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Cultivation

Planting density

Planting density is the number of plants per unit area, which determines the area of nutrition and the efficiency of resource utilization by the crop. This indicator directly influences yield formation and is an important tool for managing a variety's potential.

Mentioned in descriptions 5 959 varieties reference book.

Planting density is measured in thousands or millions of plants per hectare and determines the area of nutrition for each individual specimen. At an optimal value, plants utilize light, moisture, and nutrients most efficiently. In the case of high-density crops, intraspecific competition occurs, leading to stem elongation, weakening of the root system, and an increased risk of lodging, whereas in sparse crops, resources are not fully utilized and the area becomes overgrown with weeds.

The choice of density depends on the biological characteristics of the variety, including its developmental intensity and its ability to tiller or form side shoots. Different varieties respond differently to stress factors; therefore, recommendations for planting density should always comply with the characteristics of the specific hybrid or variety provided by the breeder.

The actual density in the field is determined not only by the seeding rate but also by field germination and the survival rate of plants at the time of harvest. The final indicator is adjusted depending on external conditions: with sufficient moisture and high soil fertility, higher rates are acceptable, whereas in arid conditions, density must be reduced to prevent moisture deficit in plants.

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.

Alborada

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
6 records

Sinfonia

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Sakata Vegetables Europe S.A.S

FR UA
3 records

Compass

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

Masami Yamamoto

NL UA
4 records

Bacano

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

TAKII JAPAN and CO. 180 UMEKOJI

NL
3 records

Brassica oleracea L. (White Cabbage Group) · White cabbage

MAURIZIO BACCHI

PL UA
4 records

Solvet

Active

Solanum lycopersicum L. · Tomato

Syngenta Crop Protection AG

NL UA
3 records

BC424

Active

Zea mays L. · Maize

Ivica Ikic

UA
3 records

P00441

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT UA
3 records

U-55 E

Terminated

Helianthus annuus L. · Sunflower

Frank Jozsef / Hollosi Szilard / Ivan Jozsef / Kiss Zoltan / Nemeth Gizella / Szabo Antal

CZ HU
2 records

SY Nicetop

Withdrawn

Zea mays L. · Maize

Syngenta Crop Protection AG

IT UA
2 records

Solaris

Active

Raphanus sativus L. · Radish

HILD SAMEN GMBH

DE
3 records

Rodon F1

Protection expired

Brassica oleracea L. (Red Cabbage Group) · Red cabbage

Nickerson Zwaan B.V. (NL)

HR UA
2 records

Glycine max (L.) Merr. · Soybean

Protealis NV

BE PL
3 records

PR39K09

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

Pioneer Hi-Bred International, Inc. (US)

CZ PL
3 records

Morosita

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

CORA SEEDS S.R.L

HU PL
2 records

Nuance

Withdrawn

Lolium perenne L. · Perennial ryegrass

R 2n (FR)

DE FR
2 records

MONOVERT

Terminated

Beta vulgaris Fodder Beet Group · Mangelwurzel

Zwaan&De Wiljes' Zaadt en Zaadh B.V.

DK HR
3 records

Lion F1

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

Nickerson Zwaan B.V. (NL)

HR UA
2 records

Lusiana

Active

Beta vulgaris Leaf Beet Group · Swiss chard

SATIVA SEEDS & SERVICES S.R.L.

IT
2 records

Lorinor

Active

Zea mays L. · Maize

PANAM FRANCE SARL

IT
3 records

Koregraf

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
3 records

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