Results 41 to 50 of about 245 (54)

Wpływ dokarmiania dolistnego roślin ziemniaka na ich porażenie przez patogen zarazy Phytophthora infestans [PDF]

open access: yes, 2009
The aim of field experiments carried out in 2004–2006 on potato production plantations in Lublin region was to evaluate the level of plant infestation by potato blight pathogen – Phytophthora infestans as a result of selected foliar fertilizers applied ...
SZEWCZUK, CZESŁAW
core   +1 more source

Wysokość plonu ziarna jęczmienia jarego przy zróżnicowanym poziomie agrotechniki na glebie kompleksu pszennego dobrego [PDF]

open access: yes, 2016
Eleven cultivars of spring barley were evaluated in post-registration trials at an experimental station in Pawłowice (Wrocław University of Environmental and Life Science).
Liszewski, Marek, Zalewski, Dariusz
core   +1 more source

Środki ochrony roślin jako antropopresja na zbiorowiska grzybów ryzosfery pszenicy ozimej [PDF]

open access: yes, 2004
Two series of pot experiments were carried out in 2000-2001. The experiment was established using the method of randomized blocks in 4 replications.
Wachowska, Urszula
core   +1 more source

Wpływ dokarmiania dolistnego na plon bulw ziemniaka [PDF]

open access: yes, 2009
he aim of studies carried out in 2004–2006 was to evaluate the influence of potato foliar fertilization using a spectrum of 11 mono- and multi-component fertilizers on tuber yields. Particular fertilizers were applied separately or along with fungicides.
SZEWCZUK, CZESŁAW
core   +1 more source

Porównanie efektywności różnych sposobów regulacji zachwaszczenia w łanie ziemniaka [PDF]

open access: yes, 2011
The evaluation of profitability of weeding methods was performed on the basis of field experiment carried out in 2005–2007 at the Zawady Experimental Station. Experimental variants included four weed control methods: one mechanical and three combinations
Gugała, Marek, Zarzecka, Krystyna
core   +1 more source

POSSIBILITIES OF GROWTH AND DEVELOPMENT SUPPRESSION OF Topospora myrtilli (Feltg.) Boerema ON ARTIFICIAL MEDIA AND STEMS OF HIGHBUSH BLUEBERRY (Vaccinium corymbosum L.) [PDF]

open access: yes, 2008
In presented studies was undertaken the attempt to determine the effectiveness of such preparations as Biochikol 020 PC and Biosept 33 SL in limiting the growth of T. myrtilli in vitro.
Szmagara, Mariusz
core   +1 more source

EFFECT OF VEGETABLE AND MINERAL OILS ON THE GERMINATION OF SPORES OF Diplocarpon rosae Wolf [PDF]

open access: yes, 2012
Black spot caused by Diplocarpon rosae Wolf is one of the most common and dangerous disease of roses grown in the field, but recently also under covering.
Wojdyła, Adam T.
core   +1 more source

Możliwości rotacji środków ochrony roślin w strategii zapobiegania uodporniania się agrofagów ziemniaka [PDF]

open access: yes, 2013
There are currently 40 insecticides (19 active substances), 71 fungicides (25 active substances) and 80 herbicides (18 active substances) registered on the Polish market for the protection of potato.
Sobczak, Joanna
core   +1 more source

CULTURE CONDITIONS OF Phoma negriana Thüm AND THE FUNGUS PATHOGENICITY TOWARDS GRAPE-VINE CANES [PDF]

open access: yes, 2013
Phoma negriana is a little-known pathogen of grapevine canes but increasingly often it is listed in the countries of southern Europe and Asia. The work concerns a study of the opportunities for growth and development of the fungus at different ...
Król, Ewa Dorota   +3 more
core   +1 more source

Pestycydy – zakres i ryzyko stosowania, korzyści i zagrożenia. Praca przeglądowa [PDF]

open access: yes, 2019
Pesticides commonly used in agriculture to obtain a crop of high-quality plants, and to limit the losses associated with the occurrence of pests and weeds on cultivated plantations were to serve human beings.
KOWALSKA, GRAŻYNA, KOWALSKI, RADOSŁAW
core   +1 more source

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