Boysenberry Taffy
TerminatedPenstemon Schmidel. · Beard Tongue
Robert D. Jansen
Variety traits
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.
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.
Penstemon Schmidel. · Beard Tongue
Robert D. Jansen
Zantedeschia Spreng. · Arum-lily
Sande B.V.
Astilbe Buch.-Ham. ex D. Don · False goat's beard
NAGASAKI TERUHISA
Celosia argentea L. var. cristata (L.) Kuntze · Cockscomb
Henricus G.A. van der Boog
Chrysanthemum L. · Chrysanthemum
Cornelis W. Dekker
Sedum L. · Ice Plant
Jerry van der Kolk
Gladiolus L. · Gladiolus
Coöperatieve Kwekersvereniging "For Ever" U.A.
Gerbera L. · Gerbera
Holstein Select B.V.
Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton
Jianping Ren
Begonia L. · Begonia
Jared E. Hughes
Dahlia Cav. · Dahlia
Goldsmith Seeds Europe B.V.
Hydrangea paniculata Siebold · Panicled hydrangea
Hans Dofferhoff^^^Mike Dofferhoff
Salvia greggii A. Grey · Autumn sage
Rolando Solano Ramirez
Andropogon gerardii Vitman · Big bluestem
Future Plants Licentie B.V.
Zea mays L. · Maize
Limagrain Europe S.A.S., KWS Saat SE
Agapanthus L'Hér. · Lily of the Nile
Daniel Cornelis
Phlox paniculata L. · Garden phlox
Bartels Best Breeding B.V.
Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton
HARINI KORLIPARA
Rosa L. · Rose
Pheno Geno Roses B.V.
Solanum lycopersicum L. · Tomato
NIRIT SEEDS
Zea mays L. · Maize
NOVARTIS SEEDS S.A.
Aster ageratoides Turcz.
Boot & Co. Boomkwekerijen B.V.
Limonium sinuatum (L.) Mill. · Statice
A. Van Egmond Holding b.v
Rosa L. · Rose
Pheno Geno Rose D.O.O.