scholarly journals Productivity of crop rotation using fertilizers and herbicides in the Vologda Oblast

2020 ◽  
Vol 17 ◽  
pp. 00183
Author(s):  
Olga Chukhina ◽  
Nadezhda Tokareva ◽  
Anna Demidova ◽  
Tatyana Vasilieva ◽  
Elena Karbasnikova ◽  
...  

The work shows that in the Vologda region on sod-podzolic medium loamy soil, the use of various doses of fertilizers significantly increased the productivity of rotation crops both with and without herbicides. Fertilizer doses calculated by the balance method for the planned yield using the balance coefficients of nutrient utilization from fertilizers and soil increased the removal of nitrogen, phosphorus, potassium, both by crops and weeds, compared to the control.

2021 ◽  
Vol 36 ◽  
pp. 07001
Author(s):  
Fedor A. Popov ◽  
Evgeniya N. Noskova ◽  
Lyudmila M. Kozlova

The article presents the results of a long-term stationary three-factor experiment on sod-podzolic loamy soil to identify the effectiveness of various methods of basic and pre-sowing treatment of soil, the use of biological preparations in the technology of cultivating grain crops in six-field crop rotation. It was established that the most profitable elements of the technology in energy and economic terms will be: surface-cut treatment with KPS-4 cultivator and introduction of Azotovit and Phosphatovit biologics into the tillering stage of oat in a vetch-oat mixture for green feed; surface-cut treatment with KBM-4,2 cultivator or with pre-sowing treatment with a APPN-2,1 combined aggregate and introduction of Azotovite and Phosphatovite biological preparations into the soil before sowing winter rye for grain; ploughing with pre-sowing treatment with APPN-2,1 combined aggregate for spring wheat; surface-cut treatment with pre-sowing treatment with APPN-2,1 combined aggregate and introduction of biologic preparation based on strain Streptomyces hygroscopicus A4 at tillering stage of oat in pea-oat mixture for grain-hay; ploughing with KPS-4 cultivator and introduction of Pseudobacterin-2 biopreparation at barley tillering stage; ploughing with pre-sowing treatment with APPN-2,1 combined aggregate and introduction of biologic preparation based on strain Streptomyces hygroscopicus A4 at oat tillering stage.


Author(s):  
Оlexander Tkachuk ◽  
◽  
Nataliia Telekalo ◽  

The ecological significance of leguminous crops grown in modern intensive crop rotation in Ukraine is considered. In particular, the sown areas of common leguminous crops in Ukraine and the level of their productivity have been analyzed. A comparison is made with the acreage of common field crops in Ukraine. The volume of accumulation of by-products in the form of their straw and stubble is calculated. A comparison is made for these indicators with the most widespread grain crops grown in Ukraine. The data on the content of the main nutrients in the by-products of leguminous crops – nitrogen, phosphorus, potassium are given. On the basis of these indicators, a calculation was made of the accumulation of the main nutrients in the soil, which can come with by-products of leguminous crops at their average yield. We also compared the obtained indicators with the input of nitrogen, phosphorus and potassium into the soil with by-products of the most common grain crops. Calculated symbiotic nitrogen fixation by leguminous crops. Based on this, a conclusion was made about the most effective leguminous crops, the cultivation of which in the modern intensive crop rotation of Ukraine will more contribute to the stabilization of the agroecological state of the soil. It is proved that an increase in the areas of leguminous crops in the intensive crop rotation of Ukraine will have a positive effect on the agroecological state of the soil. In particular, growing beans allows you to get the highest mass of by-products, which can be buried in the soil – 3.5 t/ha. Also, the by-products of beans provide the input into the soil of all mineral phosphorus – 12.6 kg/ha of all leguminous crops, as well as potassium – 16.5 kg/ha. By-products allow to accumulate more mineral nitrogen in the soil with by-products – 38.4 kg/ha. Also, soybeans are characterized by a high symbiotic nitrogen-fixing ability among all leguminous crops – 120 kg/ha.


