Product Specifications:

Scientific Name : Citrullus lanatus
Days to 1st harvest : 75-80 days after sowing
Fruit shape : Oblong / Round
Fruit color : Dark green / Striped
Fruit weight : 4-8 kg.
Flesh color : Deep red, crisp, very sweet.
Packing size : 50 g.

Description

🌱 Agronomic Practices

Farming & Cultivation Guide — Watermelon Seeds AgriBee FatBoy F1 HY

Complete step-by-step agronomic guide for optimal crop management, disease resistance, and premium produce quality.

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Sowing SeasonOctober – November (Rabi) / February – March (Summer in South India); Kharif sowing in July – August in rainfed areas
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Seed Rate40–50 g per acre for direct sowing; 25–30 g per acre for relay intercropping systems
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First Harvest75–80 Days after Sowing
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Harvest TypeSingle Primary Harvest (Main picking at 75–80 DAS); optional secondary pickings if staggered fruit set occurs

🌾 Soil Preparation & Field Prep

Proper land preparation ensures uniform seedling emergence and robust root anchorage.

🌱 Ideal Soil Type & pH

Well-drained sandy loam to loamy soils with pH 6.0–7.5. Heavy clay or waterlogged soils must be avoided as they cause root rot and poor fruit development.

Core Advantage

Loose, well-aerated seedbed promotes rapid seed germination, strong taproot penetration, and uniform vine establishment under Indian field conditions.

  • 1
    Deep summer ploughing to 25–30 cm followed by 2–3 cross-harrowings to obtain fine, clod-free tilth suitable for watermelon seedling emergence.
  • 2
    Field leveling using laser leveling or traditional methods; construct permanent drainage channels to prevent water stagnation during monsoon or heavy irrigations.
  • 3
    Incorporate 8–10 tonnes per acre of well-decomposed FYM or compost during the last harrowing to improve soil structure, water retention, and microbial activity.
  • 4
    Soil health conditioning: apply gypsum at 250 kg/acre in saline-affected regions; use sulphur at 25 kg/acre where pH exceeds 7.5 to bring it within the ideal range.

🌱 Sowing Time & Method

Precise seed rate and spacing maximize light interception and canopy development.

Parameter Recommendation Agronomic Importance
Sowing Window Oct – Nov (Northern India Rabi); Feb – Mar (South India Summer); July – Aug (Kharif with good drainage) Aligns flowering and fruit set with favorable temperatures (25–32°C), avoiding extreme heat stress or cold damage that can impair pollination.
Seed Rate 40–50 g per acre for direct sowing on raised beds Ensures adequate plant population of approximately 8,000–10,000 plants/acre while accounting for F1 hybrid seed cost efficiency.
Spacing Row-to-row: 1.5–2.0 m; Plant-to-plant: 60–75 cm (square or rectangular system) Provides sufficient canopy spread for oblong-round fruit development (4–8 kg), improves air circulation, and reduces fungal disease pressure.
Sowing Depth 2.5–3.5 cm for direct sowing; 1.5–2.0 cm for seedling trays during transplanting Optimal depth ensures proper seed-soil contact, consistent moisture uptake, and uniform emergence without burial-related damping-off risk.
💡 Agronomic Recommendation: Raise nursery in coir peat or rock wool cubes for protected transplanting in early Rabi seasons. Transplant at 12–15 DAS when 2–3 true leaves appear. Use polythene mulch (black on silver/white) to suppress weeds, conserve soil moisture, and reflect UV light to deter aphids. Ridge-and-furrow method on raised beds (15–20 cm height) is strongly recommended for improved drainage in both Kharif and Rabi seasons.
📍 Regional Timelines: Gujarat & Rajasthan: Sow Oct – Nov on sandy loam; use drip + mulch for water efficiency. Maharashtra (Vidarbha): Rabi sowing Oct – Nov preferred; Kharif only in well-drained black cotton soil with raised beds. MP & North India: Feb – Mar summer sowing gives vigorous growth; protect from late winter chill. South India (Tamil Nadu, Karnataka, AP): Year-round cultivation possible; Feb – Apr sowing gives best fruit quality with deep red flesh.

💧 Irrigation & Water Management

Adequate moisture regulation supports strong vegetative and reproductive growth.

☀️ Water Requirement Profile

Watermelon is moderately drought-sensitive despite its succulent nature. Under Indian conditions, drip irrigation at 2.5–3.5 litres per plant per session is most efficient. Total water requirement ranges from 450–600 mm across the crop cycle. The crop tolerates short dry spells in early vegetative stages but shows reduced fruit set under moisture deficit during flowering.

