YIELD AND QUALITY OF MUSTARD SEEDS DEPENDING ON MINERAL NUTRITION AND FERTILIZERS UNDER CONDITIONS OF SOUTHERN BLACK SOIL

2020 ◽  
Vol 3 (57) ◽  
pp. 25-32
Author(s):  
R. E. Eleshev ◽  
◽  
Y. Т. Nurmanov ◽  
B. N. Khamzina ◽  
◽  
...  
2019 ◽  
Author(s):  
Anastasia Kazak ◽  
Lyudmila Yakubyshina ◽  
Yuri Loginov

In the last decade, Ural and Siberian breeders have created a series of valuable and strong varieties of spring soft wheat, which have mainly successfully passed the State Variety Testing and are included in the Register of breeding achievements in 10 regions. These include the Irene variety, which is sown not only in Western Siberia, but also in Eastern Siberia and other regions of the country. It is well adapted to the conditions of the Tyumen region. The variety has been grown here for 13 years, but the variety technology has not yet been fully developed. It is cultivated according to generally accepted technology. Taking into account the current situation with the variety, we are conducting research on the development of elements of varietal technology. The article analyzes the results of the impact of mineral nutrition levels on the yield and quality of grain of spring soft wheat variety Irene in KRiMM Uporvo district of Tyumen region. Over the years of research (2016–2018), it was established that the leached black soil in the control version without mineral fertilizers yielded 2.57 t/ha of early maturing Irene variety. The variety reacts positively to the application of mineral fertilizers up to the yield level of 5 t/ha. At the same time, the yield is combined with the quality of grain. Profitability of application of mineral fertilizers for the yield of 4 and 5 tons per hectare was 130.7 and 139.5 %, respectively. In the control version it was 61.3 %. Irene variety is well adapted to the conditions of the Tyumen region, it is necessary to continue the study of other elements of the variety.


Author(s):  
R. R. Galeev ◽  
E. A. Kovalev ◽  
M. S. Shulga

The aim of the work is to study the effectiveness of the use of trace elements on potato varieties of different ripeness groups in the northern forest-steppe Ob in the Novosibirsk region. Experimental data were obtained on leached black soil of Novosibirsk region in 2017–2019. The generally accepted technology of potato cultivation was used for the experiments. Since autumn, fertilizers at a dose of P90K90 were applied as a general background for potatoes. Nitrogen fertilizers (60 kg / ha) were applied in the spring for pre-sowing cultivation. Foliar dressing with microelements (Cu, B, Zn) was used at the beginning of the budding phase of potato plants: copper – 20, boron – 45, zinc – 50 g of active ingredient per 1 ha with a working fluid consumption of 300 l/ha. Trace elements increased the growth and development rates of potato varieties of three groups of ripeness. In varieties Liubava (early), Svitanok Kievsky (mid-early), Tuleevsky (mid-season), the use of trace elements contributed to an increase in the development indicators of the photosynthetic apparatus (maximum and average leaf area and plant productivity) by an average of 21%, especially against the background of boron and zinc. Foliar dressing of potatoes increased the yield parameters by an average of 24 % relative to the control (water). The increase in the marketability of tubers reached 12 %. A greater effect was achieved against the background of boron use: a significant increase in yield, dry matter, starch, vitamin C. In variants with microelements, the susceptibility of potatoes by rhizoctonysis decreased.


Fruits ◽  
2011 ◽  
Vol 66 (4) ◽  
pp. 257-268 ◽  
Author(s):  
Víctor Hugo Durán Zuazo ◽  
Carmen Rocío Rodríguez Pleguezuelo ◽  
Dionisio Franco Tarifa

Author(s):  
O.M. Ivanova ◽  
◽  
S.A. Erofeev ◽  
S.V. Vetrova ◽  
M.R. Makarov ◽  
...  

