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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.

Varsovy

Active

Vicia sativa L. · Common vetch

Cerience (FR)

FR
3 records

Trio

Active

Eruca vesicaria (L.) Cav. subsp. sativa (Mill.) Thell. · Arugula

J. Joordens Zaadhandel B.V.

DE
3 records

Tornedo

Active

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

E.G.P. Lamers c/o J.Joordens' Zaadhandel B.V.

DE
4 records

Toscane

Active

Avena strigosa Schreb. · Black oat

Jouffray-Drillaud SA (FR)

FR
4 records

Trio

Active

Trifolium pratense L. · Red clover

NOVOSELOV MIHAIL YuR'EVICh / TUMASOVA MARGARITA IVANOVNA / SVETLAKOVA VALENTINA YaKOVLEVNA / NIKIFOROVA EKATERINA VASIL'EVNA / KALININ ALEKSANDR IVANOVICh / GRIPAS' MARIYa NIKOLAEVNA

UA
5 records

Sinex

Active

Sinapis alba L. · White mustard

Andreas Gertz

DE
4 records

Silke

Active

Avena strigosa Schreb. · Black oat

Gebr. Waal

NL
4 records

Simona

Protection expired

Sinapis alba L. · White mustard

KWS| KWS SAAT AG

DE
7 records

Samba

Active

Lupinus angustifolius L. · Narrow-leaf lupin

Poznanska Hodowla Roslin Sp. z o.o

PL
6 records

Reform

Active

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

Dr. Hans Baukloh in Fa. KWS SAAT SE

DE
6 records

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

Andreas Gertz

DE
5 records

Rara

Active

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

J. Joordens' Zaadhandel B.V. Herrn P.J.H.G. Packbier

DE
4 records

Prestige

Active

Brassica napus var. napus · Rapeseed

PETERSEN| P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Soeren Petersen / HORN| Dr. Werner Horn in Fa. Syngenta Hadmersleben GmbH

DE
4 records

Piry

Active

Trifolium incarnatum L. · Crimson clover

Agro-Largo Kft., Gyál

HU
3 records

Opaleska

Active

Brassica juncea (L.) Czern. · Brown mustard

OSEVA PRO s.r.o., CZ

CZ
4 records

Oskar

Active

Lupinus angustifolius L. · Narrow-leaf lupin

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

PL
4 records

Ovidio

Active

Trifolium alexandrinum L. · Egyptian clover

D'EUGENIO SEMENTI

IT
4 records

NWS1

Active

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

Plant Research (NZ) Ltd (NZ)

FR
3 records

Mikado

Active

Sinapis alba L. · White mustard

P.H.PETERSEN SAATZUCHT LUNDSGAARD

AT
3 records

Miranda

Active

Vicia sativa L. · Common vetch

ROCALBA, S.A.

ES
4 records

Minnie

Active

Vicia villosa Roth · Hairy vetch

D'EUGENIO SEMENTI

IT
3 records

Maryna

Active

Sinapis alba L. · White mustard

Firma Nasienna GRANUM - Z. Manias - S. Menc - J. Szymański Spółka Jawna

PL
4 records

Vicia faba L. · Broad bean

W A CHURCH (BURES) LTD

NL
3 records

Menphis

Active

Trifolium alexandrinum L. · Egyptian clover

PLANT SERVICE ENVIRONNEMENT

IT
4 records

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