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WEED INFESTATION OF THREE GRAIN SPECIES CULTIVATED UNDER CEREAL CROP ROTATION AND THREE TECHNOLOGIES VARYING IN PRODUCTION INTENSITY
cereal crop rotation intensity of production technology weed infestation winter wheat winter triticale spring bar ley
2009/3/31
Assessment of weed infestation in winter wheat, winter triticale and spring barley cultivated since year 1998 in cereal crop rotation under three technologies varying in production intensity was cond...
TILLAGE METHOD AND TRITICALE WEED INFESTATION AND YIELDING
winter triticale spring triticale simplified tillage weed infestation
2009/3/30
The studies were carried out on the Experimental Farm at Zawady in the years 1999-2002. A field experiment followed the field method without replications. In case of both winter and spring triticale t...
INFLUENCE OF AGRO-ENVIRONMENTAL FACTORS ON FUSARIUM INFESTATION AND POPULATION STRUCTURE IN WHEAT KERNELS
Fusarium species F. poae kernels wheat agro-environmental influence
2005/6/30
The influence of location, year and cultivar on occurrence, level of infestation and Fusarium species spectrum in winter wheat seeds were evaluated. The wheat seeds from different cultivars and locali...
Arthropod Infestation in Samples of Stored Seeds in the Czech Republic
mites psocids Acarina Psocoptera stored seed stored product pests
2004/3/17
Twenty-one types of seed samples (mainly vegetable and grass seed) were analysed in laboratory and
60% arthropod infestation (14 Acarina, 5 Psocoptera species) was found. The seeds of beet, grass, o...
Reed canary grass observations of effects on crop stand and fibre quality caused by infestation of Epicalamus phalaridis
Epicalamus phalaridis gall midge Cecidomyiidae Phalaris arundinacea fibre plants shoots harvesting time fertilizers pulps fibre quality,
2003/3/31
A severe infestation of the gall midge Epicalamus phalaridis (Diptera: Cecidomyiidae)occurred in a field of reed canary grass, Phalaris arundinacea in northern Sweden. The midge species has potential ...