scholarly journals Влияние концентрата глауконитовых песков на продуктивность картофеля

Author(s):  
M.E. Dyikanova ◽  
O.N. Ivashova ◽  
A.G. Levshin ◽  
I.N. Gasparyan ◽  
Sh.V. Gasparyan

Урожайность картофеля в России остается низкой из-за возделывания не только в производственных предприятиях, но и в личных подсобных хозяйствах (ЛПХ), где возделывание трудоемкое, неиндустриального типа. Однако картофель, выращиваемый в ЛПХ, может быть интегрирован в сегмент производства экологически чистого картофеля при поддержке Министерства сельского хозяйства РФ и переведен из сектора личного потребления в формат коммерческой деятельности. Особенность органического земледелия отказ в технологиях возделывания от использования любых химических соединений. Поэтому использование природного материала концентрата глауконитового песка Бондарского месторождения Тамбовской области становится все более актуально. Цель нашей работы изучить влияние концентрата глауконитовых песков на продуктивность картофеля. Исследования проводили в 20182019 годах на участке лаборатории овощеводства РГАУМСХА имени К.А. Тимирязева. Почвы дерново-подзолистые среднесуглинистые, мощность пахотного слоя 2022 см, легкогидролизуемого азота 9,3 мг на 100 г почвы, фосфора 15,0, калия 8,3 мг на 100 г почвы, содержание гумуса 2,6, рН сол. 5,8. Использовали сорт Удача с различными концентрациями глауконитовых песков (10 г/раст., 20 г/раст., 30 г/раст., 40 г/раст.). Повторность опытов трехкратная. Варианты в опыте были размещены рендомизированным методом. Площадь одной опытной делянки 25 м2. Схема посадки 7035 см. Густота стояния 46,7 тыс. растений на га. На посадку использовали семeна средней фракции (4080 г), элиту. Все варианты высажены одновременно в один год. Были проведены наблюдения и учеты фенологические, биометрические, структуры урожая. Технология возделывания стандартная. Установлено, что внесение природного минерала глауконитовых песков при возделывании картофеля раннего дает прибавку урожая до 30,2, лучшая норма 30 г/раст.The yield of potatoes in Russia remains low due to cultivation not only in production enterprises, but also in private farms, where cultivation is labor-intensive, non-industrial type. However, potatoes grown in PSP can be integrated into the segment of production of organic potatoes with the support of the Ministry of agriculture of the Russian Federation and transferred from the sector of personal consumption to the format of commercial activity. The peculiarity of organic farming is the refusal of cultivation technologies to use any chemical compounds. Therefore, the use of natural material-a concentrate of glauconite sand from the Bondar Deposit in the Tambov region is becoming more and more relevant. The purpose of our work is to study the effect of glauconite sand concentrate on potato productivity. The research was carried out in 20182019 on the site of the vegetable growing laboratory of the Russian State Agrarian University Moscow Timiryazev Agricultural Academy. Sod-podzolic soils are medium-loamy, the capacity of the arable layer is 2022 cm, easily hydrolyzed nitrogen is 9.3 mg per 100 g of soil, phosphorus is 15.0, potassium is 8.3 mg per 100 g of soil, humus content is 2.6, pH 5.8. We used the Udacha variety with different concentrations of glauconite sands (10 g/plant, 20 g/plant, 30 g/plant, 40 g/plant). The repeatability of experiments is three-fold. The variants in the experiment were placed by rendomized method. The area of one experimental plot is 25 m2. The planting scheme is 7035 cm. The density of standing 46.7 thousand plants per ha. Seeds of the average fraction (4080 g), elite, were used for planting. All variants are planted simultaneously in one year. Observations and records of phenological, biometric, and crop structure were made. Cultivation technology is standard. Adding the natural mineral glauconite sands when cultivating early potatoes gives an increase in yield up to 30.2, the best rate is 30 g/plant.

2018 ◽  
Vol 2 (95) ◽  
pp. 78-81
Author(s):  
L.I. Shkarivska

The changes of the soil’s humus soil within the rural areas are investigated for the organic farming system. The most significant impact of organic agriculture on humus content over 55% was observed on soddy podzolic soils (V>75%), the lowest –7,5% on typical chernozem (V≈16%). Changes in the qualitative composition of humus for the introduction of various types of organic substrates are analyzed.


