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Frequency of Powdery Mildew Resistances in Spring Barley Cultivars in Czech Variety Trials
Blumeria graminis f.sp. hordei Hordeum vulgare
2015/3/9
In 2006–2010, resistance to the powdery mildew pathogen was studied in 277 spring barley cultivars. They were
represented by 54 cultivars in Czech official variety trials, of which 42 were foreign, ...
Effects of light colour and oscillator frequency on earthworm bioactivity
Cast productivity different light colour earthworm Hyperiodrilus africanus
2009/3/4
An experiment was conducted at the Zoology Laboratory of the Olabisi Onabanjo University, Nigeria to evaluate the suitability of different light colours. Being generated from 15-watt, low-heat, or f...
Studies on weeds and their intensity, frequency and association in bean fields in Erzurum provinces
weeds bean fields Erzurum provinces
2009/1/22
This study was carried out to determine the weeds causing problem in bean with their intensity, frequency and association in Askale, Dumlu, Pasinler and Tortum Districts of Erzurum in 1990 and 1995. I...
INFLUENCE OF LOW-FREQUENCY ELECTROMAGNETIC FIELD ON THE VEGETATIVE GROWTH OF GRAPE cv. USLU
low-frequency electromagnetic fi eld vegetative growth
2010/12/3
Low-frequency electromagnetic fi eld (ELF) at 50 Hz, 0.15 mT was applied to canes of ‘Uslu’ grape for 5, 10, 15 and 20 minutes. The canes were prepared by cutting them into 50-60 mm one-bud scions. Th...