Influence of a new complex mineral fertilizer Nitroammophoska-M on the yielding capacity and quality of root parsley

Author(s):  
I. Dydiv ◽  
◽  
O. Dydiv ◽  
A. Dydiv ◽  
M. Yuzkiv ◽  
...  
Author(s):  
H.M. Hospodarenko ◽  
◽  
I.V. Prokopchuk ◽  
K. P. Leonova ◽  
V.P. Boyko

The productivity of agricultural crops is the most variable and integral indicator of their vital activity, which accumulates their genetic potential, soil fertility, weather conditions and components of agricultural technology. Soybean under optimal growing conditions (the reaction of the soil is close to neutral, sufficient phosphorus and potassium nutrition, the use of nitraginization) assimilates from the air about 70 % of the total nitrogen requirement. Therefore, it is believed that it is enough to apply only a starting dose of nitrogen fertilizers (20–40 kg/ha a. s.), to get a high yield with good indicators of grain quality. The results of studies of the influence of long-term (8 years) application of different doses and ratios of fertilizers in field crop rotation on podzolized chernozem in the conditions of the Right -Bank Forest-Steppe of Ukraine on the yield and quality of soybean seeds preceded by spring barley were presented. It was found that crop yields could be increased by 18–77 % owing to different doses, ratios and types of fertilizers. The highest indicators of seed yields for three years of the research (3,02 t/ha) were obtained under the application of mineral fertilizers at a dose of N110P60K80 per 1 ha of crop rotation area, including under soybean – N60P60K60. Exclusion of the nitrogen component from the complete fertilizer (N60P60K60) reduced its yield by 26 %, phosphorus – by 17, and potassium by 11 %. There was no significant decrease in soybean yield in the variant of the experiment with a decrease in the proportion of potassium in the composition of complete mineral fertilizer (N60P60K30) for three years of study. The largest mass of 1000 soybean seeds was formed at doses of N60К60 fertilizers, and their protein content — under the application of complete mineral fertilizer in doses of N60P60K60 and N60P60K30.


Introduction of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea to early ripe potatoes of Zhukovsky and Red Scarlett variety on the planned productivity of 40 t/hectare has allowed to achieve a goal. At the same time in control option without fertilizers the productivity was 23,2-24,8 t/hectare. Use of encapsulated urea has led to decrease in productivity and level of profitability by 26,3-30,9%. Early ripe potatoes of Zhukovsky and Red Scarlett variety on natural fertility of the chernozem leached in the northern forest-steppe of the Tyumen region have created average yield of 23,2-24,8 t/hectare for years of researches. Use of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea on the planned productivity of 40 t/hectare has led to increase in productivity on the first variety to 39,5 on the second variety up to 41,4 t/hectare. Introduction of the encapsulated urea has led to decrease in productivity of the early ripe potato tubers studied. At the same time, the peel was gentle and when cleaning it was strongly injured. As to the content of starch (11,9-12,6%) at both varieties the big difference between ex-perience options isn't revealed. The similar picture was observed also according to tastes of tubers. It has made 3,2-3,5 points at Zhukovsky variety and 3,4-3,7 points at Red Scarlett's variety. Profitability level in con-trol option at Zhukovsky variety was 157,3%, at Red Scarlett's variety – 140,5%. In options with non-encapsulated ammonium nitrate and urea the first variety got 172,6-184,1%, second variety – 190,4-207,2%. In option with encapsulated urea at varieties under study the profitability level has decreased 26,3-30,9.


2017 ◽  
Vol 63 (4) ◽  
pp. 33-38
Author(s):  
Jana Kodymová ◽  
Miroslav Kyncl ◽  
Hana Švehláková ◽  
Magdaléna Bártková

Abstract Waste from anaerobic digestion is considered as a mineral fertilizer and it is usually applied to agricultural land. The aim of our attempt was to enrich this waste from anaerobic digestion (digestate) with an organic component (in our case represented by haylage). For this purpose, we made different mixtures of digestate and haylage in different weight ratios. In the field trial, the effect of these mixtures on the soil, under standard agricultural conditions, was monitored. Selected accessible nutrients (P, K, Mg, Mn, Ca) and the amount of carbon and nitrogen in the soil were monitored. The results of the laboratory tests confirmed that the areas where the sowing and digestate mixtures were applied showed greater amounts of macro- and micronutrients in plant-accessible forms than the surface fertilized only with digestate or areas fertilized only with standard fertilizers.


