© 2025 Forage Genetics International, LLC
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The First FD6 Release of a HarvXtra®Alfalfa Product
- HarvXtra® Alfalfa gives growers the ability to better manage the yield-versus-quality tradeoff. It offers more flexibility in cutting schedule to achieve improved forage quality or greater yield potential, when compared to conventional alfalfa at the same stage of maturity
- The HarvXtra® technology provides unprecedented flexibility by widening cutting windows, which gives growers the option at each cutting to: – Maintain their normal harvest schedules for higher-quality forage, or – Extend harvest for up to 10 days for increased yield potential, without sacrificing forage quality, compared to conventional alfalfa at the same stage of maturity
Area of Primary Adaption
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Fall Dormancy :
6
Yield Potential:
Excellent
Forage Quality Potential:
Excellent
Stand Persistence:
Excellent
Phytophthora Root Rot:
HR
Aphanomyces Root Rot
Race 1:
R
Anthracnose Race
Race 1:
R
Bacterial Wilt:
MR
Fusarium Wilt:
HR
Pea Aphids:
HR
Spotted Aphid:
HR
Blue Aphids:
MR
Stem Nematodes:
R
HR
> 51% Resistance
R
31–50% Resistance
MR
15–30% Resistance
LR
6–14% Resistance
Variety Performance

Data come from FGI trials comparing HarvXtra Alfalfa with Roundup Ready Technology to commercial checks. Seeded Fall of 2015 in Davis, Los Banos, Canyon. Data collected 2016-2019 in Davis and Los Banos, 2016-2017 in Canyon in 2015 trials.