scholarly journals Вплив біологізованої агротехнології вирощування тритикале озимого на елементи структури урожайності зерна

Author(s):  
П. В. Писаренко ◽  
В. В. Москалець ◽  
Т. З. Москалець ◽  
В. І. Москалець

Досліджено чутливість генотипів тритикале озимого до дії мікробних препаратів альбобактерину і діазобактерину за елементами структури урожайності, в результаті чого сортовий набір цієї культури, який входив до дослідів, був диференційований за рівнем чутливості на дію біоаґентів конкретного препарату на: чутливі (на діазобактерин: «АД 256», «Славетне»; на альбобактерин: «Вівате Носівський», «Ягуар», «Августо», «Славетне»); помірно-чутливі (на діазобактерин: «Августо») та нечутливі (на діазобактерин: «Вівате Носівський», «Ягуар», «ДАУ 5»; на альбобактерин: «АД 256», «ДАУ 5»). Доведено здатність тритикале озимого сортів «АД 256», «Славетне» та «Вівате Носівський» під впливом мікробних препаратів забезпечувати на чорноземі типовому малоґумусному легкосуглинковому центрального Лісостепу України високу урожайність зерна (7–8 т/га) за рахунок збільшення кількості квіток із головного колосу, кількості зерен із головного колосу та рослини, маси зерен із головного колосу та рослини, маси 1000 зерен. Conducted a study on the sensitivity of winter triticale on the action of microbiological preparations albobakterin and diazobakterin when considering the elements of the structure of grain yield. It is established that the use of microbial preparations in on winter triticale allowed to differentiate varietal composition of the this culture in terms of sensitivity to the action of microorganisms: sensitive (on diazobakterin: «Аmphidiploids 256», «Slavetne»; on albobakterin: «Vivate Nosivsky», «Jaguar», «Augusto», «Slavetne»), moderately sensitive (on diazobakterin: «Augusto») and insensitive (on diazobakterin: «Vivate Nosivsky», «Jaguar», «DAU 5»; on albobakterin: «Аmphidiploids 256», «DAU 5»), depending on the actions of certain biological preparations for a specific grade. Proved that triticale varieties «AD 256», «Slavetne» and «Vіvate Nosіvsky» under the influence of microbial agents to provide high grain yield 7–8t/ha by increasing the number of flowers from the main ears of corn, of grains from the main ear of corn and weight of grains from the main spike and plant weight of 1000 gm.

2020 ◽  
Vol 15 (2) ◽  
pp. 42-48
Author(s):  
Sergey Ponomarev ◽  
Mira Ponomareva Mira Leonidovna ◽  
Sergey Fomin ◽  
Gul'naz Mannapova ◽  
Liliya Gil'mullina

The aim of the study is to isolate from collection samples of winter triticale the sources of short-stemming and high grain yield for their further involvement in the selection process in the forest-steppe conditions of middle Volga region. The studies were carried out in 2013–2017 on typical gray forest soils. 93 samples of winter triticale of Russian selection, obtained from the collection of All-Russian Institute of Plant Genetic Resources named after N.I. Vavilov. Standard is Bashkir short-stemmed. Weather conditions during the years of study varied significantly. The studied gene pool has a wide genetic diversity in plant height (65 ... 136 cm) and yield (277 ... 579 g/m2). According to the results of analysis of variance, a significant influence of the genotype and year conditions on the manifestation of these characters was established. Plant height and yield depended on both factors and their interaction, but the first trait is determined mainly by the heredity of the varieties (46.1%), and the second - by the growing conditions (61.8%). There was a significant variation in the values of the studied indicators, both by genotypes and by years: the coefficient of intervarietal variation in the average values of the traits of grain yield and plant height for 2013–2017 amounted to 15.0 and 17.2%, respectively, with variation by years 15 , 4 ... 30.7% and 15.1 ... 20.1%, respectively. According to the results of regression analysis, it was found that within the studied gene pool the highest grain yield was formed by samples with a plant height of 86 ... 105 cm. 13 sources of short-stemming with a plant height below 80 cm and 17 high-yielding samples with a yield of 515 ... 579 g/m2 were identified. In these genotypes, the yield excess over Bashkirskaya short-stemmed standard was significant and amounted to 33 ... 97 g/ m2, or 6.8 ... 20.1%. The varieties Tribun, Skif, Kentavr, Sotnik are characterized by the highest breeding value