Currently, sunflower is the main oil crop in the Tambov region. The most important task of modern agricultural production is the use of technologies that increase the yield and quality of field crops. Data on seed and oil yield of sunflower are very important when choosing different types of mineral fertilizers. In this regard, the purpose of our research was to study the effect of various doses, methods and terms of application of macro- and microfertilizers on yield, crop quality and oil yield of sunflower in a link of the 6-year crop rotation: fallow – winter wheat – corn (for grain) – barley – sunflower – spring wheat. The research was conducted at the Tambov Research Institute of Agriculture – a branch of the I.V. Michurin Federal Research Center, which is located in the Tambov region. On typical black soil, application of both traditional mineral fertilizers (N16P16K16) for plowing, and liquid mineral fertilizers (Megamix) during pre-sowing treatment and for plants treatment during vegetative period contributes to obtaining an additional seed and oil yields. For 2014–2020, the highest seed and oil yields were obtained in variant (5) with N30P30K30 for plowing + seed treatment with Megamix (2.0 l/t) and amounted to 2.84 t/ha and 1324 kg/ha, respectively. The fat content varied depending on the variant of the experiment. The maximum indicator of 53.6% was in the variant with the application of N30P30K30. But due to the lower seed yield, the oil yield amounted to 1.21 t/ha. All variants for seed and oil yields were superior to the control one (without fertilizers).


2018 ◽  
Vol 10 (10) ◽  
pp. 476
Author(s):  
William H. Fichhof ◽  
Ricardo de A. Silva ◽  
Luan S. de Oliveira ◽  
Rudieli M. da Silva

Silicon (Si) and biostimulant management have been proposed techniques to reduce the impacts of abiotic stresses and to increase the productivity of several crops, however, there are still few concise results of the management of this crop. The objective of this work was to evaluate the effects of biostimulant and silicon treatments on isolated or mixed applications on mineral nutrition, yield and fiber quality of two cotton varieties. For this, an experiment was carried out in a randomized block design in the municipality of Luís Eduardo Magalhães-BA, in a 4 × 2 factorial arrangement, with four replications, in which four biostimulant treatments (control, without application; Si; biostimulant; and Si + biostimulant) were evaluated in two cotton varieties (FM 954GLT and FM 983GLT). The nutrient content of leaves, relative water content, electrolyte leakage, fiber yield, and quality were evaluated, the data collected were submitted to the F test and means were compared by Tukey at 5% probability. At the end of the experiment, it was verified that the management of Si and biostimulants increase the integrity of the cell wall, the association of Si + biostimulant increases the levels of N, Fe and Si foliar and reduces the levels of B and Mn, and do not influence on yield and fiber quality.


2020 ◽  
pp. 142-147
Author(s):  
Наталья Васильевна Алейникова ◽  
Павел Александрович Диденко ◽  
Владимир Николаевич Шапоренко ◽  
Владимир Владимирович Андреев ◽  
Светлана Валентиновна Левченко

В статье приводятся результаты исследований 2018-2019 гг., проведенных в почвенно-климатических условиях Юго-западной зоны виноградарства Крыма, по оценке влияния отечественных микроудобрений на рост, хозяйственные и увологические показатели столового винограда сорта Мускат янтарный. Экспериментально доказано, что использование изучаемых систем минерального питания микроудобрениями Органомикс и Форрис при внекорневых обработках виноградной лозы позволило существенно увеличить урожайность в среднем на 9,4 % (1,7 т/га), массу грозди - на 9,5 % (13,1 г), объем прироста куста - на 8,3 % (261,9 см3), снизить «горошение ягод» в грозди на 8,6 % в сравнении с контролем. The article presents the results of studies of 2018-2019, conducted in the soil and climatic conditions of the South-Western zone of viticulture of Crimea, on the assessment of the influence of domestic micro-fertilizers on the growth, economic and uvological indicators of table grape variety ‘Muscat Yantarnyi’. It was experimentally proven that the use of the studied mineral nutrition systems with Organomix and Forris micro-fertilizers for foliar treatments of the vine allowed to increase significantly the yield by an average of 9.4% (1.7 t / ha), the weight of the bunch - by 9.5% (13.1 g), the volume of bush growth - by 8.3% (261.9 cm), to reduce the millerandage of the bunch by 8.6% in comparison with the control.


2020 ◽  
Vol 2 (83) ◽  
pp. 36-44 ◽  
Author(s):  
S.I. Smurov ◽  
◽  
V.N. Naumkin ◽  
S.N. Ermolaev ◽  
◽  
...  

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