Results 61 to 70 of about 293,125 (165)

A primary study of breeding system of Ziziphus jujuba var. spinosa. [PDF]

open access: yesSci Rep, 2021
Wang F   +9 more
europepmc   +1 more source

Comprehensive Assessment of Environmental Pollution in a Poultry Farm Depending on the Season and the Laying Hen Breeding System. [PDF]

open access: yesAnimals (Basel), 2022
Szablewski T   +5 more
europepmc   +1 more source

Reproductive Biology in the Possible Last Healthy Population of Parodia rechensis (Cactaceae): Perspectives to Avoid Its Extinction

open access: yesPlants
All 32 Brazilian species of Parodia Speg (Cactaceae) occurring in Rio Grande do Sul State are considered threatened, according to the IUCN criteria. Until 2021, Parodia rechensis (CR) was known by only two small populations.
Rafael Becker   +6 more
doaj   +1 more source

Fujian cytoplasmic male sterility and the fertility restorer gene <i>OsRf19</i> provide a promising breeding system for hybrid rice. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Jiang H   +26 more
europepmc   +1 more source

Narcissus (Amaryllidaceae), la evolución de los polimorfismos florales y la conservación más allá de las "listas rojas" Narcissus (Amaryllidaceae), the evolution of flower polymorphisms and conservation beyond the "red lists"

open access: yesRevista Chilena de Historia Natural, 2002
Se realiza una revisión del significado del género Narcissus (Amaryllidaceae) para explicar los distintos modelos de evolución de la heterostilia, aportándose datos recientes que confirman el buen ajuste que muestra este género a los pasos propuestos en ...
Juan Arroyo
doaj  

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