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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.

Regdered

Active

Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium

Martin Geibel c/o Elsner pac Jungpflanzen GbR

2 records

Paeonia L. · Peony

Smith Donald R.

2 records

Paeonia L. · Peony

Smith Donald R.

2 records

hybrids between Clematis fremontii S. Watson and Clematis integrifolia L.

Hansen Hans A

2 records

ST111

Terminated

Stylidium graminifolium Sw. ex Willd.

Todd Layt

2 records

Royal Diamond

Terminated

Aglaonema Schott. · Chinese Evergreen

Theodorus H. A. Scheffers

2 records

Red Fox

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

2 records

Selly

Active

Calluna vulgaris (L.) Hull · Common heather

Edens Creations B.V.

2 records

Selfoss

Active

Begonia pendula Ridl.

ter Laak Wendela Antoinette|Zandvoort, NL

2 records

Sinbar

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

MR H BARNARD

2 records

Rosella

Active

Daboecia cantabrica (Huds.) K. Koch · Connemara heather

Kurt Kramer

2 records

Phlox paniculata L. · Garden phlox

Van Gaalen Irenaeus Antonius Maria

2 records

SCHNUP2

Active

Leucothoe fontanesiana (Steud.) Sleumer · Dog-hobble

Frank Schnupper

2 records

SB300

Active

Buxus sinica (Rehder & E. H. Wilson) M. Cheng · Chinese boxwood

Saunders Genetics LLC

3 records

Schairia

Active

Rosa L. · Rose

Piet Schreurs Holding B.V.

2 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Katrin Meinl

2 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kwekerij Sidaco B.V.

2 records

Rosa L. · Rose

H.C.A De Groot

3 records

SAUVACHI

Active

Rosa L. · Rose

Bernard Sauvageot

2 records

SAUCABOU

Active

Rosa L. · Rose

Bernard Sauvageot

2 records

Rubsol

Active

Rudbeckia hirta L. · Black-eyed Susan

Nova Perenne B.V.

2 records

Santis 99

Withdrawn

Sanvitalia Lam. · Creeping Zinnia

Syngenta Seeds B.V.

2 records

Rosa L. · Rose

William J. Radler

2 records

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