scholarly journals Effect of mineral fertilizers on productivity and quality of yellow lupine cultivated on soddy-podzolic sandy soil

2021 ◽  
Vol 901 (1) ◽  
pp. 012020
Author(s):  
L A Vorobieva ◽  
V A Anishchenko

Abstract The article presents the results of investigations carried out in a field experiment on sod-podzolic sandy soil contaminated with radionuclides, the efficiency of influence of doses and kinds of potassium fertilizers on the yield, 137Cs accumulation and fodder value of yellow lupine was studied. The carried out researches showed that the optimum doses of phosphorus-potassium fertilizers for getting an increased yield of green mass is P45K150, in both studied types of potassium fertilizers. To get the maximum grain yield of lupine, the optimal doses of mineral fertilizers are P45K150 and P45K210. Analyzing the effect of different types of potassium fertilizers on the formation of yellow lupine grain yield, it can be noted that the use of potassium fertilizer - Kalimag, the yield was higher than that of potassium chloride. To decrease accumulation of 137Cs in lupine green mass below permissible level, the doses of mineral fertilizers shouldn’t be less than P45K150. Maximum decrease of radionuclides in the grain was noted in the variant P45K210 (Kmg).

Author(s):  
L.A. Vorobieva ◽  

The article presents the results of studies carried out on the experimental field of the Novozybkovskaya SCHOS, on sod-podzolic sandy soil contaminated with radionuclides, to study the effectiveness of doses of phosphorus-potassium fertilizers on yield, radiocaesium accumulation and energy value of white lupine. The research results showed that the optimal doses of phosphorus-potassium fertilizers to obtain increased productivity of green mass of lupine - P45K120 and grain - P45K150, to reduce the accumulation of 137Cs in green mass - P45K150, in grain - P45K210.


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).


Author(s):  
S. V. Zhevora ◽  
L. S. Fedotova ◽  
N. A. Timoshina ◽  
E. V. Knyazeva ◽  
A. E. Shabanov

The article presents the results of research on the effectiveness of microbiologic specimen against the background of various doses of mineral fertilizers, and without them. The results were obtained in two short-term experiments for the period from 2015 to 2018.Goal of research: to increase the productivity and quality of potatoes with the integrated use of full and reduced by 30 and 50% doses of mineral fertilizers in combination with various microbiologic specimen by increasing the biological activity of the soil and better nutrient absorption.In the field test (2015-2016, sod-podzolic sandy soil), the yield of potatoes was 24.1-27.9 t / ha (when using mineral fertilizers N45-90P45-90K60-120). When N45P45K60 was combined with preplant treatment of tubers with microbiologic specimen (Azolen, Agrinos «1» and Biocomposite-correct), it increased by 27.6-28.5%, including the increase from microbiologic specimen - 3.5-4.4 t / ha or 14.5-18.3%. In the field test (2016 and 2017-2018, sod-podzolic sandy soil), the maximum yield of potatoes (34.0-35.7 t / ha) was obtained using the microbiologic specimen Extrasol both separately for preplant treatment of tubers, and in combination with foliar application of Agrinos «2» and Extrasol on the background of the full dose of fertilizers N90P90K90. In this case, the yield increase from the biologic specimen was 6.5-8.2 t / ha or 23.6-29.8%.In the variant with a 30% reduced NPK dose and the use of Agrinos [N60P60K60 + Agrinos 1+2 (5+2.5 l / ha)]: the yield level was 4.6 t / ha (17%) higher a full dose of NPK. At the same time high starchiness and vitamin C content, excellent culinary qualities, low levels of nitrates in products; conditional income was 42.3 thousand rubles / ha higher than NPK background, low cost (6.8 rubles / kg), high cost recovery (3.25) and profitability of production 64% were observed.


2016 ◽  
Vol 1 (3) ◽  
pp. 28-32
Author(s):  
Ерицян ◽  
Sergey Eritsyan ◽  
Фарсиян ◽  
Narine Farsiyan

The purpose of research is to identify the influence of the fertilizers aftereffect and ameliorator for yield formation and quality of winter wheat grain Bezostaya 1after predecessor (potatoes) in the unirrigated soils of the Askeran region of NKR in 2011-2014. It should be noted that the winter wheat in the region is an advanced crop, but due to lack of irrigation water and the lack of rainfall is often collected by low yields. Research has established that the aftereffect of fertilizers and meliorants noticeable effect for growth, grain quality and yield formation, the amount of which depends from the application of the system of fertilizer. It is proved that more weak effect preserved when under a precursor have been made only mineral fertilizers (N90P90K90), where as potassium fertilizer was used potash (N90P90K90 option), and when on the same background was used gypsum or bentonite. If in the system N90P90K90 fertilizer (KCl) instead of KCl was used treated dacitic tuff (OTD) or on the same MM backdrop bio-fertilizer, as well as an option manure 30 t/ha + N90P90K90 (KCl), the consequence was significant. In these embodiments, the yield increase compared to control 1 (no fertilizer) was 30.2-57.2%, as compared to the control 2 (N90P90K90 option (KCl) – 10.8-30.6%. In these embodiments, the content of NPK was high in the grain: 1.90-2.15% N; 0.93-0.97% P2O5 and 0.77-0.85% K2O, whereas in the control 1 1.78% nitrogen, phosphorus – 0.69%, 0.53% potassium, and in control 2, accordingly – 1.80%, 0.81%, 0.65%.


