Results 111 to 120 of about 36,951 (236)

Input of nitrogen from N2 fixation to northern grasslands [PDF]

open access: yes, 2005
Forage legumes form N2-fixing symbioses with rhizobia and may thus make substantial contributions to the N pool in grasslands. However, to optimize their use as sources of N, it is important to elucidate the effects of management factors that influence ...
Carlsson, Georg
core  

Optimization of Protocols for the Induction of Callus and Plant Regeneration in White Clover (Trifolium repens L.). [PDF]

open access: yesInt J Mol Sci, 2023
Qi T   +8 more
europepmc   +1 more source

Integration of Elymus repens control and post-harvest catch crop growing in organic cropping systems [PDF]

open access: yes, 2005
In Northern Europe, Elymus repens (L.) Gould infestations are traditionally controlled by repeated stubble cultivation in the period from harvest to ploughing in autumn. However, in organic farming, post-harvest tillage is undesirable due to the need for
Bertelsen, Inger   +2 more
core  

New pest of ladino clover seed: Cultural practices believed best control of clover case bearer now established in certain counties

open access: yesCalifornia Agriculture, 1954
The clover case bearer–Coleophora spissicornis Haworth–mainly associated with white clover–Trifolium repens–but also reported to attack red clover–T. pratense and T.
R Smith, L Andres
doaj  

The Impact of Perennial Legumes on Sward Productivity

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The study was aimed impact of three perennial legumes species Trifolium pratense, Trifolium repens and Lotus corniculatus in mixture with Festuca arundinaceea on efficiency and productivity elements, at first harvest cycle.
Maria-Marcela Razec
doaj  

Phenotypic evaluation of Trifolium repens x Trifolium uniflorum F₁ interspecific hybrids as predictors of BC₁ hybrid progeny : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Breeding at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2017
Interspecific hybrids between white clover (Trifolium repens) and its close relatives are being created to address the lack of variation within white clover for traits relating to persistence and drought tolerance.
Ebbett, Michelle Anne
core  

The phytosociology of calcareous grasslands in the British Isles. [PDF]

open access: yes, 1968
The thesis attempts a broad overall survey and classification according to the Zurich-Montpellier system ofplant sociology, of limestone grassland vegetation in the British Isles The classification is based on some 535 grassland Aufnahmen and 75 ...
Shimwell, David William
core   +1 more source

ISTA proficiency test 17-2 germination results of white clover seed [PDF]

open access: yesSelekcija i Semenarstvo, 2018
The presence of hard seeds as a result of water impermeable seed coat is common in species of Fabaceae family. For wild plants, this characteristic allows better survival, but for agriculture production, hard seeds are undesirable, due to delayed and ...
Milivojević Marija   +5 more
doaj  

Syntaxonomic conspectus of the vegetation of Catalonia and Andorra. I: Hygrophilous herbaceous communities.

open access: yes, 2000
The first part of a general survey of the vegetation of Catalonia and Andorra, this paper reports all the phytocoenological associations and subassociations recorded in this area.
Carreras i Raurell, Jordi   +3 more
core  

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