2021 ◽  
Vol 64 ◽  
pp. 54-60
Author(s):  
D. R.  Useynov ◽  
E. F. Chelebiev ◽  
О. A. Denisova

The article presents data on the study of the effect of foliar water-soluble mineral fertilizer NOVATEK Solub K-Max 10-5-30 on the biochemical composition and commercial quality of apple fruits. A rise in vitamin C from the introduction of NOVATEK at a rate of 2.5 kg/ha indicates the effectiveness of this drug for optimizing the content of ascorbic acid in fruits. An increase in the content of monosaccharides and a decrease in disaccharides were found for all the studied rates of consumption of agrochemicals. The use of mineral fertilizer “Novatek Solub K-Max” contributed to increase the dry weight of fruits. The application of this mineral fertilizer is recommended for inclusion in the industry regulations for Apple cultivation as one of the elements of the technology. 


1992 ◽  
Vol 118 (2) ◽  
pp. 215-221 ◽  
Author(s):  
F. Pimpini ◽  
L. Giardini ◽  
M. Borin ◽  
G. Gianquinto

SUMMARYPoultry manure and mineral fertilizers at two rates of application (medium and high) and in different combinations, together with a non-fertilized control, were tested at the Experimental Station of the Agricultural University of Padova, Italy (45° 21′ N, 11° 58′ E) in 1985–89.Compared to the control, all the fertilization treatments increased the incidence of larger-sized bulbs of onion and tubers of potato, improved the fruit colour of processing tomato and the raw protein content of spinach, but reduced the acidity and acids: soluble solids ratio of tomato and the dry matter content of spinach leaves.In addition, the application of 140 kg/ha of N, 140 kg/ha of P2O5 and 100 kg/ha of K2O as mineral fertilizer or as poultry manure gave the best scores of processing suitability of potato, both for sticks and chips. All the fertilization formulae, except for 140 kg/ha of N, 140 kg/ha of P2O5 and 100 kg/ha of K2O as poultry manure alone, showed significant decreases in the extractable sucrose ratio in sugarbeet, compared with the control. In processing tomato, the best scores of suitability for paste transformation were obtained with mixed fertilization (1/3 poultry manure and 2/3 mineral fertilizers) applying 210 kg/ha of N, 210 kg/ha of P2O5 and 150 kg/ha of K2O and the plots receiving only mineral fertilizers produced fruits with less favourable values of pH and electrical conductivity compared to the poultry manured ones.


10.12737/3823 ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. 117-121
Author(s):  
Шаронова ◽  
Natalya Sharonova ◽  
Яппаров ◽  
Akhtam Yapparov ◽  
Ильясов ◽  
...  

The article presents data of field research of fertilizers systems and tillage on heavy leached chernozem at planting winter wheat in the Republic of Tatarstan. The paper shows the positive effects of organomineral fertilizer system on crop growth and quality of winter wheat, compared with mineral fertilizer system. The improvement of water and soil nutrient status was revealed. The layered and chisel tillage systems were the most effective methods. The study showed, that the use of organomineral fertilizer system had a stronger positive impact on the yield and quality of winter wheat, compared with mineral fertilizer system. The most winter wheat yield was obtained by applying the organomineral fertilizer system at layered plowing - 4.49 tons per hectare (the increase relative to the control is 0.64 tons per hectare). The best indicators of water and food regime of leached chernozem also marked at using organomineral fertilizer system, especially in layered tillage .


Author(s):  
Л. М. Єрмакова ◽  
Є. В. Крестьянінов

У статті наведено результати досліджень щодо впливу позакореневого підживлення посівів кукурудзи водорозчинним добривом «Нутрімікс», «Нутрібор» і «Мікро-Мінераліс» на фоні розрахункової норми повного мінерального добрива N158P52K52 (фон) на урожайність та якість зерна  кукурудзи. Встановлено, що застосування позакореневого підживлення на фоні основного удобрення має позитивний вплив на продуктивність досліджуваних гібридів  кукурудзи. На основі аналізу результатів досліджень виявлено, що оптимізація живлення сприяє більш повному розкриттю ресурсного потенціалу рослин та підвищенню врожайності. The results of studies of the influence of foliar feeding crops of corn water-soluble fertilizer «Nutrimiks», «Nutribor» and «Micro-Mineralis» on background calculation rules N158P52K52 complete mineral fertilizer (background) on the yield and quality of corn grain are presented. It was found that the use of foliar feeding on the background of the main fertilizer has a positive effect on the performance of the studied maize hybrids. Based on the analysis of the research results revealed that optimizing nutrition contributes to more complete disclosure of the resource potential of plants and higher yields.


