revive the tree.

Papaya (pawpaw)    None Given

How to treat for the papaya mealybug and how to revive the tree. I have already weeded, cleaned up all the black plastic that the previous owners had put down and treated for...

Asked by: Shanda Frye (1 point)   Posted:August 15, 2017

1 answer    149 views

Potato plant with suspected virus
Potato plants have specific symptoms that look to me as virus, what is it really?

Potato    Moscow

Potato plants have specific symptoms that look to me as virus, what is it really? Symptoms have appeared in the end of July. up to 30% of plants have them without any certain...

Asked by: alex ignatov (33 points)   Posted:August 15, 2017

2 answers    177 views

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Access to Diseased Image Data

PlantVillage    None Given

Hi, Is there a way to access diseased leaf image data of crops for my research? Thanks.

Asked by: Prithviraj Lakkakula (1 point)   Posted:August 14, 2017

1 answer    160 views

Corn leaf problem !

Corn (maize)    None Given

What is this problem in corn? I will be glad if you help me Thank you very much !

Asked by: heisenberg (1 point)   Posted:August 14, 2017

3 answers    272 views

My fig plant.
Fig not growing

Fig    None Given

My marcott fig plant is not growing. Now leaves are turning yellow,then brown. Plant has four leaves only for many months. Now two of the leaves are turning yellow. Is it...

Asked by: Kok Mee Mee (1 point)   Posted:August 14, 2017

2 answers    173 views

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I am having trouble with a large grasshoppers in Florida

General    None Given

I am having trouble with a large grasshoppers in Florida. They zoom in and eat the leaves off everything in my garden Is there an organic way to deter them.

Asked by: Kathy Coogan (1 point)   Posted:August 14, 2017

1 answer    129 views

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Need Dataset of Cotton Plant

Cotton    None Given

Hi! I am MS Research Scholar, and urgently need data set of cotton leaves for my Final thesis.Can Any one help me??? Thank you!!

Asked by: Maham Khan (1 point)   Posted:August 13, 2017

1 answer    164 views

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I want loaded a dataset of images

PlantVillage    None Given

please, where I can uploaded a dataset of images to use in my research

Asked by: Azeddine ELHASSOUNY (1 point)   Posted:August 12, 2017

1 answer    117 views

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Acidity of soil

General    Srinagar

How acidity of soil could be balanced in orchards when the root growth is found to be affected by hyper-acidity caused by excessive inorganic fertilizers?

Asked by: waseem shafi (2 points)   Posted:August 10, 2017

1 answer    124 views

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root structure

Garlic    None Given

trying to find out about the garlic root structure

Asked by: thomas (1 point)   Posted:August 9, 2017

1 answer    125 views