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Variety traits

Lodging

Lodging is the displacement of stems from a vertical position or their breakage caused by root or stem factors. It is a critical variety trait that directly affects yield losses and harvesting efficiency.

Mentioned in descriptions 50 198 varieties reference book.

Lodging is a deviation of plants from a vertical position, which is categorized into root lodging and stem lodging. In the first case, tilting occurs due to weak root anchorage in the soil, while in the second, the stem bends or breaks due to insufficient straw strength under the load of the ear mass or stand density.

Lodging resistance is evaluated during state variety trials visually on a five-point scale before harvest, where high scores correspond to high resistance, and low scores to a tendency for crop collapse. Additionally, methods for measuring stem flexibility and calculating bending strength are employed.

This variety trait depends on the interaction between the genotype and growing conditions. Genetic resistance is determined by the presence of semi-dwarf genes, straw diameter, the strength of anatomical tissues, and lignin content, whereas external factors include nitrogen nutrition, seeding rate, and weather conditions.

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.

Grülo 01

Terminated

Lobelia L. · Cardinal Flower

Theo Grünewald

2 records

GRHP11

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Guido Rouwette

1 record

JPD06

Active

Hydrangea quercifolia W. Bartram · Oakleaf hydrangea

Jean-Paul Davasse

1 record

GR16LW

Active

Symphoricarpos x doorenbosii Krüssm. · Coralberry

Guido Rouwette

1 record

G13518

Withdrawn

Dahlia Cav. · Dahlia

GardenGenetics LLC

1 record

Heliopsis Pers. · North American Ox-eye

Silvia Hofmann

1 record

Ingbrolet

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Syngenta Seeds B.V.

1 record

Glory

Withdrawn

Hypericum L. · St. John's wort

Zvi Shwartz^^^Amiel Avramov

1 record

IFALLS

Active

Allium senescens L. subsp. montanum (Pohl) Janch. ex Soó

Wietse Mellema

1 record

Hydrangea quercifolia W. Bartram · Oakleaf hydrangea

Plant Select N.V.

1 record

HP219901

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Hydrangea Breeders Association B.V.

1 record

Hybrids between Echinacea purpurea and Rudbeckia hirta

Eternal Plant Boijl B.V.

1 record

Icon

Active

Tulipa L. · Tulip

Hybris B.V.

1 record

Feuerwerk

Withdrawn

Miscanthus sinensis Andersson · Chinese silver grass

Reinhard Meier-Zillmer

1 record

Aster dumosus L. · Bushy aster

Andreas Niederländer

1 record

Feldost 06

Terminated

Dimorphotheca ecklonis DC. · Trailing African daisy

Feldhaus & Co. KG

1 record

Hildiadian

Terminated

Limonium sinense (Girard) Kuntze · Chinese statice

HilverdaKooij B.V

1 record

Falernian Grapes

Application submitted

Paeonia L. · Peony

Peony Shop Holland V.O.F.

1 record

F99202

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

D.J. VAN DER HAVE B.V.

1 record

FLORSERODL

Withdrawn

Hylotelephium telephium (L.) H. Ohba · Orpine

Florensis B.V.

1 record

Hollywood

Terminated

Gerbera L. · Gerbera

Holstein Select B.V.

1 record

Ebro

Terminated

Lilium L. · Lily

De Jong Beheer B.V.

1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Horteve Breeding B.V., Kolster Holding B.V.

1 record

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