seed-mcp/corpus/proharvest/proharvest-4340.md

4340

• Vendor: ProHarvest Seeds (independent regional brand)
• Brand: ProHarvest Seeds
• Crop: Corn
• Relative maturity: 93 days
• Trait(s): VT Double PRO RIB Complete
• Source: https://proharvestseeds.com/seed/4340/
• Rating scale: disease 1-9, 9=best/most-tolerant, NA=not rated; agronomic/general qualitative (Excellent/Very Good/Good/Average); soil HR=highly recommended/R=recommended
• Service area: Independent dealer network — Eastern/Central Corn Belt (IL/IN/OH/MO/IA/KS/NE)

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General Characteristics

• GDD Pollination: 1235
• GDD Black Layer: 2310
• Pollination for Maturity: Average
• Plant Height: Medium
• Leaf Type: Semi-Upright
• Ear Height: Medium
• Ear Type: Semi-Flex
• Kernel Rows: 16-18
• Cob Color: Red
• Test Weight: Good
• Husk Coverage: Good
• Covercrop Companion: Very Good

Agronomic Characteristics

• Yield for Maturity: Excellent
• Emergence: Excellent
• Seedling Vigor: Excellent
• Stalk Strength: 8
• Root Strength: 8
• Green Snap: 8
• Stay Green: Very Good
• Dry Down: Very Good
• Stress Tolerance: Very Good
• Delayed Harvest: Very Good
• Response to Fungicide: Yes
• Corn After Corn: Very Good
• Silage: Very Good

Disease Ratings

• Overall Disease Rating: 6.5
• Grey Leaf Spot: 7
• Northern Corn Leaf Blight: 7
• Southern Leaf Blight: NA
• Common Rust: 8
• Southern Rust: NA
• Eye Spot: NA
• Goss's Wilt: 8
• Stalk Anthracnose: 8
• Diplodia Ear Rot: NA
• Physoderma: NA
• Tar Spot: NA

Soil Adaptability

• Light Soils: HR
• Medium Soils: HR
• Heavy Soils: R
• Poorly Drained Soils: R

Nitrogen Application/Timing

• Corn/SB 100% Pre: R
• Corn/SB Pre/Side: HR
• Corn/SB Starter/Side: HR
• Corn/Corn 100% Pre: NR
• Corn/Corn Pre/Side: HR
• Corn/Corn Starter/Side: HR
• Corn/Cover 100% Pre: NR
• Corn/Cover Pre/Side: HR
• Corn/Cover Starter/Side: HR

Recommended Seeding Rates

• 30" Low: 30-32
• 30" Medium: 32-34
• 30" High: 34-36
• Narrow Low: 32-34
• Narrow Medium: 34-36
• Narrow High: 36-38