Pastel
ActiveLolium perenne L. · Perennial ryegrass
Cultivation
Seeding rate is the number of seeds per unit area, which determines plant stand density and optimal nutrition area for realizing the biological potential of a variety. This indicator is closely related to the morphological characteristics of the crop and the variety's response to environmental cond…
Mentioned in descriptions 2 803 varieties reference book.
Seeding rate determines the plant stand density per hectare, ensuring a balance between efficient use of area and the prevention of excessive intraspecific competition. For an agronomist, this parameter is a tool for managing a variety's biological potential, allowing the plant to form an optimal yield structure.
The choice of rate depends on the biological characteristics of the variety, such as tillering or branching type, plasticity, and maturity group. Varieties with high productive tillering require different rates than those with low tillering, and large-seeded varieties need an increased weight-based rate (kg/ha) to achieve the target plant density.
The assessment of the correct seeding rate is conducted taking into account the variety's resistance to lodging and the quality of the final product. Excessive density can lead to stem elongation and weakening of the root system, and for certain crops, such as confectionery sunflower, negatively affect the size of the marketable grain fractions.
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
Phacelia tanacetifolia Benth. · Lacy phacelia
Hordeum vulgare L. · Barley
Oryza sativa L. · Rice
Lolium perenne L. · Perennial ryegrass
Helianthus annuus L. · Sunflower
Lolium perenne L. · Perennial ryegrass
Oryza sativa L. · Rice
Festuca rubra L. · Red fescue
Raphanus sativus L. var. oleiformis Pers. · Oil radish
Trifolium pratense L. · Red clover
Linum usitatissimum L. · Common flax
Sinapis alba L. · White mustard
Poa pratensis L. · Kentucky bluegrass
Medicago sativa L. · Alfalfa
Helianthus annuus L. · Sunflower
Glycine max (L.) Merr. · Soybean
Phalaris canariensis L. · Canary grass
Hordeum vulgare L. · Barley
Lupinus albus L. · White lupin
Brassica napus L. · Rapeseed
Triticum aestivum L. · Bread wheat
Allium cepa L. var. cepa · Onion
Zea mays L. · Maize