Skip to content

Variety traits

Leafiness

Leafiness is an agronomic indicator reflecting the proportion of leaves in the total plant biomass, expressed as a percentage. It is of key importance for assessing the nutritional value of crops and the intensity of photosynthetic processes.

Mentioned in descriptions 13 493 varieties reference book.

Leafiness represents the ratio of leaf mass to the total mass of the plant's above-ground organs. This indicator is manifested through the ratio of leaf blades to stems, which directly determines the nutritional value of forage crops, as leaves contain significantly more vitamins and protein than stems.

The value of leafiness depends on the genetic characteristics of the variety, the current stage of plant development, and the applied agricultural practices. Generally, the proportion of leaves is higher at the beginning of the growing season and gradually decreases towards the flowering and maturation stages, when the mass of stems and generative organs increases.

During variety trials, leafiness is evaluated as part of the variety's agricultural utility through gravimetric analysis of green mass samples. High values are preferred for forage crops, while low values may indicate coarseness, which reduces digestibility and the nutritional quality of the product.

Sources9

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.

Sacha

Terminated

Plectranthus L’Hér. · Spurflower

RAYMOND HUBBARD|Richard Harnett

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Phlox L. · Phlox

A. VERSCHOOR HORTICULTURE IMPORT-EXPORT B.V

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rustica

Active

Malus domestica (Suckow) Borkh. · Apple

Markus Kellerhals Agroscope

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Ruiovat

Active

Rosa L. · Rose

Pouw Antonius A.

2 records

SH 1934

Active

Saxifraga cortusifolia Siebold & Zucc.

Josef Heuger

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Pulmonaria L. · Lungwort

TERRA NOVA NURSERIES INC

2 records

POULPMT005

Application submitted

Rosa L. · Rose

Poulsen Roser A/S

2 records

Kniphofia Moench · Red hot poker

Pieter Schreurs

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rani

Active

Rhododendron L. · Azalea

Hortibreed N.V.

2 records

Veronica L. · Speedwell

Bransford Garden Plants Ltd.

2 records

Rubymine

Active

Phlox paniculata L. · Garden phlox

Van Gaalen Irenaeus Antonius Maria

2 records

Sanguisorba officinalis L. · Great burnet

Star Jan

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

William J. Radler

2 records

Chrysanthemum L. · Chrysanthemum

Luc Pieters

2 records

R7890A

Active

Lavandula angustifolia Mill. · English lavender

Martijn Baijens

2 records

Streptocarpus x hybridus Voss · Cape primrose

Fleischle Gartenbau GbR

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Jump to page 70 141 157 211 247 267 281 351 357 422