2019 ◽  
Vol 64 (4) ◽  
pp. 341-352
Author(s):  
Dragana Lalevic ◽  
Milan Biberdzic ◽  
Zoran Ilic ◽  
Lidija Milenkovic ◽  
Jelena Stojiljkovic

This paper presents the influence of varieties and different doses of applied nitrogen on grain yield and protein content of triticale. The experiment was set in the period from 2010 to 2012 in the north of Montenegro, in the vicinity of Bijelo Polje. The research included 5 varieties of winter triticale (Odyssey, Kg-20, Triumph, Rtanj and Tango) originating from different breeding houses and the following varieties of fertilization: control (without fertilization), only nitrogen in the amount of 60 kg ha-1 and nitrogen in the amount of 60 and 90 kg ha-1 in combination with the same amount of phosphorus and potassium (80 kg ha-1). The results of the study showed that the lowest average grain yield was obtained in the non-fertilizing variant - control. The use of fertilizers in all tested varieties has led to a very significant increase in yield in all variants compared to control. The Kg-20 variety had the lowest average yield, and the Tango variety had the highest. The highest average protein content was achieved in the fertilizer variant where only nitrogen was used in the amount of 60 kg ha-1. Among the researched varieties, the Triumph variety had the highest protein content in the grains. The data on the achieved yields and the content of protein in grains, depending on the variety and the used doses of fertilizer, indicate the characteristics of individual varieties and can serve as a criterion for the selection of the most suitable variety for certain agroecological conditions. This is particularly important for cattle-oriented farms, where the main priority is to ensure a sufficient amount of quality food.


Author(s):  
Md. Maidul Hasan ◽  
Tushar Kanti Ray ◽  
K. M. Manirul Islam ◽  
S.M. Younus Ali ◽  
Noor Muhammad ◽  
...  

An experiment was carried out at the Agronomy Field Laboratory, Department of Agronomy, Hajee Mohammad Danesh Science and Technology University, Bangladesh during the rabi season (December to May), 2012-13 to study the effect of different organic and inorganic fertilizers on growth and development of hybrid maize (Denali). The experiment was laid out in Randomized Complete block Design with three replications with 30 plots. Ten fertilizer treatments (T1= Compost, T2= Cow dung, T3= Poultry manure, T4= Recommended fertilizer dose, T5= Compost + Half recommended fertilizer dose, T6= Compost + Full recommended fertilizer dose, T7= Cow dung + Half recommended fertilizer dose, T8= Cow dung + Full recommended fertilizer dose, T9= Poultry manure + Half recommended fertilizer dose, T10= Poultry manure + Full recommended fertilizer dose. The recommended fertilizer dose was 500 Kg ha-1 urea + 250 Kg ha-1 TSP + 200 Kg ha-1 MP + 15 Kg ha-1 ZnSO4 + 6 Kg ha-1 Boric Acid. And the rate of Compost, Cow dung and Poultry manure was 10t/ha. The effect of different manure and fertilizer doses on the yield and yield attributes were significant. The plant height, number of leaves per plant, weight of stem per plant, weight of leaves per plant, length of cob, grain weight per cob, diameter of cob, no. of grains per row, no. of total grains per cob, 1000-grain weight, yield plant-1, yield ha-1 were significantly affected by different manures and fertilizer uses with different doses. The treatments T1, T2, T3, T4, T5, T6, T7, T8, T9 and T10 gave grain yield 10.16, 9.09, 8.49, 14.34, 13.35, 18.12, 11.99, 17.09, 11.40 and 15.98 t ha-1, respectively. The T6 Treatment gave higher grain yield (18.12) t ha-1 and the T3 treatment performed lowest grain yield (8.49 t ha-1). The application of compost and full dose fertilizer is higher yielding. Balance nutrition with enough organic matter enrichment of the soil is the cause of this result.


Author(s):  
V. V. Voronchikhin ◽  
I. N. Voronchikhina ◽  
V. S. Rubets ◽  
V. V. Pylnev

The effect of occurrence of plants with two tillering nodes on the overwintering and grain yield covering 43 cultivars of winter hexaploid triticale in the Central region of the non-Chernozem zone were studied. It was shown that increased content of plants with two tillering nodes has a positive impact on the triticale overwintering. This trait does not directly influence on crop yield, but a positive trend was revealed. This makes it possible to select forms that combine high adaptability and grain yield.


