# Black Spots on Bottle Gourd Leaves in Monsoon? It Could Be Anthracnose Attack, Experts Warn

> Dark spots on bottle gourd leaves during the monsoon could signal an anthracnose fungal attack that damages both the crop and its yield if not treated in time.

**Type:** article · **Category:** Haryana · **Published:** 2026-09-08 · **Source:** TrendKia
**Canonical:** https://trendkia.com/en/haryana/manasuna-men-lauki-ki-phasala-para-kale-dhabbe-dikhen-to-samajha-jaen-anthracnose-ka-hamala-aise-karen-bachava-29587 · **Language:** English
**Tags:** Bottle Gourd Farming, Anthracnose Disease, Fungal Crop Disease, Ambala Farmers, Monsoon Crop Disease, Cucurbit Vegetables, Horticulture Advice

If bottle gourd, or lauki, plants start showing pale yellow or dark brown spots on their leaves during the monsoon, farmers should treat it as a warning sign rather than a minor blemish. According to horticulture expert Dr. Satyanarayan, this is often the first symptom of anthracnose, a fungal disease that spreads rapidly among gourd family crops in humid, rainy conditions. Left unchecked, it can hit both the yield and the quality of the crop.

## Spotting the Early Signs
Dr. Satyanarayan explains that anthracnose usually begins quietly. Small, pale yellow or water soaked brown spots appear first on the leaves of the bottle gourd plant. If farmers miss this early stage, the infection intensifies and the spots turn dark brown or black. In several cases, the affected tissue dries out so much that it looks like a hole has formed in the leaf, and in severe infections entire leaves can scorch and wither. This is why a close inspection of leaves after every spell of rain is essential.

## From Leaves to Vines and Fruit
The disease does not stop at the leaves. As the infection progresses, dark spots also start appearing on the vine's stems and on the raw fruit itself. Once the fruit is affected, rot can set in on its surface, degrading its quality and reducing demand in the market. In areas like Ambala, where farmers supply vegetables to local mandis as well as nearby markets, any drop in produce quality directly hits their earnings. That is precisely why experts recommend getting the crop checked the moment early symptoms appear.

## Extra Caution Urged for Farmers Around Ambala
Farmers growing bottle gourd in Ambala and the surrounding region need to stay particularly alert during the monsoon. Standing water in fields after rain, combined with persistently high humidity in the air, creates ideal conditions for fungal diseases to spread. Farmers are advised not to limit their checks to leaves alone but to regularly examine the vines and fruit as well. Any unusual spotting on a plant should not be ignored, since catching the disease at an early stage makes it far easier to stop it from spreading to the rest of the field.

## Excess Moisture and Waterlogging Are the Root Cause
Dr. Satyanarayan points out that excess moisture in the field after rainfall, along with water droplets sitting on leaves for extended periods, sharply raises the risk of fungal infection. Farmers should never allow water to log in their fields, and should begin regular crop monitoring as soon as the rain stops. Fields with low lying patches, in particular, need proper drainage arrangements since water tends to collect there more easily. If symptoms do show up, treatment should only begin after consulting the local horticulture department or an agriculture expert.

## Remove and Destroy Infected Leaves and Fruit
If a bottle gourd crop starts showing anthracnose symptoms, the recommendation is to pluck out the worst affected leaves and rotten fruit and destroy them away from the field. Leaving infected material lying in the field keeps the risk of the infection spreading to other plants alive. Farmers should also make sure unnecessary moisture does not accumulate around the vines. Regular inspection of the crop at set intervals is advised, and any fresh spots or rot should prompt an immediate call to an expert.

## What to Spray and How
For controlling anthracnose, Thiophanate Methyl 70% WP can be used, mixed at a rate of 2 grams per litre of water and sprayed during clear weather. However, farmers are advised to use any fungicide strictly as per the recommendations of their local agriculture department and the instructions printed on the product label. If rain is expected, the timing of the spray should also be decided in consultation with an expert. The use of Thiophanate Methyl based products for anthracnose control is documented across several agricultural sources.

## Where Farmers Can Seek Help
Dr. Satyanarayan's advice is to keep a continuous watch on the bottle gourd crop throughout the monsoon season. If brown or black spots on leaves, infection on stems, or rot in the fruit appear, farmers should contact an agriculture or horticulture expert without delay. Haryana's horticulture department has also set up a farmer helpline number, 1800-180-2021, for exactly this purpose. Timely identification and proper crop management can go a long way in containing the spread of this disease.

## What this means for you
The biggest practical takeaway here is for anyone growing bottle gourd or other cucurbit vegetables during the monsoon.

- **Across India:** Fungal diseases like anthracnose spread fast in cucurbit crops during the rainy season, so farmers everywhere can cut losses simply by inspecting leaves, vines and fruit regularly after every rain spell.
- **In Ambala and Haryana:** Farmers here sell produce in both local mandis and nearby markets, so rotten or spotted fruit directly hits their income. Haryana's horticulture department helpline, 1800-180-2021, is available for immediate guidance.
- **Spray costs to plan for:** Thiophanate Methyl 70% WP needs to be mixed at 2 grams per litre of water, so farmers should keep the fungicide and its label instructions ready in advance.
- **Stop waterlogging:** Fields, especially low lying ones, should never be allowed to hold standing water after rain, since that moisture is what fuels the infection.
- **Catch it early:** Checking for pale yellow or brown spots the moment they appear can stop the disease from spreading across the whole field and protect the final yield.

## Why this happened
Anthracnose is not a random outbreak, it is a direct consequence of the damp conditions the monsoon creates in the field.

- **Excess moisture is the main trigger:** Dr. Satyanarayan says that surplus moisture in the field after rain, combined with water droplets that sit on leaves for long periods, gives the fungus the conditions it needs to take hold.
- **Waterlogging speeds it up:** Standing water in the field accelerates the spread of fungal disease, especially in low lying patches where water collects easily.
- **Cucurbit crops are especially vulnerable:** Gourd family vegetables like bottle gourd are particularly prone to fungal infections in wet weather, which is why this disease recurs frequently during the season.
- **Ignoring early signs lets it spread:** Overlooking the first spots, or leaving infected leaves and fruit lying in the field, allows the infection to move quickly to other plants.

## Questions & Answers

### 1. What is anthracnose?
It is a fungal disease that spreads rapidly in cucurbit vegetables like bottle gourd during the rainy season.

### 2. What are the early symptoms?
Small, pale yellow or water soaked brown spots appearing on the leaves are the first sign.

### 3. Does it affect the fruit too?
Yes, as infection spreads, dark spots appear on vine stems and raw fruit, and the fruit can start to rot.

### 4. What should be sprayed to control it?
Thiophanate Methyl 70% WP mixed at 2 grams per litre of water can be sprayed in clear weather, but only as per agriculture department recommendations and label instructions.

### 5. What should be done with infected leaves and fruit?
They should be plucked, removed from the field and destroyed to prevent the infection from spreading to other plants.

### 6. Where can farmers get help?
They can contact Haryana's horticulture department farmer helpline number, 1800-180-2021.

### 7. Who gave this advice?
Horticulture expert Dr. Satyanarayan provided this information and these recommendations.

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