🌦️ Soil Moisture Management

In rainfed Kharif areas, ensure perfect drainage before monsoon onset. Use raised beds to shed excess water. Mulching with straw or polythene helps retain residual soil moisture during dry breaks between rains. Avoid waterlogging at any stage as it causes quick vine collapse through Phytophthora root rot.

  • First irrigation should be given 3–4 days after sowing to ensure uniform germination, especially in sandy soils with low water-holding capacity.
  • Vegetative phase (15–45 DAS): light and frequent irrigations at 5–7 day intervals during summer; 8–10 day intervals during Rabi season to promote vigorous vine growth without excessive nitrogen leaching.
  • Critical stage (flowering to fruit development, 45–70 DAS): maintain consistent soil moisture at field capacity. Irregular watering during this phase causes blossom-end rot, fruit cracking, and poor sugar accumulation.
  • Pre-harvest (70–80 DAS): reduce irrigation frequency to every 10–12 days; withhold water completely 5–7 days before expected harvest to enhance Brix sweetness, improve shelf life, and prevent fruit splitting.

🧪 Fertilizer & Nutrition Management

Balanced crop nutrition supports robust plant structure and premium produce quality.

Nutrient Recommended Dose (per Acre) Application Method & Timing
Nitrogen (N) 60–80 kg/acre (as Urea 46-0-0 at 130–175 kg/acre) 50% basal at last harrowing; 25% at 25 DAS as top-dressing; 25% at 45 DAS during initial fruit set
Phosphorus (P2O5) 40–50 kg/acre (as DAP 18-46-0 at 220–275 kg/acre or SSP at 350 kg/acre) 100% basal incorporation during final land preparation for strong root initiation and flower bud differentiation
Potash (K2O) 50–60 kg/acre (as Muriate of Potash 0-0-60 at 85–100 kg/acre) 50% basal; 50% split at 45 DAS to support fruit expansion, sugar translocation, and firm flesh texture
🌿 Nutrition Recommendation: Apply Boron at 2 kg/acre as borax during basal to improve pollen viability and fruit set. Include Zinc sulphate at 25 kg/acre in deficient soils. Foliar spray of micronutrient mix (0.5% Fe, Mn, Zn, Cu) at 30 DAS and 50 DAS enhances overall vine vigor and fruit quality. Use biofertilizers — Azotobacter and Phosphate Solubilising Bacteria (PSB) at 5 kg/acre mixed with FYM for basal application to improve nutrient use efficiency.

🌿 Interculture & Weed Management

Timely weed control ensures optimal nutrient and moisture availability for crop seedlings.

  • 1

    First Weeding & Hoeing: Carry out at 10–12 DAS using a rotating hoe or hand weeding. Keep the weed-free period critical up to 30 DAS. In mulched plots, mechanical weeding is minimal. Shallow hoeing avoids damage to shallow watermelon roots.
  • 2

    Second Weeding & Vine Training: Perform at 25–30 DAS. Arrange vines along the row direction manually to prevent crowding. Remove excess side shoots (suckers) beyond the 5th node to direct energy toward fruit development rather than excessive vegetative growth.
  • 3

    Fruit Positioning & Leaf Pruning: At 50–55 DAS, place developing fruits in clean positions using mesh nets or straw cushions to prevent soil contact and rot. Gently trim senescent leaves around the fruit zone to improve airflow and reduce mildew incidence. Do not remove more than 15% of active foliage at one time.

🛡️ Pest & Disease Management

Proactive crop monitoring and integrated management ensure healthy crop development.

