Results 141 to 150 of about 63,393 (262)

Matromorfie in Brassica oleracea L.

open access: yes
INLEIDINGDe ontwikkeling van een diploid embryo uit een onbevruchte eicel van een diploide plant, mede ten gevolge van de stimulerende invloed van soort- of geslachtsvreemd pollen, wordt matromorfie of pseudogame diploide parthenogenese genoemd (EENINK, 1974a).Afwijkingen in kern- of celdelingen, die resulteren in eicellen waaruit (diploide) matromorfe
openaire   +1 more source

A catalogue of aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) from India [PDF]

open access: yes, 2011
A catalogue of aphidiine parasitoids (Hymenoptera: Braconidae: Aphidiinae) associated with various aphids species occurring in India was compiled. The present catalogue with 125 species under 22 genera has been further reinforced with not only all the ...
Akhtar, Mir Samim   +2 more
core   +1 more source

Collecting Mediterranean wild species of the Brassica oleracea group (Brassica sect. Brassica)

open access: yesGenetic Resources
Within the framework of the project EUBRASWILD (Capturing Brassica Wild Relatives Diversity in Southeastern Europe), several collecting missions were organized, targeting wild Brassica complex species (2n = 18), belonging to the gene pool of Brassica oleracea L.
Lorenzo Maggioni   +6 more
openaire   +3 more sources

Allelopathic effect of aqueous extracts of Eucalyptus globulus Labill. and of Casearia sylvestris Sw. on crops
Efeito alelopático de extratos aquosos de Eucalyptus globulus Labill. e de Casearia sylvestris Sw. sobre espécies cultivadas

open access: yesSemina: Ciências Agrárias, 2011
Allelopathy is characterized by the harmful or benefic effects caused by secondary metabolites, that are produced by plants, microorganisms or fungi and are released in the environment, on the development of natural biological systems or implemented ones.
Grasielle Soares Gusman   +2 more
doaj  

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