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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.

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

2 records

Inbolwi

Active

Skimmia japonica Thunb. · Japanese skimmia

Albert L.C. Bolwijn

2 records

Hybrids between Begonia boliviensis and Begonia pendula

Silvia Hofmann

2 records

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

2 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records

Korengir

Terminated

Rosa L. · Rose

Wilhelm Kordes

2 records

Jeanny Orange

Terminated

Chrysanthemum L. · Chrysanthemum

Nicolaas P. Dekker

2 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

2 records

Kiyodar

Active

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Impatiens New Guinea Group · New Guinea Impatiens

Nils Klemm^^^Katinka Wilde

2 records

Rudbeckia hirta L. · Black-eyed Susan

Nova Perenne B.V.

2 records

Alstroemeria L. · Alstroemeria

Konst Johannes Wilhelmus Maria

3 records

Dianthus caryophyllus L. · Carnation

Nils Klemm^^^Martin Glawe^^^Lena Thiede

2 records

HUIBL

Active

Exochorda racemosa (Lindl.) Rehder

Huisman Boomkwekerij B.V.

2 records

Dahlia Cav. · Dahlia

MAIKE BOXRIKER

2 records

Dianthus caryophyllus L. x Dianthus gratianopolitanus Vill.

Thiede Lena

2 records

KLECH13020

Terminated

Calceolaria L. · Slipper Flower

Wilde Katinka

2 records

Hot Rod

Active

Panicum virgatum L. · Switchgrass

Paul David Babikow

2 records

LABZ0006

Active

Lavandula stoechas L. · French lavender

Syngenta Crop Protection AG

3 records

Dracaena steudneri Schweinf. ex Engl.

Vermeulen Joost,Vermeulen Mathijs

2 records

Kolmrock

Terminated

Hypericum x inodorum Mill. · Tall tutsan

JAN DE JON

4 records

Kathy

Active

Euonymus japonicus Thunb. · Japanese spindle

Donné Goesaer-Geirnaert

2 records

Kibelize

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

JWW4

Active

Cercidiphyllum japonicum Siebold & Zucc. · katsura-tree

Jan-Willem Wezelenburg Boskoop B.V.

2 records

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