Author(s):  
А. П. Білітюк ◽  
Н. В. Новицька ◽  
В. П. Максимюк

Наведені результати досліджень норм, строків івидів мінеральних добрив у технології вирощуваннятритикале озимого на дерново-підзолистому су-піщаному ґрунті західного Полісся України післяпопередника – гороху. Встановлено, що оптималь-ною нормою мінеральних добрив для формуваннявисокоякісного зерна тритикале озимого сортуПоліський 7 є N120Р60К120, із внесенням N30 до сівби+ N30 на ІІІ + N30 на V + N30 на VІІ етапах органо-генезу в формі карбаміду і КАС. На цьому агрофоніврожайність зерна становила 5,98–5,88 т/га ізвмістом 14,1–14,2 % білка и 21,1 % клейковинивідповідно. Мінеральні добрива забезпечували ви-соку польову схожість і продуктивну кущистістьрослин, збільшували показники вмісту в зерні кро-хмалю, золи, фосфору і калію, збільшували пара-метри висоти стебла та колоса прапорцевоголиста, кількість колосків у колосі, зерен у ньому. The results of investigations of doses, terms and types of mineralfertilizers in the growing technology of winter triticale onsod-podzol soils of the West Polesye of Ukraine after peas aspredecessor is determined. Established that the optimal dose offertilizer for the formation of high-quality grain varieties ofwinter triticale Polesskii 7 is N120Р60К120, with application ofN30 + N30 before sowing and + N30 III V + N30 VII stages oforganogenesis in the form of urea and CAS. At this agriculturalbackground grain yield obtained 59,8–58,8 kg / ha with a proteincontent 14,1–14,2% and 21,1% gluten, respectively.


Agronomy ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 757
Author(s):  
Vera Rajičić ◽  
Vera Popović ◽  
Vesna Perišić ◽  
Milan Biberdžić ◽  
Zoran Jovović ◽  
...  

The objectives of this study were to investigate: (1) the effects of fertilization, environment, and their interactions on the thousand grain weight (TGW), hectolitre weight (HW) and grain yield (GY) of winter triticale, and (2) the correlations between these traits in different environments. The invariable nitrogen (80 kg N ha−1), potassium (60 kg K2O ha−1) and two phosphorus (60 and 100 kg P2O5 ha−1) doses were used in Kragujevac location in central Serbia. Nitrogen was applied individually and in combination with two phosphorus rates and one rate of potassium fertilizer. Eight fertilization treatment controls and N80, P60, P100, N80P60K60, N80P100K60, N80P60 and N80P100 were examined during three growing seasons. The yield and quality of triticale significantly varied across years and treatments. The average yield of all treatments in the 2015 growing season was significantly greater than in the previous years (3.597 t ha−1). Combined usage of NPK fertilizer (80 kg N ha−1, 100 kg P2O5 ha−1 and 60 kg K2O ha−1) represented the excellent base for optimum supply of major nutrients, resulting in maximum GY (4.0 t ha−1). Negative and significant correlation was found between grain GY and TGW (−0.392*) in 2015, and positive highly significant correlation were in 2013 (0.648**) and 2014 (0.493**). The positive effect over complete application of fertilizer is the result of a lower pH value of the soil, as well as the low content of available phosphorus and potassium in Vertisol soil type. Optimizing fertilization for maximum profitability is of great importance in the future triticale production in Pannonian Environments.


2020 ◽  
Vol 71 (12) ◽  
pp. 1020
Author(s):  
Olabisi T. Somefun ◽  
Victor I. O. Olowe ◽  
Sunday O. Adigbo ◽  
Faucett O. Olasantan

