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Cultivation

Green manures

Green manures are plants grown to improve the physical and chemical properties of the soil and to accumulate organic matter, rather than for a commercial harvest. They function as green manure, provide soil structure, and contribute to phytosanitary improvement.

Mentioned in descriptions 1 218 varieties reference book.

Green manures are plants cultivated to enrich the soil with organic matter and nutrients, serving as a 'green manure'. Their effect is manifested in the improvement of soil structure, increased aeration and water permeability due to the development of a root system acting as biological tillage, as well as in the suppression of weed growth.

The choice of crop depends on the crop rotation, soil type, and specific agronomic objectives. A crucial principle is to avoid sowing a green manure crop from the same botanical family as the subsequent main crop. The efficiency of the selection is determined by agro-climatic conditions: the availability of moisture necessary for residue decomposition and the suitability of the crop species (legumes, crucifers, or cereals) for specific soil characteristics, whether sandy, chernozem, or saline soils.

The evaluation of green manure effectiveness is based on the ability of plants to accumulate nitrogen through nodule bacteria or to rapidly increase green mass for the suppression of pathogens and weeds. The sustainability and productivity of the system depend on the mowing phase, which optimally occurs during the budding or early flowering stage. The subsequent incorporation of plant biomass, performed by discing, plowing, or undercutting, requires consideration of soil needs, where legumes serve as a source of nitrogen, while cereal crops influence the nutrient balance in the subsequent crop rotation.

Sources10

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.

Varan

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

RAGT 2n, FR

DE FR
2 records

Turbo

Active

Secale cereale L. · Rye

Lammers Seed Options B.V.

NL PL
3 records

Predator

Withdrawn

Raphanus sativus L. var. oleiformis Pers. · Oil radish

RAGT 2n, FR

DE FR
2 records

Radar

Withdrawn

Raphanus sativus L. var. oleiformis Pers. · Oil radish

J. Joordens' Zaadhandel B.V.

DE NL
4 records

Prestige

Active

Brassica napus L. · Rapeseed

P.H.PETERSEN SAATZUCHT LUNDSGAARD

AT IT
2 records

Helga

Terminated

Lolium multiflorum Lam. var. westerwoldicum Wittm. · Westerwolds Ryegrass

Det Kgl. Selskap for Norges Vel, N-2026 Skjetten

EE
2 records

Fox

Withdrawn

Raphanus sativus L. var. oleiformis Pers. · Oil radish

Michiel E. de Vries c/o Joordens' Zaadhandel B.V.

DE NL
4 records

Alesy

Active

Avena strigosa Schreb. · Black oat

Jouffray-Drillaud SA (FR)

FR
2 records

Zorba

Active

Lupinus angustifolius L. · Narrow-leaf lupin

Poznanska Hodowla Roslin Sp. z o.o

PL
3 records

Wanda

Active

Sinapis alba L. · White mustard

Agro Pomerania sp. z o.o.

PL
3 records

Wiktor

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

Pietrzak sp. z o.o. sp. k.

PL
2 records

Virgo

Active

Medicago lupulina L. · Black medic

DLF-TRIFOLIUM| DLF-Trifolium A/S

DE
3 records

Viriato

Active

Pisum sativum L. · Pea

VARIOS OBTENTORES

ES
3 records

Venezia

Active

Avena strigosa Schreb. · Black oat

SEMENCES DE FRANCE

IT
2 records

Valeriia

Active

Trifolium alexandrinum L. · Egyptian clover

D'iakov Andrii Viktorovych,Filatov Viktor Mykhailovych,

UA
3 records

Vitaltop

Active

Avena strigosa Schreb. · Black oat

DLF Seeds A/S

NL
4 records

Vitalli

Active

Avena strigosa Schreb. · Black oat

DLF Seeds A/S

NL
4 records

Tyrol

Protection expired

Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean

Saatzucht Gleisdorf GmbH (AT)

FR
2 records

TEOBD40

Active

Avena sativa L. · Oat

MOTTO MARIO

IT
3 records

Tara

Active

Vicia sativa L. · Common vetch

NS ratarstvo (YU)

SI
3 records

Sokolik

Active

Pisum sativum L. · Pea

Poznanska Hodowla Roslin Sp. z o.o

PL
3 records

Raphanus sativus L. var. oleiformis Pers. · Oil radish

Plant Research (NZ) Ltd (NZ)

FR
2 records

Sicania

Active

Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean

Universita degli Studi di Catania Istituto di Agronomia Generale e Coltivazioni Erbacee

IT
3 records

Scorpio

Active

Vicia faba L. · Broad bean

HOLLAND SELECT

NL
2 records

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