Electronic Journal of Polish Agricultural Universities (EJPAU) founded by all Polish Agriculture Universities presents original papers and review articles relevant to all aspects of agricultural sciences. It is target for persons working both in science and industry,regulatory agencies or teaching in agricultural sector. Covered by IFIS Publishing (Food Science and Technology Abstracts), ELSEVIER Science - Food Science and Technology Program, CAS USA (Chemical Abstracts), CABI Publishing UK and ALPSP (Association of Learned and Professional Society Publisher - full membership). Presented in the Master List of Thomson ISI.
2001
Volume 4
Issue 1
Topic:
Agronomy
ELECTRONIC
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Jeske M. , Prusiński J. 2001. IMPACT OF DIMETIPHINE, ETEPHON AND DIQUAT ON THE HEALTH STATUS OF WHITE LUPIN SEEDS (Lupinus albus L.), EJPAU 4(1), #02.
Available Online: http://www.ejpau.media.pl/volume4/issue1/agronomy/abs-02.html

IMPACT OF DIMETIPHINE, ETEPHON AND DIQUAT ON THE HEALTH STATUS OF WHITE LUPIN SEEDS (LUPINUS ALBUS L.)

Małgorzata Jeske, Janusz Prusiński

 

ABSTRACT



The research investigated the seeds of ‘Bardo’ traditional cultivar, and ‘R-141’ self-completing white lupin cultivar. Over 1996-1998, once the seeds reached their physiological maturity, the plants were treated with Harvade 250 SC (dimetiphine), Ethrel (etephon), plant growth regulators and Reglone (diquat), a desiccant. Seeds harvested from plants whose sowing material was vernalised and two-stage harvest seeds constituted objects 4 and 5. The seeds collected each year were divided into two categories based on a visual ‘healthy and infected’ selection. The share of the latter group in the seed yield of both two-stage harvested cultivars was highest, while having applied Ethrel (‘Bardo) and Harvade ‘(R-141’) as well as following seed vernalisation (both cultivars), the share turned out lower. ‘R-141’ self-completing yield included significantly fewer seeds with fungal infection symptoms than the ‘Bardo’ traditional cultivar. ‘Healthy and infested’ seeds of each combination we

Key words: desiccants, dimetiphine, diquat, etephon, growth regulators, seed health status, white lupin.