Intercropping is a major production strategy in the tropics. Sesame (Sesamum indicum L.) and sunflower (Helianthus annuus L.) are two resilient oilseed crops of high economic potential with contrasting growth and morphological characteristics, which may make them suitable candidates for intercropping. Two field trials were conducted during the late cropping season (July–November) of 2018 and 2019 at Abeokuta, Nigeria, to evaluate the effects of organic fertiliser application and varying the introduction date of sunflower into sesame fields on intercrop productivity and efficiency. Sunflower was sown at 0, 10 and 20 days after sowing (DAS) of two varieties of sesame. On average, mixtures that involved either sesame variety with sunflower interplanted at 0 or 10 DAS plus fertiliser application showed a high land-equivalent ratio of >1.00 (biological efficiency), high land-equivalent coefficient of >0.25 (intercrop compatibility), and high economic efficiency in terms of monetary advantage index and sesame yield equivalent. Weight of sesame capsules per plant increased significantly (P < 0.05) following application of organic fertiliser in both years. Similarly, aboveground plant weight of sesame was significantly (P < 0.05) enhanced irrespective of the date of introducing sunflower into sesame fields in both years. Sesame grain yield (543.4–636.5 kg/ha) during the wetter late season of 2019 compared favourably with mean values from Africa (473.5 kg/ha) and the world (512.3 kg/ha). Organic fertiliser application significantly (P < 0.05) enhanced sesame grain yield in both years. Delaying introduction of sunflower until 20 DAS of sesame resulted in significantly (P < 0.05) lower sunflower head weight and achene weight per head and depressed sunflower grain yield in both years. Therefore, mixtures of both sesame varieties with sunflower introduced at 0 or 10 DAS and with organic fertiliser applied achieved high intercrop productivity and land-use efficiency, and are hereby recommended for cultivation under humid tropical conditions.


1996 ◽  
Vol 47 (3) ◽  
pp. 427 ◽  
Author(s):  
PJ Gregory ◽  
J Eastham

Crops of lupin (Lupinus angustifolius L. cv. Gungurru) and wheat (Triticum aestivum cv. Kulin or Spear) sown close to the break of the season and 3-6 weeks later were grown on a duplex soil at East Beverley, WA, over 3 seasons. The overall aim of the work was to examine the influence of time of sowing on growth and water use of the crops, and this paper reports their growth and yield. Early sowing resulted in greater shoot weight of all crops (up to 2.8 t/ha for lupin and 1.7 t/ha for wheat at maturity) and grain yield of lupin, but grain yield of wheat was increased in only 1 of the 3 seasons. The principal effect of the delayed sowing was to reduce the duration of linear growth; the rate of the initial exponential phase was slightly reduced by later sowing as was the rate of growth during the linear phase in lupin (by about 1.5 g/m2day) but not in wheat. Late sowing generally reduced both the number of pod/ears per unit area and the number of grains per pod/ear. Doubling the density of sowing in one of the seasons had no effects on the shoot weight and grain yield of lupin with early or late sowing but decreased those of wheat. Downward root growth of early-sown crops averaged 5.2 mm/day for lupin and 8.7 mm/day for wheat in the 3 seasons and ceased at about 0.8 m; time of sowing had no effect on these measures. Root weight at flowering was greater in lupin than in wheat crops, and root weight of lupin was about 0.5 of total plant weight during vegetative growth compared with 0.25-0.3 in wheat. Typically, only 5-6% of the root length of both crop species was present in the clay layer at flowering irrespective of sowing time. The proportion of radiation intercepted reached a higher maximum value for early-sown crops (about 0.75 in 1991 and 0.90 in 1992) than late-sown crops (about 0.60 in 1991 and 0.8 in 1992). The conversion coefficients of radiation to dry matter were very similar (about 1.8 g/MJ) for both species, but the greater partitioning of dry matter to roots in lupin than wheat meant that conversion coefficients for shoot dry matter were greater in wheat (1.43-1.68 g/MJ) than in lupin (0.93-1.16 g/MJ). The results demonstrate that early sowing produced larger crops of both lupin and wheat; this resulted in larger lupin yields, but yield of wheat was affected by disease and drought during grain filling.


Weed Science ◽  
1982 ◽  
Vol 30 (3) ◽  
pp. 297-300 ◽  
Author(s):  
James F. Henson ◽  
Lowell S. Jordan

Lath-house experiments were conducted to compare the effect of wild oat (Avena fatuaL.) competition on two wheat (Triticum aestivumL. ‘Anza’ andT. turgidum durumgroup ‘Mexicali′) genotypes at three nitrate concentrations. Plants were grown to maturity in pots containing 10 wheat or wild oat plants, or mixtures of 10 wheat and 10, 25, or 50 wild oat plants. Nitrate was supplied in 500 ml Hoagland's solution with 1.5, 7.5, or 15.0 mM nitrate, as K and Ca nitrate, every 4 days. When grown without competition, Anza had more above-ground plant weight and grain yield and less whole-plant percent nitrogen than Mexicali. Wild oat competition caused larger reductions in plant weight and grain yield, and smaller reductions in percent nitrogen for Anza than for Mexicali. Wild oat competition reduced the effectiveness of nitrate in increasing plant weight, grain yield, and whole-plant percent nitrogen of wheat.


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