Genetic Technologies Limited
P8666
Hybrid P8666 P8666

P8666 Maize Grain Hybrid

High performance hybrid with strong agronomic properties.

A moderately tall plant with strong all-round agronomics and superior drought tolerance.

  • Good husk cover, very good drydown and delivers high grain yields for maturity.
  • Plant to establish 85,000 to 105,000 plants per hectare.
  • Widely adapted from Dargaville to Ashburton where a hybrid of this maturity is required.

Plant with P8532 or P8711.

Recommended established plant
populations (000's/ha)

Challenging yield environments

85

Medium yield environments

95

High yield environments

105

Recommended growing regions

Hybrid Region Map

CRM 86

Drought Tolerance 8

Stalk Strength 6

Root Strength 5

Early Growth 8

Plant Height 7

Ear Height 6

Staygreen 6

Husk Cover 6

Grain Drydown 7

MAX 9

Seed tag colour

Maize for grain hybrid performance information

Feature hybrid Comparison hybrid Number of trials Harvest moisture difference (%)1 Yield advantage (kgDM/ha)2 Statistical significance3
Lower North Island and South Island
P8666 P8240 38 0 -104 NS
P8666 P8333 61 -0.4 star
P8666 P8805 60 -0.3 19 NS
P8666 P8711 43 1.4 -1482 starstarstar

Scientific Designation

star 1 star 2 star 3 = very highly significant yield advantage to Pioneer

star 1 star 2 = highly significant yield advantage to Pioneer

star 1 = significant yield advantage to Pioneer

NS = not significant

CA = commercially acceptable

1 Positive HM differences means the bolded hybrid was drier at harvest, negative HM differences mean it was wetter.

2 A positive yield advantage means the bolded hybrid produced more yield, a negative yield advantage means it produced less.

3 For information on statistical significance click here.

IMPORTANT NOTE: Hybrid comparisons are only valid within a range of + or - 4 CRM. These descriptions mainly feature product strengths. When choosing hybrids, also review carefully the trait ratings found in the table here. Contact your local Pioneer Area Manager or merchant representative for further advice.

Talk to a Pioneer representative