scholarly journals Reaction of winter varieties of false flax (Camelina sativa (L.) Crantz) to the varied sowing time

2018 ◽  
Vol 19 (3) ◽  
pp. 571-586 ◽  
Author(s):  
Magdalena Czarnik ◽  
Wacław Jarecki ◽  
Dorota Bobrecka-Jamro
Author(s):  
D. A. Vinogradov ◽  
Yu. A. Mazhaisky ◽  
E. V. Evtishina ◽  
E. I. Lupova

The false flax in the Non-black soil region, including the Ryazan region, is not a traditional crop, along with other oily, such as oil flax, coleseed, types of mustard. Expansion of the areas to sowing restrains because of the lack of the developed recommendations about technology of its cultivation. It also is the basis for researches. The purpose of researches is to study features of formation of false flax productivity, Yubelyar sort, and to optimize basic elements of sort technology (norms of seeding, sowing time) for obtaining high and stable productivity of oily seeds of the crop in the conditions of the Non-black soil region of Russia.Researches are conducted in the Ryazan State Agrotechnological University, on the test fields of the Agrotekhnopark - educational scientific-innovative center (ESIC) of the Ryazan district, the Ryazan region, on gray forest soils. According to the results of the tests it is possible to conclude that for a stable harvest receiving of the false flax it is necessary to have not less than 420 plants per 1 m ² for gathering and to consider the optimum density 400-450 plants per 1 m ². Further increasing of the norms of seeding, more than 8 million pieces of germinated seeds per hectare, led to formation of strongly thickened density that finally reduced productivity and quality of the seeds. The optimum norms of seeding of false flax seeds should be considered 7,0 million germinated seeds per hectare. Setting of the norms up to 8,0 million pieces per hectare significantly didn't increase productivity of the crop, and led to an excessive expense of seeds, sowing qualities of seeds worsened. The danger of grounding of the crop and diseases attacks increased. The best sowing time in the tests is the first ten days of May.


2014 ◽  
Vol 122 (1-3) ◽  
pp. 44-49 ◽  
Author(s):  
Jan Pikul ◽  
Jacek Wójtowski ◽  
Romualda Danków ◽  
Joanna Teichert ◽  
Grażyna Czyżak-Runowska ◽  
...  

2007 ◽  
Vol 107 (2-3) ◽  
pp. 192-198 ◽  
Author(s):  
P.G. Peiretti ◽  
P.P. Mussa ◽  
L. Prola ◽  
G. Meineri

2010 ◽  
Vol 39 (4) ◽  
pp. 431-444 ◽  
Author(s):  
T. Lošák ◽  
J. Vollmann ◽  
J. Hlušek ◽  
J. Peterka ◽  
R. Filipčík ◽  
...  

2013 ◽  
Vol 57 (1-2) ◽  
pp. 119-129
Author(s):  
Barbara Majchrzak ◽  
Tomasz P. Kurowski ◽  
Adam Okorski

The research was conduced in the years 2000-2002. The aim of the research was to determinate the health of leaves and ears of spring wheat cultivated after spring cruciferae plants such as: spring oilseed rape (<i>Brassica napus</i> ssp. <i>oleiferus</i> Metz.), chiiiese mustard (<i>Brassica juncea</i> L.), white mustard (<i>Sinapis alba</i> L.), ole iferous radish (<i>Raphanus sativus</i> var. <i>oleiferus</i> L.), false flax (<i>Camelina sativa</i> L.), crambe (<i>Crambe abbysinica</i> Hoechst.), as well as after oat (<i>Avena sativa</i> L.) as con trol. Spring wheat cv. Torka was sown after: pIoughed stubble cultivated on this field, ploughed stubble and straw, ploughed stubble with straw and 30 kg nitrogen per hectare. During all the years of studies on leaves and ears of spring wheat septo ria of leaf blotch and glume blotch (<i>Mycosphaerella graminicola, Phaeosphaeria nodorum</i>) were found. Brown rust (<i>Puccinia recondita</i> f. sp. <i>tritici</i>) was seen on leaves of wheat only during years 2001-2002. Besides on ears fusarium ear blight (Fusarimn sp.) was present in 2002 and sooty mould (<i>Cladosporium sp., Alternaria</i> sp.) in 2001. According to health of overground parts of plants the good forecrops to spring wheat were oat, chinese mustard, oleiferous radish. The biggest impact on presence of diseases of leaves and ears had the weather during years of studies. The use of after harvest rests didn't have significant influence on health of leaves and ears of spring wheat.


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