Grindstad
ActivePhleum pratense L. · Timothy grass
Grindstad, Tollef Chr., N-1890 Rakkestad
Variety traits
Yield is the volume of produce obtained per unit area, reflecting the realization of a variety's genetic potential under specific growing conditions.
Mentioned in descriptions 67 000 varieties reference book.
A variety's yield represents the volume of produce harvested per unit area and is categorized into potential, projected, biological, and actual yield. It manifests as the result of the plant's genetic capabilities being realized, limited by external environmental conditions and the effectiveness of applied agricultural practices.
This indicator depends on the suitability of the variety to soil and climatic conditions, the level of agronomy, the quality of preceding crops, and genotype stability. Assessing yield structure includes an analysis of stand density, tillering, number of grains or tubers, and thousand kernel weight, which allows for the determination of productivity formation factors.
For accurate variety comparison during variety trials, indicators are adjusted to standard moisture content and correlated with a control variety standard. When selecting a variety, ecological plasticity, yield variability across different years, and statistical significance of data, expressed through the least significant difference, are taken into account.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Phleum pratense L. · Timothy grass
Grindstad, Tollef Chr., N-1890 Rakkestad
Phaseolus vulgaris L. · Common bean
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Trifolium pratense L. · Red clover
DLF Trifolium A-S, DK
Triticum aestivum L. · Bread wheat
Tina Henriksson
Phaseolus vulgaris L. · Common bean
SEMINIS VEGETABLE| Seminis Vegetable Seeds Deutschland GmbH
Hordeum vulgare L. · Barley
Sejet Planteforaedling I,S
Solanum tuberosum L. · Potato
Smeenge, P.H.
Lolium perenne L. · Perennial ryegrass
Barenbrug Holland BV, 6501 BH Nijmegen
Capsicum annuum L. · Bell pepper
S.A.I.S. Societa Agricola Italiana Sementi
Pisum sativum L. · Pea
Milika Buurman
Festuca arundinacea Schreb. · Tall fescue
Barenbrug Holland BV (NL)
Solanum tuberosum L. · Potato
Lantmõnnen Seed B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Strube, D
Lolium perenne L. · Perennial ryegrass
STELLING DIETER
Trifolium alexandrinum L. · Egyptian clover
Jonathan M. Reich c/o Cal/West Seeds
Helianthus annuus L. · Sunflower
Syngenta Participations,CH
Solanum tuberosum L. · Potato
UNIPLANTA SAATZUCHT KG
Trifolium pratense L. · Red clover
DLF SEEDS A/S| DLF Seeds A/S
Hordeum vulgare L. · Barley
Nordsaat Saatzucht, D
Daucus carota L. · Carrot
Bejo Zaden, NL
Lolium perenne L. · Perennial ryegrass
Freudenberger, D
Pisum sativum L. · Pea
WEBSTER DAVID
Solanum tuberosum L. · Potato
Teagasc Oak Park Research Centre
Spinacia oleracea L. · Spinach
Ger Beemsterboer