The health status of true millet cv. ‘Jagna’ grown on a very light soil depending on dose of nitrogen fertilization and sprinkler irrigation

The aim of the study conducted in the years 2005-2006 was to determine the influence of sprinkler irrigation and four nitrogen fertilization doses (0, 40, 80, 120 kg N•ha-1) on health status of true millet cv. ‘Jagna' cultivated on a very light soil. Investigations covered estimation of infestation degree with: complex of pathogens on roots and in the case of stem base - Oculimacula spp., Rhizoctonia spp., Fusarium spp. and Bipolaris sorokiniana. On leaves there was observed the intensity of Phyllosticta leaf blight and other necrotic spots. Irrigation caused the significant increase of root rot and stem base infesta-tion with Fusarium spp. and B. sorokiniana. Health status of non-irrigated true millet was dependent mostly on rainfall. Lower intensity of most diseases was noted in the year characterized by lower rainfall amounts during the vegetation period of millet. The higher nitrogen dose resulted in the significant increase of infestation of millet roots and stem base with Oculimacula spp. The pathogenic fungi occurring on infected millet roots were mostly represented by Fusarium spp., especially F. solani, F. oxysporum and F. equiseti. Stem bases showed the occurrence of F. equiseti and B. sorokiniana. Presence of R. cerealis and R. solani in the ...

STATE OF THE ENVIRONMENT, HEALTH AND SAFETY AND PRINCIPLES OF APPLICATION OF PLANT PROTECTION PRODUCTS

The aim of the study was to analyse the state of environmental, health and safety rules (EHS) during the use of plant protection chemicals with regard to residues and packaging procedure, based on applicable regulations. The results obtained from the farms of the Wielkopolska Region were analysed. Its results prove failure to comply with applicable health and safety regulations (majority of users do not use personal protective equipment) and rules for handling and dealing with liquid chemicals. The use of plant protection chemicals is in most cases, carried out by sprayers subjected to periodic technical inspections. ...