Results 141 to 150 of about 10,770 (190)

[Cytokinins in Helianthus annuus].

Planta, 2014
With two extraction procedures differing in the very first extraction steps two cytokinins from a total amount of 180 kg sunflower leaves could be isolated. One of these cytokinins is identified as zeatin by Rf values, UV absorption, melting point of its picrate and its biological activity. The same data are given for the other cytokinin, which is very
openaire   +1 more source

Suncokret Helianthus annuus L.

2004
Kulturni suncokret (Helianthus annuus L.) u svjetskom uljnom kompleksu rangira se kao jedna od četiri najvažnije jednogodišnje kulture za proizvodnju kvalitetnog jestivog ulja. Suncokret je u R. Hrvatskoj relativno nova kultura u odnosu na glavne ratarske kulture, jer se sije u kontinuitetu zadnjih pedesetak godina.
Košutić, Silvio, Ćosić, Jasenka, Pospišil, Milan, Josipović, Marko, Ivezić, Marija, Vratarić, Marija, Mađar, Stjepan, Jurković, Draženka, Raspudić, Emilija, Sudarić, Aleksandra, Vrgoč, Damir   +10 more
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The Optimal Growth of Helianthus Annuus

Journal of Theoretical Biology, 1993
Abstract The history of optimality theory and its application to plant growth is reviewed. The theory is developed for Helianthus Annuus and compared to the actual growth data for this plant, assuming that the objective of the plant is to maximize the amount of its reproductive portion within one growing season.
openaire   +1 more source

?????????????????????????????? ?????????? ???????????? ???????????????? ?????????????????? ?????????????????? ?? ???????????????????????? ???????????????? Helianthus annuus L. ?? ????????????????????

2014
?????????????? ?????????????????????? ????????????????, ?????????????? ???????????????????????? ?? ???????????????? ???????????????????? ???????????????????????????????? ???????????? (??????) ???????????? ???????????????? ?????????????????? ?????????????? ?? ???????????????????????? ?????????? ??????????????????????????. ???????????????? ???????????????
openaire   +1 more source

Helianthus annuus L., Helianthus petiolaris Nutt.

2018
Fil: Casquero, Mauricio Javier. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.
Presotto, Alejandro Daniel, Casquero, Mauricio Javier, Poverene, María Mónica, Cantamutto, Miguel Ángel   +3 more
openaire   +1 more source

Sunflower(Helianthus annuus L.)

1996
The sunflower (Helianthus annuus L) is a member of the family Compositae (Asteraceae). The genus Helianthus contains over 60 species, only a few of which are cultivated either as ornamentals or as commercial crops. The sunflower is an erect annual or perennial herb, with a rough hirsute stem 1–3 m high, crowned by a capitulum.
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?????????????????????? ???????????????????? ?????????????? ???? ???????????????????? ?????????? ?? ???????????????????? F??? ?????????????????? (Helianthus annuus L.)

2021
?? ???????????? ?????????????? ???????????????????? ???????????????????????????? ?????????????????? ?????????????????????????? ?? ?????????????????????? ???? ?????????????????????????? ???????????????? ?????????????????????????? ????????????????. ????????????????, ?????? ?? ???????????????????? F??? ???????????????????? ???????????????????????? ????????
openaire   +1 more source

The Potency of Fungal-Fabricated Selenium Nanoparticles to Improve the Growth Performance of Helianthus annuus L. and Control of Cutworm Agrotis ipsilon

Catalysts, 2021

exaly  

Helianthus annuus (sunflower)

PlantwisePlus Knowledge Bank, 2022
openaire   +1 more source

Diaporthe species infecting sunflower (Helianthus annuus) in Russia, with the description of two new species

Mycologia, 2022
Maria Gomzhina, Philipp Gannibal
exaly