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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.

Carbure

Active

Vicia sativa L. · Common vetch

Jouffray-Drillaud SA (FR)

FR
5 records

Cicero

Active

Trifolium incarnatum L. · Crimson clover

D'EUGENIO SEMENTI

IT
4 records

Trifolium incarnatum L. · Crimson clover

S.I.S. SOCIETA' ITALIANA SEMENTI

IT
3 records

Cerro

Active

Trifolium alexandrinum L. · Egyptian clover

CENTRO DI RICERCA MIGLIORAMENTO GENETICO PIANTE AGRARIE S.R.L. C.M.G.P.A.

IT
4 records

Carmen

Terminated

Vicia sativa L. · Common vetch

JORION S.A.

BE
3 records

Sinapis alba L. · White mustard

Carneau Freres SA Eurogazon (FR)

FR
4 records

Borlana

Terminated

Lupinus angustifolius L. · Narrow-leaf lupin

HAAG| Franz Haag

DE
4 records

Bornal

Terminated

Lupinus luteus L. · Yellow lupin

G. Pohlan in Fa. Saatzucht Bornhof GmbH

DE
4 records

Barril

Active

Vicia sativa L. · Common vetch

Instituto Nacional de Investigação Agrária (INIA) -Portugal-, Instituto Nacional de Recursos Biológicos (INRB) -Portugal-

PT
3 records

Bardavos

Active

Sinapis alba L. · White mustard

Carneau Freres SA Eurogazon (FR)

FR
4 records

Armantes

Active

Vicia sativa L. · Common vetch

ROCALBA

ES
3 records

Vicia sativa L. · Common vetch

HAO-DEMETER-Fodder Crops and Pastures Institute

GR
4 records

Achim

Active

Vicia pannonica Crantz · Hungarian vetch

Toth Sandorne Dr. Hubai Erzsebet / Dr. Toth Erzsebet Agnes / Breznyik Katalin / Varga Zsolt

HU
4 records

Lupinus L. · Lupine

Sarah Frances Conibear

3 records

Tabea

Active

Fagopyrum tataricum (L.) Gaertn. · Tartary buckwheat

P.H. Petersen Saatzucht Lundsgaard GmbH, Grudhof DE

DE HU UA
4 records

Warta

Active

Sinapis alba L. · White mustard

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

CZ PL
5 records

Ultimo

Protection expired

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

PETERSEN| Asmus Soeren Petersen in Fa. P.H. Petersen Saatzucht Lundsgaard GmbH & Co KG / BAECKER| Paul Baecker

DE NL
4 records

Salfa

Active

Sinapis alba L. · White mustard

Sunagro Ukraine LLC (UKR)

HR UA
4 records

Yunona

Active

Brassica juncea (L.) Czern. · Brown mustard

Hadz Petro Ivanovych, Kutsela Tetiana Myroslavivna, Kutsela Oksana IAroslavivna, Matviichuk Viktor Semenvych, Mazur Valerii Oleksandrovych, Kozak Tetiana Ivanivna,

UA
5 records

Olimp

Active

Pisum sativum L. · Pea

Poznanska Hodowla Roslin Sp. z o.o

PL
6 records

Lord

Active

Lupinus luteus L. · Yellow lupin

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

PL
4 records

Karo

Active

Lupinus angustifolius L. · Narrow-leaf lupin

Poznanska Hodowla Roslin Sp. z o.o

PL
4 records

Sinapis alba L. · White mustard

SELGEN A.S

CZ
4 records

Alesia

Active

Lens culinaris Medik. · Lentil

Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE) , Agri-Obtentions S.A.

FR
3 records

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