2000 ◽  
Vol 22 (22) ◽  
pp. 177
Author(s):  
Mauro Kumpfer Werlang

The objective of this paper is to present the ravine and voçorocas in monitorings done in podzolic soils in the region of Rondonópolis - Mato Grosso - Brazil. The ravines and voçorocas were monitored in an area of 25.500 m2 in the county of Rondonópolis , in a section of concave slope with approximately 23% of declivity. This declivity can be found in a ramp of 174 meters located on the left bank of the Jurigue River. The work was done in a period of one year, covering a dry period and a rainy. It presents considerations related to the physical atmosphere of the region and of the area. These considerations observed aspects, such as: geology, geomorphology, vegetation and climate.


2014 ◽  
Vol 19 ◽  
pp. 53-60
Author(s):  
I. G. Chuchvaha ◽  
Yu. M. Khalep

The survey results of the economic and energy efficiency of the microbial preparation Diazobacterin use along with fertilizers in cultivation technology of winter rye are presented. It was established that combined application of Diazobacterin and fertilization in a dose N60K40 in winter rye cultivation on sod-podzolic soils to be the most cost and energy efficient.


2009 ◽  
Vol 55 (No. 12) ◽  
pp. 528-535 ◽  
Author(s):  
T. Milosevic ◽  
N. Milosevic

The objective of this study was to evaluate the influence of organic (cattle manure) and inorganic fertilizers [composite NPK (15:15:15)] and natural zeolites on soil properties, vegetative growth and yield of apple plants grown on vertisol under Cacak conditions (Western Serbia). The results showed that the combined fertilization induced a decrease in acidity, an increase in humus content, a partial increase in total nitrogen (NTOT), and, primarily, a rise in available phosphorus (P) and potassium (K) levels. A highly significant (<i>P</i> < 0.01) interactive effect of the apple cultivars and nutrients on one-year-old shoot length and trunk cross-sectional area (TCSA) and a significant effect (<i>P < 0.05) on yield per tree and yield per hectare were determined.


2021 ◽  
Vol 54 (3) ◽  
pp. 448-458
Author(s):  
V. A. Terekhova ◽  
E. V. Prudnikova ◽  
S. A. Kulachkova ◽  
M. V. Gorlenko ◽  
P. V. Uchanov ◽  
...  

2020 ◽  
Vol 99 (1-2) ◽  
pp. 37-44
Author(s):  
Stepan Malyk ◽  
Zinoviy Pankiv

The indicators of humus condition reflect not only the productivity of soils, but also the features of the genesis, intensity and direction of soil-forming processes. It was found that the brownish-podzolic soils of the Pregorganian Precarpathian region are characterized by a low content of humus (1 36-3.7%) within the NE gl horizon, and in the lower horizons its content decreases sharply. Profile distribution of humus is determined as regressive-accumulative type, which is typical for most soils with elluvial-illuvial type of profile. The content of humus in the silty fraction of the studied soils is 1.5-2.0 times higher in comparison with the fine soil, and within I (e) m gl of the horizon the accumulation of humus is established, which is due to the lessivage process. Brown-podzolic soils are characterized by fulvate type of humus (C ha: C fa = 0.2-0.5). The movement of fulvic acids within the profile, especially organo-mineral colloids, is caused by the lessivage process. Among fulvic acids, the fraction connected with the mineral part (FC-3) has the highest content, which increases with the depth from 17.6 to 35.1%. The enhance in the content of this fraction with depth is primarily due to the ability to migrate within the profile. It can cause both the movement of fulvic acids deep into the profile with their sorption on peptizing colloids, and the joint movement of organo-mineral peptized colloids in the profile. The highest level of humification (28.10–28.75%) have upper humus-elluvial horizons, because they create the best conditions for the intensive activity of microorganisms. The humus content in clay cutans is 1.5 times higher than in the contained illuvial horizon, which is caused by lessivage and clay granulometric distribution. The humus content in the nodules is lower (0.26%) in comparison with the contained horizon. The results of the optical density analysis indicate a decrease in the extinction index from NE g1 to I (e) m gl of the horizon, which correlates with the indicators of the profile distribution of humic acids, the total content of which decreases with the depth. Such characteristics of humus composition indicate the genetic affinity with brown forest soils.


