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Crop Guide

Onion

Combat destructive thrips, purple blotch, and basal rot while enhancing leaf uprightness, bulb size, scale firmness, and post-harvest shelf life.

Growth Stages & Recommendations

1

Nursery & Transplanting

0 - 45 Days
Produce sturdy stocky seedlings and protect delicate rootlets against damping off.

Recommended Products

2

Vegetative & Foliar Canopy

45 - 80 Days
Establish 8 to 12 erect, dark green leaves necessary for photosynthetic bulb nourishment.

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3

Bulb Initiation & Swelling

80 - 110 Days
Channel carbohydrates into bulb rings, promote uniform bulb sizing, and prevent bolting.

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4

Maturity & Neck Fall

110 - 130 Days
Ensure natural pseudostem neck fall, tighten dry protective outer scales, and maximize storage life.

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Disease Management

Identify common diseases affecting this crop and discover our recommended solutions for effective control and prevention.

Purple Blotch (Alternaria porri)

Symptoms

Sunken elliptical spots with purple centers surrounded by chlorotic yellow halos on leaves.

Recommended Solutions

Stemphylium Leaf Blight

Symptoms

Small yellow to orange flecks that expand into large brown blighted patches drying leaf tips.

Recommended Solutions

Basal Rot & Pink Root

Symptoms

Yellowing and dying-back of leaves from tips downwards; rotting of bulb base and roots.

Recommended Solutions

Pest Control

Identify common pests affecting this crop and explore our targeted solutions for effective eradication and crop protection.

Onion Thrips (Thrips tabaci)

Damage / Symptoms

Silvery patches and white specks on leaves from rasping sap; leaves curl, crinkle, and dry up.

Recommended Solution

Onion Maggot

Damage / Symptoms

Larvae bore into bulb base causing seedlings to turn flaccid, wilt, and rot at the base.

Recommended Solution

Recommended Solutions
Optimal Products for this Crop
Explore our specialized bio-inputs perfectly suited for these growth stages and challenges.
vyoma jiva
Vitamin

VYOMA JIVA

Sunflower oil and Cotton Seed Oil serve as effective Biostimulants by boosting metabolism, nutrient efficiency, and resilience against salinity and drought. Rich in phenolic acids and antioxidants, these natural derivatives enhance plant growth and health. A unique and state of the art Herbal Product which contains all nutrition's required for the Plant to boost the immunity and enhance the growth, Improves the Aging process in plants also known as the senescence. Better flower enhancer & flower Stimulator, Controls the flower drops, Stimulates the flower organisms and ensure healthy fruit set, Improves the Fruit setting and healthy shining. Improves the disease resistance. Also can be used as Soil Conditioner.
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vyoma rudra
Botanical extracts

VYOMA RUDRA

Garlic oil acts as a potent, broad-spectrum natural insecticide and repellent due to its high concentration of sulfur-containing compounds like diallyl disulfide and diallyl sulphide. An Herbal Formulation contains several ingredients which has properties to control the infestation of broad spectrum of sucking Pest, Flying Insects and Larvae, without causing any adverse effect on the plants, the product has also got repelling property which can repel the flying insects, easily biodegradable, residue free and eco friendly product.
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vyoma raksha
Botanical extracts

VYOMA RAKSHA

Moringa oleifera is highly effective as a natural, eco-friendly antifungal, antibacterial, and antiviral agent for plant disease management. Extracts from its leaves, seeds, and roots contain bioactive compounds—including phenolic acids, flavonoids, and glucosinolates—that inhibit the growth of various plant pathogens.
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vyoma stira
Botanical extracts

VYOMA STIRA

Spraying Moringa Leaf Extract (MLE) on plants acts as a natural, low-cost biostimulant that increases crop yields by 13–40% and enhances growth, development, and stress resistance. Rich in cytokinins (zeatin), potassium, and antioxidants, it boosts chlorophyll content, root development, and nutrient uptake while accelerating seed germination and overall plant immunity. A herbal formulation that provides effective protection against large range of fungal and bacterial diseases such as seed and soil borne diseases, like root rot, seedling rot, wilts etc., other diseases such as downy and powdery mildew, blights, rots, leaf spots, anthracnose etc. Can be used as seed/seedling root treatment, sugarcane sett treatment, tuber treatment and rhizome treatments, soil drenching, for over ground diseases should be applied as foliar spray.
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vyoma tatva
Botanical extracts

VYOMA TATVA

Vyoma TATVA is a high-performance biostimulant formulated with Alkyl Polyglucoside derived from Cocos nucifera (coconut) fruit. It acts as a natural surfactant and wetting agent, significantly enhancing the coverage and absorption of foliar applications. Enriched with Tall oil fatty acids, it supports plant health and improves nutrient uptake efficiency, making it particularly effective for crops like Potato.
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Download Complete Onion Guide

Get offline access to the full growth stage schedule, disease management tips, and spray calendar for Onion.