2021 ◽  
Vol 20 (8) ◽  
pp. 2065-2076
Author(s):  
Jin-long BIAN ◽  
Gao-lei REN ◽  
Fang-fu XU ◽  
Hong-cheng ZHANG ◽  
Hai-yan WEI

2020 ◽  
Vol 8 (1) ◽  
pp. 33-40
Author(s):  
Ali H. A. AL-Shammari ◽  
Karem.H. Mohsen ◽  
Bahaaldin.M. Mohsen

"A field experiment carried out in 2017 in Qurna district Al-Basra governorate in alluvial clay soil at a line of 47.27 degrees east and latitude 30.56 degrees north, with the aim of finding out the effect of foliar varieties of Nanofertilizer on the growth characteristics and yield of three varieties of the Sorghum. The results showed that the varieties differed significantly among them in most of traits, as the Alkhir variety out performed the yield components, which led to it being given the highest grain yield of 5.740 tons ha-1 and the highest protein yield of 0.608 tons. ha-1 , and the results also showed the superiority of foliar with fertilizer. The nanoparticles of the both elements together are zinc and copper in the growth characteristics (161 cm, 3465 cm2) and the components of the yield (1713 grains, head-1 30.95 g), which was reflected in the grain yield, which gave the highest grain yield of 5.9 tons. ha-1 compared to the treatment of adding each element alone and the treatment of non The addition, while the significant overlap between the quality of the nanoparticle and the varieties affected some growth characteristics, grain yields and protein, as the combination (good x addition of the two elements together) gave the highest grain and protein yield, reaching 6.77 tons. ha-1 and 0.753 tons. Respectively."


Within three years, the effectiveness of the use of various biological products for inoculation of oat and pea seeds when using mineral fertilizers, as well as their influence on the yield and quality of green mass has been studied. The experiment was laid out at the experimental station of Ivanovo state agricul-tural Academy. The soil is sod-podzolic medium loamy. As a result of the agrochemical analysis of the soil on the experimental site, the content of humus in the soil was 1.7%, mobile phosphorus 190 mg/kg and mobile potassium 156 mg/kg, pH -5.6. Inoculation of seeds with biopreparations was carried out on the day of sowing, before sowing soil treatment mineral fertilizers were introduced, in some variants bi-omineral fertilizer was used. Mineral fertilizers in the form of ammonium nitrate, double superphosphate and potassium chloride were introduced under presowing cultivation according to the scheme of experi-ence. On the day of sowing, oat seeds were treated with extrasol at the rate of 100 ml per hectare. The inoculation of pea seeds previously treated with rizotorfin, was performed with mushroom of arbuscular- vezikuliar mycorrhizae in the dose of 400g. Biomineral fertilizer was prepared by mixing Bisolbifit with mineral fertilizer in the dose of 40 g per 1 kg of fertilizer. According to the results of the research it was found that the combined use of biopreparations for inoculation of pea and oat seeds with phosphorus-potassium and complete mineral fertilizer allowed to obtain a reliable increase in yield and a positive trend was observed to increase the yield and quality of the green mass.


2021 ◽  
Vol 901 (1) ◽  
pp. 012018
Author(s):  
D M Sitnov ◽  
L P Harkevich ◽  
V N Adamko

Abstract The article presents the results obtained in the stationary experiment of the Novozybkovskaya SHOS. In the experiment, single-species crops of yellow alfalfa, boneless stalk and grass mixtures based on them were studied against the background of various doses of potash fertilizers (K120-180). The influence of potash fertilizers on the yield and quality of legumes and cereals, their mixed crops and a decrease in the content of 137Cs in hay is considered. It was found that the highest yield of hay of perennial grasses in both the first and second mowing was obtained in the P60K180 variant. The highest level of hay yield among the studied crops was noted in a grass mixture of yellow alfalfa with a boneless stalk. In terms of the yield of feed units and exchange energy per hectare, the alfalfa + stalk grass mixture exceeded single-species crops. Studies have established that the guaranteed receipt of normatively clean feeds based on yellow alfalfa, boneless stalk and grass mixtures based on them is provided by the use of phosphorus-potassium fertilizer in a dose P60K120.


Sign in / Sign up

Export Citation Format

Share Document