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agronom.cc cultivar database

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

Tomato Foliation 306 Pepper foliage density 140 Maize leafiness 84 Watermelon foliage density 64 Maize leafiness 44 Melon foliage density 41 Leafiness of alfalfa 35 Leafiness — garden strawberry 31 Potato Foliation 31 Cucumber Foliage Density 24 Leafiness — Perennial ryegrass 23 Leafiness — Sudangrass 21 Foliage density of eggplant 20 Leafiness — Red Clover 14 Leafiness — Timothy grass 14 Tomato foliage density 14 Leafiness — Italian ryegrass 14 Strawberry Foliage Density 12 Leafiness — Orchard grass 10 Sunflower foliage 10 Leafiness — Pelargonium zonale 10 Leafiness — Italian ryegrass 9 Squash Leafiness 9 Pea Leafiness 8

Found in these crops

Rose 2 190 Tomato 672 Potato 416 Bell pepper 357 Carrot 269 Bigleaf hydrangea 257 Garden strawberry 187 Watermelon 165 Dahlia 159 Common heather 158 Lily 149 Horseshoe pelargonium 140

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.

JFS KW1LS

Application submitted

Liquidambar styraciflua L. · American sweetgum

J. Frank Schmidt & Son Co.

1 record

KEYLAD

Active

Abelia x grandiflora Rehder · Glossy abelia

Klemens Keysers

1 record

JS Chique

Active

Euphorbia corollata L.

Spruyt Select CommV

1 record

Harjope

Terminated

Rosa L. · Rose

HARKNESS NEW ROSES LTD

1 record

Katondo

Withdrawn

Kalanchoe blossfeldiana Poelln. · Flaming Katy

KP Holland Centraal B.V.

1 record

Hilprot

Terminated

Dianthus caryophyllus L. · Carnation

HilverdaKooij B.V

1 record

Hilpase

Terminated

Dianthus caryophyllus L. · Carnation

HilverdaKooij B.V

1 record

Happy Bee

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Hans Dofferhoff^^^Mike Dofferhoff

1 record

Hilcody

Active

Dianthus caryophyllus L. · Carnation

HilverdaKooij B.V

1 record

JIB0416

Withdrawn

Lagerstroemia indica L. · Crape myrtle

CECIL POUNDERS

1 record

JFS KW6

Withdrawn

Carpinus caroliniana Walter · American hornbeam

Keith S Warren

1 record

H218915

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Hydrangea Breeders Association B.V.

1 record

Jasoda Mauve

Terminated

Chrysanthemum L. · Chrysanthemum

PARATY B.V.B.A

1 record

HF 1114

Active

Helleborus x hybridus hort. ex Voss x Helleborus x nigercors J. T. Wall

Josef Heuger

1 record

HEUSPI856

Application submitted

Heuchera L. · Coral Flower

AB Kwekersrechten B.V.

1 record

Helmsdale

Terminated

Lavandula L. · Lavender

MARSHWOOD GARDENS LTD

1 record

Helisctis

Terminated

Helichrysum petiolare Hilliard & B. L. Burtt · Licorice-plant

Syngenta Seeds B.V.

1 record

Jaczehap

Terminated

Rosa L. · Rose

JACKSON and PERKINS WHOLESALE INC

1 record

Hearts Desire

Terminated

Dianthus plumarius L. · Garden pink

PAMELA S.SCHWEIZER

1 record

IPB069914

Active

Rosa L. · Rose

Interplant Roses B.V

1 record

JIBER0516

Withdrawn

Lagerstroemia indica L. · Crape myrtle

CECIL POUNDERS

1 record

Fissil

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Angelika Utecht

1 record

IPK361317

Active

Rosa L. · Rose

Interplant Roses B.V

1 record

Green Diamond

Active

Ligustrum ovalifolium Hassk.

Josa Selecties B.V.

1 record

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