Help me to comprehend this disease on Momordica charantia (karela, bitter melon, bitter gourd, bitter squash, goya).

Cucumber    Italia

Pronounced leaf chlorosis, ripe fruit prematurely, leaf dieback. The cultivation temperature: minimum 15 ° C - Maximum 30 ° C. Constant irrigation. Healthy roots. Good fertigation system. Ripe fruit prematurely not assoced whit desease (???), spread throughout the greenhouse. (!!!) It is a...

Asked by: Dr. Raffaele Giurato (6 points)   Posted:April 15, 2016

1 answer    1683 views

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Cucumber blooms dropping off

Cucumber    None Given

Some of my blooms look as though they have been cut off the vine just back of the bloom. Is this a bug. I don't see any bugs on it. Any suggestions?

Asked by: deactivated (1 point)   Posted:June 2, 2016

1 answer    766 views

Problem with my cucumber plants

Cucumber    None Given

The leaves of the cucumber plants become white and then brown-yellow in color. Fruits are bending. Also, some insects are eating the leaf surface. Please provide some control measure.

Asked by: Samarendra Sahoo (1 point)   Posted:March 20, 2017

2 answers    745 views

CUCUMBER PROBLEM

Cucumber    Iran

Hi everyone my cucumber field suffer from this problem, I can't diagnosis it, please let me know what can cause it?

Asked by: lordss (1 point)   Posted:June 10, 2018

1 answer    354 views

What are these lesions on my cucumber plants?

Cucumber    London, Canada

I am wondering what these lesions are, and if they pose a threat to my plants.

Asked by: Sarah McDonald (1 point)   Posted:July 11, 2019

0 answers    101 views

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Could this be thrip damage on my cucumber leaves?

Cucumber    western MA/ south windsor CT

I'm noticing this pattern on my corinto cucumbers grown indoors hydroponically. It's not on every plant in the system . I've looked under a digital microscope and can't find the villians but it looks like thrips to me because the damage seems to start right at the vien.

Asked by: Tony (8 points)   Posted:December 29, 2014

2 answers    2256 views

The leaves turn yellow

Cucumber    Burma

The cucumber leaves are turning yellow. And they become wilting from the base. Please let me know what it is and how to control it.

Asked by: mr htwe (1 point)   Posted:January 14, 2018

2 answers    1177 views

Cucumber Yani RZ. F1 д (22-77 RZ). treatment: Thiram. Stock 101031095. ES rules and standards-ST/6),  RIJK ZWAAN
What can cause such disease?

Cucumber    Moscow

Such symptoms are present in glasshouse since 2015. All tested fungicides had no effect, microbiological analysis show presence of Pythium debaryanum, Stenotrophomonas maltophilia, Delftia acidovorans, Achromobacter spanius and Chryseobacterium indologenes.

Asked by: alex ignatov (33 points)   Posted:April 18, 2017

0 answers    546 views

malade?

Cucumber    Tambon Na Pa,Thailand

des lignes blanche sur les feuilles de mes concombres,

Asked by: jean (1 point)   Posted:March 15, 2019

1 answer    312 views

What is this disease on my cucumber

Cucumber    None Given

Hell, is it possible to know the cause and treatment?

Asked by: Asem ebrahim (2 points)   Posted:January 28, 2017

1 answer    780 views

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about diseases

Cucumber    None Given

how would i know which disease a cucumber has and how do i know

Asked by: lacey (1 point)   Posted:April 19, 2016

1 answer    334 views

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Chinese Slangen Cucumber

Cucumber    None Given

I have 3 plants on a window sill. One is large and healthy looking. 2 days ago 3 flowers appeared but no cucumbers. The seed packet did not give any details as to whether I need to pollinate the plant. I would appreciate your help as I have 'googled' extensively and not found an answer! Thank...

Asked by: Alison Hodder (1 point)   Posted:June 11, 2017

1 answer    789 views

Cucumber tips are gone

Cucumber    Long Island, NY

What's eating the tips of my young cucumbers? It seems the blossom and tip is off but the rest of the baby cucumber is there. The plant itself is healthy.

Asked by: Linda (1 point)   Posted:August 12, 2016

1 answer    706 views

Upper leaf side showing yellowing along veins
Yellowing along leaf veins in cucumber

Cucumber    None Given

Cucumber older leaves showing yellowing along veins, dorsal side of the leaf showing water soaked spots along veins. Infected plant showing normal growth along with fruits.

Asked by: Pankaj Paratey (1 point)   Posted:August 12, 2016

2 answers    1234 views

Cucumbers dying

Cucumber    None Given

Hi, my cucumbers bloom and make a baby plant but then it dies off :( how do I save them?