2019 ◽  
Vol 9 (4) ◽  
pp. 607-611
Author(s):  
S. Poltoretskyi ◽  
L. Riabovol ◽  
I. Diordiieva ◽  
S. I. Riabovol ◽  
A. Yatsenko

The aim of the research is to define optimal sowing parameters that ensure the highest yielding capacity and high quality of the proso millet seeds (Panicum miliaceum L.). To achieve a stated goal we established and analyzed multiple-factor interrelations of the formation of highly productive seed sowing of the proso millet by improving sowing methods and sowing rates as well as conditions improving sowing qualities and yielding capacity of seeds with the application of correlation pleiades. We founded that deviation from the recommended sowing rates in production results in the decline of yielding capacity level. We also suggested that the deficit of seed material caused the highest shortfalls in seed yields compared to its over-expenditure; moreover, the seed planted with wide row spacing had the best yielding capacity, while sowing with row spacing of 15 cm and sowing rate at 3.5 million seeds/ha provided the its highest yielding capacity.


2020 ◽  
pp. 326-329
Author(s):  
Надежда Александровна Сироткина ◽  
Татьяна Владимировна Гапонова ◽  
Наталья Николаевна Калмыкова ◽  
Елена Николаевна Калмыкова

Представлены результаты исследований по изучению влияния нагрузки кустов побегами на плодоносность, урожайность растений, качество винограда и вина. Цель работы - установление закономерностей плодоношения, урожайности, качества винограда и вина сорта Первенец Магарача в зависимости от нормы нагрузки. Исследования проведены на корнесобственных виноградниках устойчивого к филлоксере сорта Первенец Магарача (морозостойкость от -22 до -25С), посаженных в 1986 г. по схеме 3 х 1,5 м, расположенных на территории опытного поля ВНИИВиВ им. Я.И. Потапенко (г. Новочеркасск, Ростовская обл.). Форма куста - двусторонний горизонтальный кордон с резервной основой в виде рукава и сучка восстановления. Агротехнические исследования проведены по общепринятым в виноградарстве методикам на промышленных виноградниках опытного поля ВНИИВиВ им. Я.И. Потапенко. Виноград перерабатывали по технологической схеме, принятой для приготовления сухих белых вин, химический анализ сусла и вина проводили в соответствии с методами, принятыми в энологической практике. Испытывали четыре нормы нагрузки побегами: 30, 35, 40 и 45 шт./ куст. По показателям плодоносности выделены варианты с нагрузкой 35 и 40 поб./куст (процент плодоносных побегов - 99 и 100; коэффициент плодоношения (К) - 1,97 и 1,95 соответственно); по количеству урожая выделен вариант с максимальной нагрузкой (45 поб./куст) - 23,1 т/га при самой низкой массовой концентрации сахаров в соке ягод (183 г/дм). Самые высокие значения этого показателя в варианте с самой низкой нагрузкой (30 поб./куст) - 196 г/дм. Показатели концентрации титруемых кислот в соке ягод по всем вариантам опыта были примерно равными. По качеству сусла выявлено снижение всех показателей с повышением нагрузки кустов урожаем. Лучшее вино было получено из винограда с нагрузкой 35 побегов на растение (8,6 балла). The article presents the results of studies on the effect of bush loading with shoots on their fruitfulness, yielding capacity, quality of grapes and wine. The purpose of work is to establish regularities of fruitfulness, yielding capacity, quality of grapes and wine of the variety ‘Pervenets Magaracha’, depending on the loading rate. The research was carried out on vineyards of the variety ‘Pervenets Magaracha’ resistant to phylloxera (frost resistance -22-25°С), planted in 1986 according to the scheme 3 x 1.5 m, located on the territory of experimental field of the Scientific Research Institute of Viticulture and Winemaking named after Ya.I. Potapenko (Novocherkassk, Rostov region). The bush shape was a two-sided horizontal cordon with a reserve base as a vine arm and a regeneration spur. Agrotechnical studies were carried out according to the generally accepted viticultural methods in the commercial vineyards of the experimental field of Scientific Research Institute of Viticulture and Winemaking named after Ya.I. Potapenko. Grapes were processed according to the technological scheme adopted for preparation of white dry wines. Chemical analysis of the must and wine was carried out in accordance with the methods adopted in oenological practice. We have tested four rates of loading with shoots: 30, 35, 40 and 45 pcs per bush. The variants of loading 35 and 40 shoots per bush stood out for the parameters of fruitfulness (the percentage of fruiting shoots was 99 and 100; the coefficient of fruiting (K1) - 1.97 and 1.95, respectively). According to the harvest amount- 23.1 t/ha, we selected the variant with the maximum load (45 shots per bush) with the lowest total sugars concentration in the juice of berries (183 g/dm). The highest value of this parameter in the variant with the lowest load (30 shots per bush) was 196 g/dm. Indicators of titratable acid concentration in berry juice for all variants of experiment were approximately the same. The quality of the must revealed a decrease in all parameters with an increase in the bush loading with the harvest. Better wine was obtained from the grape variant with a load of 35 shoots per plant (8.6 points).


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