Leidi BOR

A late spring wheat with high yield potential for food use and baking. Large grain size, high hectoliter weight and strong falling number characteristics — excellent performance for northern growing conditions when intensively managed.

Leidi is a late‑maturing spring wheat variety.

Leidi is a top‑yielding spring wheat. As a high‑yield‑potential variety, it is best suited for intensive cultivation in Zone I in Finland. Grain characteristics:

  • very large grain size
  • high hectoliter weight — essential for bread wheat
  • protein content is on the lower side, as typical for high‑yield varieties

However, in Estonian official trials:

  • analysed protein levels met milling‑quality criteria

Applying supplementary nitrogen late in the season — even at the milk‑development stage — helps improve protein levels. Leidi’s falling number is among the best in its maturity class.

Leidi is suited for:

  • food use
  • baking

Its grain quality profile supports consistent milling performance.

Leidi is relatively short‑stemmed with good lodging resistance.

Leidi has good overall disease resistance:

  • excellent resistance to powdery mildew
  • excellent resistance to leaf blotch diseases
  • good resistance to brown rust
  • moderate resistance to yellow rust

As a late variety, Leidi is best suited to clay soils in Zone I in Finland. Not recommended for soils containing high organic matter content, where growth duration may extend too long. To fully utilise yield potential, fields must have:

  • proper pH
  • adequate fertility
  • good soil structure

Split nitrogen application at different growth stages is important. Leidi is recommended for southern Finland.

Boreal Plant Breeding Ltd
Line number: BOR 09243
Leidi is not on the Finnish National List of Varieties.
It has undergone official variety trials in Estonia.

Source: Official Variety Trials 2017–2024, px.luke.fi (M = control variety)

Variety comparison

Variety Growth Duration Yield (kg/ha) Intended Use Protein (%)
BOR Helga 94 5,562 milling wheat, feed 14.1
Hilkka 93 5,042 milling wheat, feed 14.1
Iisakki 91 4,963 feed 15.3
Leidi milling wheat, feed
Helmi 93 5,322 milling wheat, feed 14.6
Jaarli 99 5,592 milling wheat, feed 13.9
Quarna 103 5,791 milling wheat, feed 15.4

Official variety trials 2017 – 2024, px.luke.fi, (M) = Standard variety

Lisätietoja

Tarja Niemelä

Tarja Niemelä

Plant Breeder

Spring wheat, forage grasses

Uutuudet