Asked by: Ella (1 point)   Posted:September 10, 2016

1 answer    999 views

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Pickling cucumbers

Cucumber    NY

I would love to grow some varieties of cucumber to pickle this year. Can anybody recommend a tasty variety to grow and perhaps share your pickling recipe?

Asked by: Cat Sullivan (2 points)   Posted:February 1, 2013

2 answers    2399 views

cucumber disease

Cucumber    Iran

Hi every one, the cucumber plants are infected by pathogen. I think it's the angular leaf spot disease. Is it this disease or else?

Asked by: lordss (1 point)   Posted:September 3, 2018

0 answers    313 views

some kind of infection on cucumber at stem end
Bacterial or viral infection on my cucumbers

Cucumber    None Given

Does anyone know what this is on my cukes? And how I treat it?

Asked by: Chris (1 point)   Posted:July 21, 2017

1 answer    955 views

What causes the disease?

Cucumber    None Given

What is this disease on my cucumber. Is it possible to know the cause and treatment?

Asked by: Asem ebrahim (2 points)   Posted:March 9, 2017

2 answers    1359 views

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Cucumbers producing flowers but no fruit

Cucumber   

I have a problem with my cucumber plants. They have been growing well and look very healthy. I have seen lots of flowers so far but no cucumbers. I grew them last year with no problem and I'm not sure where I am going wrong. Should I fertilize them?

Asked by: Bill (3 points)   Posted:June 3, 2013

2 answers    45816 views

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Why are cucumbers aborting fruit?

Cucumber    s.c.

Why are my cucumber plants aborting fruit when the plants are not that overloaded. The plants are in the greenhouse

Asked by: pat (1 point)   Posted:January 21, 2014

2 answers    4820 views

Cucumber leaves at the first stage of disease
Do you know the pathogen or toxin that cause such blight symptoms on the cucumber leaves?

Cucumber    Russia

Leaf blight has appeared in greenhouse in 3 days after rain - some droplets came in through open windows. The blight symptoms are spreading along leaf veins.

Asked by: alex ignatov (33 points)   Posted:November 14, 2017

0 answers    531 views

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Preventing grey mold on cucumbers in greenhouse?

Cucumber    None Given

I own a small greenhouse that lets me get a head start on some of my vegetables. Last year my cucumbers were afflicted by what I believe was grey mold. Once it hit, it spread quickly and I was at a loss what to do. Can anybody provide me with some advice on what to do this year to prevent it? I...

Asked by: Denis Schneider (1 point)   Posted:March 31, 2013

2 answers    3395 views

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White flies on cucumber plants

Cucumber    Cyprus

Please can you give me any information on my cucumber plants? They have what looks like a small white fly on them which is making the leaves go white. What should I do?

Asked by: Brenda Thomason (1 point)   Posted:August 13, 2014

1 answer    1596 views

leaf loosing its color

Cucumber    None Given

i have cucumber, zucchini and squash seedlings they grew fine in the green house but they started looking thier color and as if the leaves r not moist anymore ! mind you its dead hot in here 110f they r out doors is this heat problem

Asked by: reem (9 points)   Posted:September 2, 2015

1 answer    1047 views

stem destroyed and leaf yellowish

Cucumber    india

Please see the attached images of my cucumber plants suffering from disease. What is the disease and how to control it.

Asked by: ramprasad (2 points)   Posted:February 21, 2016

2 answers    1372 views

Growth points of the cucumber producing fruits
Cucumber growth points

Cucumber    Ghana

Should I prune growth points that are producing fruits?

Asked by: Bryt (1 point)   Posted:July 12, 2019

0 answers    89 views

Dying cucumber fruits

Cucumber    Iran

Hello everyone, the cucumber fruits wrinkled, withered and died at the beginning of fruit formation.Please let me know what can cause this? My farm is located in a mountainous area. Day and night temperatures are 33 °C and 17 °C, respectively.

Asked by: lordss (1 point)   Posted:August 26, 2019

0 answers    76 views

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What can cause surface maceration of cucumber fruit in greenhouse?

Cucumber    Moscow

Mature fruits of cucumber grown on hydroponics under optimal conditions (industrial glasshouse, winter rotation) became sticky and smell like semi-fermented (fresh-salted) cucumbers. Surface of the fruits macerated in 2 days inside plastic bag, but inner tissue was not affected.

Asked by: alex ignatov (33 points)   Posted:February 12, 2017

1 answer    643 views

Cucumber plant
What is this and where did it come from?

Cucumber    None Given

I am hoping someone can tell me what is this disease? I dont know if the photo shows that there are 5 little cucumbers growing. Can it be treated ?

Asked by: Tracy lane (1 point)   Posted:June 1, 2016

1 answer    898 views