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Cultivation

Seeding rate

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.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

Pastel

Active

Lolium perenne L. · Perennial ryegrass

SK
3 records

Nectar

Active

Phacelia tanacetifolia Benth. · Lacy phacelia

DE
3 records

KH Tarna

Active

Hordeum vulgare L. · Barley

HU
3 records

Loto

Active

Oryza sativa L. · Rice

IT
4 records

Lolium perenne L. · Perennial ryegrass

HU
3 records

HSX 9801

Protection expired

Helianthus annuus L. · Sunflower

HU
3 records

Expedito

Active

Lolium perenne L. · Perennial ryegrass

DE
4 records

Emma

Active

Oryza sativa L. · Rice

RO
3 records

Dóra

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

HU
3 records

Trifolium pratense L. · Red clover

LV
4 records

Bonet

Protection expired

Linum usitatissimum L. · Common flax

CZ
4 records

Bea

Active

Sinapis alba L. · White mustard

HU
3 records

Barvette

Active

Poa pratensis L. · Kentucky bluegrass

CZ
3 records

Medicago sativa L. · Alfalfa

IT
5 records

Tastysun

Active

Helianthus annuus L. · Sunflower

SK
3 records

Mayrika

Active

Glycine max (L.) Merr. · Soybean

CZ
3 records

Lizard

Active

Phalaris canariensis L. · Canary grass

HU
3 records

Druvis

Active

Hordeum vulgare L. · Barley

LV
4 records

Hekip

Terminated

Brassica napus L. · Rapeseed

HU SK
2 records

SY Plantus

Terminated

Triticum aestivum L. · Bread wheat

AT DE
2 records

Panther

Active

Allium cepa L. var. cepa · Onion

NL
2 records

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