Author(s):  
R. V. Hunchak ◽  
H. M. Sedilo ◽  
S. O. Vovk

Because of the natural laws of the chain «soil–plant–animal» trace element status of pigs in the conditions of industrial technology of cultivation depends on the quantity and value of various macro– and microelements in feed, which is the result of absorption from the soil. Among feed factors, one of the limiting micronutrient is iodine. We, in terms of Farm «Amila» Turiysk district, Volyn region, investigated levels of iodine in the grain group of plants (barley, triticale, oats, rye), which is used to feed pigs as fullcomponent feed, depending on the accumulation of trace elements in the soil. It was established that the average iodine content in sod–podzolic soils (36% of all arable land) farms located within 7.48 ± 0.46 mg/kg, clay and sand 5.6 ± 0.38 mg/kg and gley–sandy – 5.96 ± 0.67 mg/kg. Thus, the study of grain grown on these lands have shown that the level of iodine in them was low and ranged from 49 to 77 mg/kg. Given the data provided to us agrochemical analysis of soil (the humus, pH, exchange nitrogen, mobile forms of manganese, zinc, copper, iron, cobalt, boron and sulfur), it was found that the pH of the soil on the farm was, on average, at 6.1 – 7.5 humus content – 2% – 3%, nitrogen – 48 – 72 mg/kg. In the majority of areas in the studied soils found very high boron content (> 0.7 mg/kg) and very low concentration of copper (<0.11 mg/kg) and iron (<0.08 mg/kg). Amid moderate soil providing mobile forms of the investigated macro– and microelements (N, Mn, Zn, S) detected an imbalance in the concentration of B, Cu, Fe, is likely to affect the concentration of iodine in soil fixing its potential, which in turn depends on ability to maintain atomic iodine and facilitate its absorption. It is possible that the rate of absorption of iodine from the soil under these conditions is also insufficient. Taking into account the available information on the specific components of iodine in the diet to ensure the body metabolism pigs must decide on the further introduction of easily accessible iodine–containing drugs.


2019 ◽  
pp. 29-33
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina ◽  
A. R. Ashiev ◽  
Yu. V. Laktionov

For the Russian Federation, pea is a traditional cultivated agricultural crop, demanded both in the food industry for its excellent taste and in livestock for a high content of forage units and balanced protein (up to 90% of the protein are of easily soluble albumin and globulins), which contribute to lower costs for animal feeding. The current paper has presented the working results of the laboratory of row crop cultivation technology (FSBSI “Agricultural Research Center “Donskoy”) for 2015–2016, which studied the impact of growth stimulants (“Etikhol”, “Gumistim”), bioorganic fertilizers “Intermag Profi”, and biological product “Rizotorfin” on the productivity of the middle-ripening pea variety “Aksaysky usaty 7”. The soil of the experimental plot is favorable for peas growing, as the humus content in the arable layer is 3.36%, pH is 7.0, P2 O5 is 24.4; K2 O is 360 mg per one kg of soil. The studied preparations had an impact on the elements of the yield structure and grain productivity. Productivity has significantly improved due to application of most fertilizers. The largest productivity increase on 0.57 t/ha or 26.4% to the control was observed with the use of “Intermag Profi”. This experiment had also better energetic and economic indicators compared to other variants. The increase of net energy income compared to control was 9.48 GJ/ha, the decrease in energy intensity was on 1.14 GJ/t, the increase of energetic efficiency was on 0.59 units. The increase of net income was on 6507 rubles/ha, the cost of production reduced on 1232 rubles/ton and profitability increased on 27%.


Author(s):  
M.B. Dodd ◽  
A.D. Mackay

Pasture root mass and production were measured in two experiments in the Manawatu region. The first examined the effects of nitrogen (N) inputs and soil phosphorus (P) status over one year (2008/9) and the second examined the interacting effects of soil P status and artificial soil compaction over one year (2011/12). Root mass was measured by soil core sampling and root production was measured by an in-growth core technique, to 120 mm depth. Over most of the two periods studied there were no significant differences in root mass or production between treatments. However, higher N+P fertility resulted in 20% lower root mass but 32% higher root production during September and November 2008. In 2011/12, soil compaction reduced root production by approximately 22% yearround. Increased soil P fertility did not compensate for this effect. Fertility effects on root growth seem more influenced by N than P in this system. Keywords: nitrogen, phosphorus, root production, soil compaction


2016 ◽  
pp. 85-89
Author(s):  
Gabriella Tóth

The hinge of the lupine crop cultivation technology is the sowing time and the determination of the breeding area. According to the literature the early sowing (as soon as possible to go to the soil) and larger growing area is recommended for seed production. Based on the results of our 2 years experiment, the effect of sowing time and different spacing is important on yield of white lupine, and the effect of the sowing time is more significant. A decrease in the yield was observed after later sowings. The yield and the rate of its decreasing was varied in one year and among different years depending on wheather condition and sowing time. The role of sowing time is significant for protein content of seeds. The average protein content decreased due to the later sowings in 2014, while 2015 the protein content of seeds in early sowing time and of plants sowed 4 weeks later was similar. We measured less protein content in the 2. sowing time sowed 2 weeks later than the first one. In the studied years the average protein content of seeds from different row spaces were not different.


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