Novice
ActiveLactuca sativa L. · Lettuce
BEJO ZADEN
Variety traits
Germination capacity is an indicator of seed sowing quality that determines their ability to produce normal seedlings within a specified period. It serves as the basis for calculating the seeding rate and planning plant stand density in the field.
Mentioned in descriptions 2 969 varieties reference book.
Germination capacity reflects the ability of seeds to germinate under optimal laboratory conditions and is expressed as a percentage of normally germinated seeds relative to the total number of seeds sown in a sample. In agronomic practice, field germination, which is always 5–25% lower than laboratory results due to environmental factors, and germination energy, which characterizes the uniformity of seedling emergence, are also distinguished.
The value of germination capacity depends on storage conditions of the seed material, adherence to temperature and humidity levels, and the biological age of the seeds. Field performance additionally depends on sowing depth, soil composition, and the presence of pests and diseases during the germination period, which requires consideration when planning crops.
Assessment of germination capacity is conducted according to approved state protocols by germinating seed samples under controlled conditions in incubators. The obtained data are mandatory for calculating the seeding rate: low values require an increase in the number of seeds per hectare to prevent thinning of crops and to ensure target yields.
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.
Lactuca sativa L. · Lettuce
BEJO ZADEN
Poa pratensis L. · Kentucky bluegrass
JACKLIN SEED
Lolium multiflorum Lam. · Italian ryegrass
Oregro Seeds
x Triticosecale Wittm. ex A. Camus · Triticale
Danko Hodowla Roslin Sp.z.o.o.
Cucurbita pepo L. · Field pumpkin
BEJO ZADEN
Spinacia oleracea L. · Spinach
Philip Simons
Cucumis sativus L. · Cucumber
SVS HOLLAND BV , NL
Agrostis stolonifera L. · Creeping bentgrass
TEXAS AGRICULTURAL EXPERIMENTAL STATION
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Zea mays L. · Maize
MAS SEEDS
Trifolium pratense L. · Red clover
Beat Boller
Festuca arundinacea Schreb. · Tall fescue
Grass G.I.E.
Poa pratensis L. · Kentucky bluegrass
Peak Plant Genetics, LLC & Rutgers, The State University of New Jersey
Cucumis sativus L. · Cucumber
PNOS
Poa pratensis L. · Kentucky bluegrass
JACKLIN SEED
Avena sativa L. · Oat
Fischer Engelen
Dactylis glomerata L. · Cocksfoot
DLF Pickseed USA
Festuca arundinacea Schreb. · Tall fescue
Rutgers, The State University of New Jersey and Jacklin Seed by Simplot
Solanum lycopersicum L. · Tomato
Oregon State University
Triticum aestivum L. · Bread wheat
Saaten Union, F
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Lolium perenne L. · Perennial ryegrass
Peak Plant Genetics, LLC & Rutgers, The State University of New Jersey
Lolium perenne L. · Perennial ryegrass
PURE SEED TESTING
Poa pratensis L. · Kentucky bluegrass
The Scotts Company