Tetrasport
ActiveLolium perenne L. · Perennial ryegrass
DLF Pickseed USA
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.
Lolium perenne L. · Perennial ryegrass
DLF Pickseed USA
Medicago sativa L. · Alfalfa
NICKERSON AMERICAN PLANT BREEDERS
Spinacia oleracea L. · Spinach
Nunhems B.V.
Lolium multiflorum Lam. · Italian ryegrass
DLF-TRIFOLIUM DANSK PLANTEFORAEDLING
Trifolium resupinatum L. · Persian clover
SOUTH AUSTRALIAN SEED GROWERS CO-OPERATIVE LTD
Lactuca sativa L. · Lettuce
TSIUNEL' MIHAIL MEChISLAVOVICh / GAVRISh SERGEJ FEDOROVICh / GLADKOV DMITRIJ SERGEEVICh
Cucumis sativus L. · Cucumber
SYNGENTA SEEDS B.V.
Lolium multiflorum Lam. · Italian ryegrass
DLF-TRIFOLIUM DANSK PLANTEFORAEDLING
Zea mays L. · Maize
Ragt, F
Triticum aestivum L. · Bread wheat
Daniel Shkoro
Zea mays L. · Maize
LIMAGRAIN EUROPE
Zea mays L. · Maize
LIMAGRAIN EUROPE S.A.
Zea mays L. · Maize
Syngenta Crop Protection AG
Zea mays L. · Maize
KWS, D
Brassica napus var. napus · Rapeseed
KWS MOMONT RECHERCHE SARL, FR
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A. (BE)
x Triticosecale Wittm. ex A. Camus · Triticale
LOCHOW| Lochow-Petkus GmbH
Solanum lycopersicum L. · Tomato
Fryts Kherlaar
Beta vulgaris Sugar Beet Group · Sugar beet
Nakajima Atsuyoshi|Hayashi Takamichi|Tsuge Masanori|Tsutsumi Tadahiro|Nagata Nobuhiko|Sekimura Kiyoshi|Hachinohe Michio|TAKEDA TAKEO|Hasegawa Toshiyasu|Tanabe Hideo|Sonoda Tadahiro|Kawakatsu Masao|Mizoguchi Takeru|Masutani Tetsuo
Solanum lycopersicum L. · Tomato
Nunza B.V.
Foeniculum vulgare Mill. · Fennel
Seminis Vegetable Seeds
Cucumis sativus L. · Cucumber
Semenarna Ljubljana, SI
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Rijk Zwaan (NL)
Zea mays L. · Maize
SEMUNION