🐛 Insect Pest Management
  • Aphids (Aphis gossypii): Appear as clusters on young shoots and leaf undersides; cause curling, stunting, and sooty mold from honeydew. Control: Imidacloprid 17.8% SL at 0.3 ml/litre OR Thiamethoxam 25% WG at 0.2 g/litre as foliar spray; repeat at 7-day intervals. Biological: release ladybird beetles (Cheilomenes sexmaculata) at 50,000/acre.
  • Fruit Borer (Helicoverpa armigera): Larvae bore into young fruits causing direct damage and secondary infections. Control: Spray Chlorantraniliprole 18.5% SC at 0.3 ml/litre OR Spinosad 45% SC at 0.2 ml/litre at 7-day intervals starting at flowering. Pheromone traps at 10/acre for monitoring and mass trapping.
  • Whitefly (Bemisia tabaci): Yellowing, curling of leaves with silvering; vectors yellow vein mosaic virus. Control: Cyantraniliprole 10.26% OR at 0.5 ml/litre OR Acetamiprid 20% SP at 0.3 g/litre. Use yellow sticky traps at 10/acre for monitoring and adult suppression.
🔬 Disease Control
  • Powdery Mildew (Erysiphe cichoracearum): White powdery growth on upper and lower leaf surfaces; progresses to leaf necrosis and reduced photosynthesis. Preventive spray: Sulphur powder 80% WP at 2 kg/acre OR Myclobutanil 6% WP at 0.5 g/litre at 30 DAS and repeat at 15-day intervals. Resistant varieties help minimize incidence.
  • Fusarium Wilt (Fusarium oxysporum f. sp. nivele): Yellowing and wilting of individual vines; brown vascular discoloration visible on stem cross-section. Preventive: Soil drench with Carbendazim 50% WP at 2.5 g/litre at 15 DAS and 45 DAS. Crop rotation with non-cucurbit crops for 2–3 years. Remove and destroy infected plants immediately.
  • Cucurbit Yellow Stunt Removal Virus (CYVRV) transmitted by whitefly: Yellowing and stippling of older leaves with eventual leaf drop and stunted growth. Prevention: Strict whitefly control is essential. Use/white mulch to deter aphids and whiteflies. Remove volunteer cucurbit plants from previous seasons that act as virus reservoirs.

✂️ Harvesting & Produce Quality Guide

Harvesting at peak maturity ensures maximum commercial grade and long keeping quality.

⏱️ Harvesting Schedule & Timing

Primary harvest commences at 75–80 days after sowing. Individual fruits mature over a 10–14 day window; select picks should be made as fruits reach full size and exhibit characteristic color changes. Delayed harvest beyond 85 DAS may lead to over-maturity, softening, and flavor decline.

Produce Quality Characteristics

Deep red, crisp flesh with very high sweetness (Brix 10–12°). Smooth dark green rind with subtle striping. Firm texture ideal for transport. Uniform oblong to round shape averaging 4–8 kg provides excellent visual appeal in retail markets.

Quality Parameter Agronomic Standard Farmer & Market Benefit
First Harvest Stage 75–80 Days after Sowing depending on temperature and growing conditions Ensures peak quality, maximum Brix content, and timely market availability for premium pricing.
Harvest Maturity Signs Rind develops dull matte appearance; ground spot turns creamy yellow; tendril near pedicel dries completely; fruit produces a hollow sound when tapped Prevents premature picking (sour taste) and over-maturity (mealy texture), ensuring consistent consumer satisfaction.
Shelf Life & Keeping Quality 7–10 days under ambient conditions (25–30°C); up to 14 days at 10–12°C with 85–90% relative humidity Good post-harvest durability allows distribution to distant mandis and export destinations without significant quality loss.
Market Suitability Table quality grade suitable for wholesale mandi, retail superstores, premium urban markets, and selective export shipments Uniform size, attractive dark green striped rind, and deep red crisp flesh attract dealer preference and command better farm-gate realization.

Varietal Features — Watermelon Seeds AgriBee FatBoy F1 HY

Distinguishing characteristics that make this variety a top choice for Indian growers.

🌿 Core Variety Highlight

AgriBee FatBoy F1 is a high-performance hybrid developed for robust field performance under diverse Indian growing conditions, combining early setting with exceptional fruit uniformity.

🌿 Produce Quality & Appearance

Deep red, crisp flesh with very sweet flavor profile. Oblong to round shaped fruits with attractive dark green striped rind. Fruit weight range of 4–8 kg ensures consistent grading and pack-out efficiency.

🌿 Stress & Disease Tolerance

Demonstrates strong field tolerance to Fusarium wilt and moderate resistance to powdery mildew under Indian conditions. Vigorous root system supports resilience under moderate water stress and variable soil conditions.

🌿 Growth Habit & Vigor

Compact to semi-compact vine architecture with excellent lateral branching. Strong primary and secondary tendrils ensure effective ground cover. Balanced vegetative-reproductive partitioning supports heavy fruit loads without vine fatigue.

🌿 Crop Duration & Earliness

First harvest at 75–80 days after sowing enables early market entry, flexible cropping sequences, and reduced exposure to late-season pest and disease pressure compared to late maturing varieties.

🌿 Market & Farmer Preference

Trusted F1 hybrid reliability with uniform fruit set, superior internal quality, and good shipping characteristics make FatBoy F1 a preferred choice among progressive farmers, commission agents, and trading networks across India.

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