Kimbuko
ActiveLolium perenne L. · Perennial ryegrass
DLF Trifolium A-S, DK
Cultivation
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.
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 Trifolium A-S, DK
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Poa pratensis L. · Kentucky bluegrass
Euro Grass Breeding GmbH Co. KG
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
STELLING DIETER
Festuca rubra L. · Red fescue
JOUFFRAY-DRILLAUD
Lolium perenne L. · Perennial ryegrass
Peak Plant Genetics, LLC & Rutgers, The State University of New Jersey
Festuca arundinacea Schreb. · Tall fescue
SEED RESEARCH OF OREGON
Festuca arundinacea Schreb. · Tall fescue
Peak Plant Genetics, LLC & Rutgers, The State University of New Jersey
Lolium perenne L. · Perennial ryegrass
DLF Trifolium A-S, DK
Medicago sativa L. · Alfalfa
RAGT 2N S.A.S
Festuca arundinacea Schreb. · Tall fescue
DLF Pickseed USA, Inc. and Rutgers, The State University of New Jersey
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Festuca arundinacea Schreb. · Tall fescue
PURE SEED TESTING
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Sakata Seed Corporation, JP
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Rijk Zwaan Welver, D
Lactuca sativa L. · Lettuce
Syngenta Seeds B.V.
Festuca rubra L. · Red fescue
DLF SEEDS A/S
Hordeum vulgare L. · Barley
SAATZUCHT JOSEF BREUN GmbH&Co.KG
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds B.V.
Brassica napus var. napus · Rapeseed
MAS Seeds,FR
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S