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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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Green with black spots
What wrong with this leaf

General    Massachusetts

This leaf is the same around the neighborhood. We are curious as to the cause. Is it a fungus or bug ?

Asked by: Nah (1 point)   Posted:September 19, 2017

2 answers    43 views

mint leaves
Mint nutrient deficiency in aquaponics system

Mint    Norway

I have a number of plants: Mint, Basil and Lettuce growing in an aquaponics setup, where the bottom of the roots have access to water from a fish tank. They definitely look...

Asked by: Best (1 point)   Posted:September 18, 2017

1 answer    33 views

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Hot peppers and Pimento peppers, in the tropics.

Pepper, bell    Trinidad and Tobago

My hot and sweet peppers have dropped leaves after a very small bearing and the renewed leaves are very small and Crinked. There are no visible signs of any pests. The fruit of...

Asked by: Hazel (1 point)   Posted:September 18, 2017

1 answer    16 views

Identify plant please.

General    Rhode Island

Hello all! Can someone identify this vegetable plant? At least, I think it's a vegetable. I thought it was a green bell pepper but I can't find a match when looking. A family...

Asked by: Kim T (1 point)   Posted:September 18, 2017

1 answer    38 views

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Japanese Beetles

General    Michigan

Any suggestions on how to deal with Japanese Beetles? They love to eat my fruit trees. I use Seven's spray, but I would like to be more organic, and possibly deal with them at...

Asked by: carrie thorburn (1 point)   Posted:September 17, 2017

1 answer    32 views

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Dataset

PlantVillage    Pakistan

Actually i need to have a dataset of wheat plant 's leaves.i'm working on disease detection based on image analysis.i'm working on yellow rust.Kindly help me out ..

Asked by: fatima nasim (1 point)   Posted:September 16, 2017

1 answer    37 views

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harvesting dill seeds

General    New York

i thought dill seeds were actually coriander- so can i harvest the seeds and have dill seedlings come up?

Asked by: barb neth (1 point)   Posted:September 14, 2017

1 answer    53 views

Coconut infected
Yellow spotting of coconut leafs and slow growth.

Coconut    Nigeria

My name is Emmanuel, I'm from Nigeria it's been almost three years I have planted this coconut and the yellow spot I think is the cause of the growth. What do I do to correct...

Asked by: Kolo Emmanuel (1 point)   Posted:September 14, 2017

1 answer    50 views

Curly new leaves in papaya

Papaya (pawpaw)    India

its one month old plant, new leaves are getting affected, what is the cause and can you please suggest some natural remedy for the same.

Asked by: sudan (1 point)   Posted:September 12, 2017

1 answer    78 views

The ball/gob of black substance is not an animal. It appears to be a tumor or a rice kernal gone crazy. They appeared to be everywhere, but only one per plant.
Please identify this black ball/glob on nearly-ready-to-harvest rice

Rice    Japan

I was in Doshi, Japan (near Mount Fuji area) with my family yesterday. We were hiking through numerous rice fields and several I observed had these black balls attached to them,...

Asked by: Stephen Reimers (1 point)   Posted:September 10, 2017

1 answer    69 views

black spot on leaf backside
leaf damage

Okra    India

i have three hectares of okra field in India..now a days in our area have rainy season then the okra fields have lot of deceases and mainly the okra leaves have black spot and...

Asked by: ramprasad (2 points)   Posted:September 9, 2017

3 answers    115 views

One turning brown
Leaves turning brown

Cocoa (cacao)    Netherlands

The leaves on one of my plants are going brown. It is about 6 months old now. Been potted in soil. Originally from Cuba I have four growing. Two perfectly healthy One...

Asked by: Bradley Bennett (1 point)   Posted:September 9, 2017

2 answers    73 views

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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    85 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    58 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    136 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    56 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    81 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    100 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    84 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

1 answer    140 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    79 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    61 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    110 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    134 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    91 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    111 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    73 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    70 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    107 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    156 views