2016 ◽  
Vol 1 (90) ◽  
pp. 43-48
Author(s):  
S.E. Degodyuk ◽  
A.A. Litvinov ◽  
Y.D. Bodnar

The result of 50-years scientific researches, conducted in 10-fields crop rotation on the grey forest dusty light-loamy soil in the northern part of Forest-Steppe at the experimental farm DPDH “Chabany” of National Scientific Centre “Institute of Agriculture of UAAS” are presented in this work. There is stated the importance of potentional soil Fertility forming with saving or increasing of absorbed cation sum, which determines its amelioration processes and provides optimal terms for organic matter and nitrogen compounds transformation. A direct correlation is found between fertilization and labile phosphorus and exchangeable potassium accumulation. The moderate organic-mineral and renewal fertilizing systems are economically and ecologically sensible.


2020 ◽  
Vol 8 (2) ◽  
pp. 60-67
Author(s):  
T. Tulina

The article examines the possible use of the potential of the middle class as factor of realization of strategy of socio-economic development of Vologda oblast for the period up to 2030. The authors found that the potential of the middle class has many useful characteristics, which makes it one of the most important factors in the development of the territory. For the convenience of analyzing the characteristics of the middle class, their classification by spheres of social life is proposed: economic, spiritual, social and political. The author shows how using the characteristics of the potential of the middle class in each sphere of public life and implementing a strategy for their development, it is possible to achieve the indicators of the strategy of socio-economic development of the Vologda region for the period up to 2030, and its main goal-people saving.


2012 ◽  
Vol 66 (5) ◽  
pp. 1074-1080 ◽  
Author(s):  
T. Hama ◽  
T. Aoki ◽  
K. Osuga ◽  
S. Sugiyama ◽  
D. Iwasaki

Japanese paddy rice systems commonly adopt the rotation of vegetables, wheat and soybeans with paddy rice. Crop rotation may, however, increase the nutrient load in effluent discharged from the district because more fertilizer is applied to the rotation crops than is applied to paddy crops. We investigated a paddy-field district subject to collective crop rotation and quantified the annual nutrient load of effluent from the district in three consecutive years. The total annual exports of nitrogen and phosphorus over the investigation period ranged from 30.3 to 40.6 kg N ha–1 and 2.62 to 3.13 kg P ha–1. The results suggest that rotation cropping increases the effluent nutrient load because applied fertilizer is converted to nitrate, and surface runoff is increased due to the absence of shuttering boards at the field outlets.


2021 ◽  
Vol 32 ◽  
pp. 02013
Author(s):  
Natalya Chuyan ◽  
Galina Breskina ◽  
Maya Priputneva ◽  
Anastasiya Okuneva

The research was carried out to study the effect of biological preparations (Gribofit and Imunazot), applied both separately and together with nitrogen fertilizers (at the rate of 10 kg of NPPN. per 1 ton of straw) with the use of by-products as fertilizer on crop yield and productivity of the link of the cereal-row crop rotation “sunflower–barley-soybean”. The work was carried out in 2018-2020 in Kursk Region on typical slightly eroded heavy-loamy chernozem. The results are obtained for the following variants: 1. crushed by-products of crop rotation crops (control); 2. crushed by-products of crop rotation crops + nitrogen fertilizers at the rate of 10 kg of NPPN per 1 ton of cereal straw; 3. crushed by-products of crop rotation crops + biological preparations (Gribofit and Imunazot); 4. crushed by-products of crop rotation crops + biological preparations (Gribofit and Imunazot) + nitrogen fertilizers at the rate of 10 kg of NPPN per 1 ton of cereal straw. The results of the studies showed that the application of biological preparations against the background of surface embedded crop by-products provided an increase in the yield of all the crops of the crop rotation link in relation to the control. But higher efficiency was noted when using nitrogen fertilizers against the background of the applied crushed plant residues, it was 10.67 thousand grain units per 1ha, which exceeded the control by 3.19 thousand grain units per 1 ha (42.6%).


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