Zemědělství

ZALOŽENÍ A VEDENÍ MNOŽITELSKÝCH POROSTŮ OBILNIN

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Cropping technology of cereals for seed multiplication Prof. Ing. Jiří Petr, DrSc. Katedra rostlinné výroby, ČZU v Praze Abstract Seed production are exacting growing process, where some growing methods and qualitative signs are determined.

VÝSKYT PLEVELŮ V SEMENNÝCH POROSTECH

11. 2. 1999 | Zdroj: Odborné konference |  Článek

a osivu trav Occurence of weeds in seed grass stands and grass seed Ing. Jan Macháč Oseva PRO, s.r.o. - VST Rožnov pod. Radhoštěm - Zubří Abstract In 1994 - 1997 the occurence of weeds was studied in seed grass stands in natural and uncleaned grass seed.

VÝVOJ SEMENÁŘSKÉHO VÝZKUMU V EVROPĚ Z POHLEDU ŘEŠENÝCH PROJEKTŮ V RÁMCI COST 828

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Seed research development in Europe from soluted projects in COST 828 point of view Ing. Ladislav Bláha, CSc. VÚRV Praha - Ruzyně Abstract The basic objective of COST 828 is to coordinate seed science activities in Europe. At the same time the practical research program plans to establish the requirements for seed physiology research involving biochemistry, biophysics and molecular biology.

POLYFENOLICKÉ SLOUČENINY - ANTIOXIDANTY OVLIVŇUJÍCÍ BIOLOGICKOU KVALITU OSIVA

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Polyphenolic compounds - antioxidants influencing biological quality of seed Doc. Ing. Jaromír Lachman, CSc. Ing. Vladimír Pivec, CSc. Ing. Matyáš Orsák Doc. Ing. Václav Hosnedl, CSc. Ing. Evženie Prokinová, CSc. ČZU v Praze RNDr. Oldřich Lapčík, PhD.

VLIV BASAGRANU 600 (BENTAZON) NA FYTOTOXICITU FUSARIUM SP. A ALTERNARIA ALTERNATA IZOLOVANÝCH Z OSIVA HRACHU

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Effect of Basagran 600 on the phytotoxicity of Fusarium sp. and Alternaria alternata isolated from pea seeds Ing. Evženie Prokinová, CSc. Jakub Slováček Katedra ochrany rostlin, ČZU v Praze Abstract The influence of herbicide Basagran 600 and metabolites of Fusarium sp. and Alteranria alternata on emergency and growth of pea, variety Komet was tested in vegetation experiment.

PROBLEMATIKA TVRDOSEMENNOSTI JETELOVIN

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Problems in hard seeds in clover crops RNDr. Hana Hrušková, CSc. RNDr. Jan Hofbauer, CSc. Výzkumný ústav pícninářský spol. s r. o., Troubsko Abstract In the years 1985 - 1990 and 1996 - 1997 the content of hard seeds in the seed of lucerne, meadow clover and white clover was studied. In 1985 - 1990 the highest content of hard seeds in the three studied clover crops was found in white clover.

JE ODOLNOST KLÍČNÍCH ROSTLIN K SUCHU OVLIVNĚNA VELIKOSTÍ ZRN ?

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Is seedlings resistance to drought influenced by grain size? Ing. Michala Ottová Ing. Jiří Zámečník, CSc. VÚRV Praha - Ruzyně Abstract Seed size had an influence on both osmotic potential and dry matter accumulation in coleoptile under water stress. Coleoptiles grown from larger seeds under water stress had significantly higher dry matter per plant and lower osmotic potential.

VITALITA OBILEK JEČMENE

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Barley caryopsis vigour Ing. P. Hrstková Prof. Ing. O. Chloupek, CSc. D. Jurečka MZLU v Brně, Ústřední kontrolní a zkušební ústav zemědělský Abstract Eight varieties of malting barley were grown on eight localities with various climatic conditions. The vitality of harvested seed was measured as percentage of germination under low temperature and water stress.

ŽIVOTNÍ PROJEVY DETERIOROVANÉHO OSIVA JEČMENE

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Living manifestations of deteriorated barley seed Ing. Hana Honsová Doc. Ing. Václav Hosnedl, CSc. Katedra rostlinné výroby, ČZU v Praze Abstract The research followed the reaction of three spring barley varieties from 4 localities on their deterioration during three years. Deterioration of seed was regulated by the environmental temperature and moisture according to the accelerated ageing test.

VLIV VYSOKÉ TEPLOTY A SUCHA NA VÝNOS A TECHNOLOGICKOU KVALITU ZRNA U ODRŮD PŠENICE

11. 2. 1999 | Zdroj: Odborné konference |  Článek

Influence of high temperature and drought on yield and technological quality of wheat varieties Ing. Ladislav Bláha, CSc. Ing. Martin Manev VÚRV Praha - Ruzyně Abstract Results from research on the physiology of plants under stress have important ramifications for agriculture.

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