scholarly journals Improving the efficiency of early table beet cultivation in the North-West region of Russia

2020 ◽  
Vol 210 ◽  
pp. 05012
Author(s):  
Nikolay Romanovskiy ◽  
Aleksandr Sergeyev ◽  
Eduard Papushin ◽  
Ivan Irkov ◽  
Alexey Bykov

The appearance of the first marketable root crops with a diameter of more than 50 mm, categorized as elite, in the North-West region of the Russian Federation, may already occur by the end of the third decade of June. The crop price during this period is at least twice the one during mass harvesting. The price depends on the product’s presence on the consumer’s market as well as on weather conditions in the regions of traditional suppliers. In some years, the price can differ by a factor of 3-4. By the time of mass harvesting using traditional technology, the number of elite root crops does not exceed 50%. In order to assess the effectiveness of the proposed early beets cultivation technology, the studies were carried out in the economic conditions of the farm, Leningrad region on the area of 3 hectares. According to the research results, the proposed technology allows to reach 3.3-fold increase of the root crops yield, which are to be sold fresh through the retail network, compared to the traditional one. The gross income using the proposed technology, calculated for sales prices of 2019, amounted to 384.6 thousand rub/ha against 125.2 thousand rub/ha using traditional cultivation techniques.

2021 ◽  
Vol 2021 (02) ◽  
pp. 214-225
Author(s):  
Sergey Kulik ◽  
Аnatoliy Kashevarov ◽  
Zamira Ishankhodjaeva

During World War II, representatives of almost all the Soviet Republics fought in partisan detachments in the occupied territory of the Leningrad Region. Among them were many representatives of the Central Asian republics: Kazakhstan, Kyrgyzstan and Uzbekistan. Many Leningrad citizens, including relatives of partisans, had been evacuated to Central Asia by that time. However, representatives of Asian workers’ collectives came to meet with the partisans. The huge distance, the difference in cultures and even completely different weather conditions did not become an obstacle to those patriots-Turkestanis who joined the resistance forces in the North-West of Russia.


2018 ◽  
Vol 3 ◽  
pp. 36-41
Author(s):  
Kononenko O.V.

To plan agrotechnical measures in changing climate it is necessary to track the dynamics of spatial and temporal changes in agrometeorological factors. Late spring and early autumn frosts are a limiting factor for agricultural crop production. In general, such frosts are of the radiation type. To study the spatial and temporal characteristics of the radiation frosts distribution in the North-West region of Russia, data of daily observations of the standard meteorological network from 1966 to 2015 were used. The change over the time in the average number of days with radiation frosts was calculated for two 25-year periods: from 1966 to 1990 and from 1991 to 2015. Two zones of multidirectional change of the average number of days with radiation frosts in the period from 1991 to 2015 were revealed. The decrease in the average number of days with radiation frosts during this period was recorded at the weather stations of Vologda and Leningrad (except for the weather station Belogorka) and the meteorological station Velikie Luky (Pskov region). At the same time all the weather stations of this zone (with the exception of the Vyborg weather station) are characterized by the higher number of days with radiation frosts then the weather station of the other zone. The increase in the average number of days with radiation frosts during this period was noted at the weather stations of the Pskov, Novgorod, Kaliningrad regions and the weather station Belogorka (Leningrad region).


1989 ◽  
Vol 28 (2) ◽  
pp. 164-167
Author(s):  
Khwaja Sarmad

India is self-sufficient in the production of foodgrains, and in good years has substantial exportable surpluses. This is no small achievement for a country which, in the late Sixties, had to import as much as 13 percent of its requirements of foodgrains. The turnaround came as a result of the distribution of high-yielding seeds, fertilizer, modern agricultural technology, and provision of extension services. But agricultural growth has remained concentrated in the north-west of the country, which is well-endowed with infrastructures like irrigation, rural electrification, roads, markets, etc. By one estimate, these areas, which account for less than 15 percent of the total area under foodgrains cultivation in the country, have contributed as much as 56 percent of the increase in foodgrain production in the post-green· revolution period. No doubt, this has led to an increase in the regional disparities as well. Another serious imbalance in Indian agriculture has arisen because of cropwise disparities in growth, between foodgrains and non-foodgrains on the one hand, and among different foodgrains on the other. About 70 percent of the total cultivated area in the country is rain-fed, which contributes a large proportion of the total output of important crops like cereals, pulses, oilseeds, and cotton; and over 40 percent of the total food grains production of the country. But productivity in these areas is low and fluctuates according to the amount of rainfall. Dr Bhatia shows that stagnation in the agriculture sector has coincided not only with adverse weather conditions but also with adverse inputoutput price ratios, particularly between fertilizer and procurement prices of cereals.


2021 ◽  
Vol 22 (4) ◽  
pp. 531-541
Author(s):  
Elena P. Shkodina

The need to restore the dairy cattle population and the feed base in the North-West region of the Russian Federation requires new sources of feed with high yield and nutritional values. The purpose of the research is to study the possibility of sugar sorghum introduction into the region for forage use. The research was conducted in 2017-2020 in the conditions of the Novgorod region. On plots with an area of 10 m2 in the third decade of May sugar sorghum was sown: a hybrid of the first generation Silosnoe 88, the Galia variety, the Laretz line. The predecessors were potato (2017, 2018, 2020) and vetch and oat mix (2019). The ability of sugar sorghum to stop developing and hibernate in unfavorable weather conditions, resuming vegetation when the weather improves, has been established. Intensive plant growth was observed at the end of July-August with the average daily growth of 1.9-5.0 cm. By the end of August, the plant height reached 245-280 cm, the yield of green mass was 110 t/ha (hybrid Silosnoe 88), 139.2 t/ha (variety Galia), 136 t/ha (Laretz line). In the extreme conditions of 2017, the yield of sorghum green mass was 21 t/ha. The yield of dry matter (DM) from 1 ha reached 6.8-13.4 t/ha. The protein content in the DM was 8.4-11.5 %, the yield of feed units was 0.76-0.82 kg/kg, the output of exchange energy was 9.7-10.1 MJ/kg. Sugar sorghum has an ability to grow back after mowing; in the conditions of the Novgorod region, the yield of green mass from two mowing (end of July, August-September) was lower (23.3-46.7 t/ha) than from the one at the end of August-September (44.3-139.2 t/ha). The Laretz line vegetation phases began 5-27 days later than those of the Silosnoe 88 hybrid and Galiya variety. The growing season of sugar sorghum ended in the phase of “heading of panicles - flowering”. Thus, a high plasticity and adaptability of sorghum varieties to unfavorable climatic conditions of the zone and their prospects for use in forage production have been established.


2021 ◽  
Vol 36 ◽  
pp. 01025
Author(s):  
Olga Kovaleva ◽  
Kseniia Lukina

In the North-West region, spring barley is the main grain fodder crop. The variety is an effective and most affordable means of increasing the harvest and quality of the grain. The studying selection material for breeding ensures success in the creation of new varieties. European varieties are characterized by resistance to powdery mildew, which is a limiting factor of breeding in the North-West region. This work aimed to find new sources of agrobiological valuable traits. In 2016-2018, which differed in weather conditions, 32 varieties of spring barley were studied on the field of the Pushkin Laboratory of VIR. As a result of studying a set of samples of the Western European ecological group, according to the main agrobiological valuable traits sources for breeding in the North-West region were identified: early maturing, semi-dwarf, large-grain variety – “Brucefield” (к-31555, parallelum, Germany); semi-dwarf, large-grain variety – “Brennus” (к-31331, nutans, France); middle-maturity, high-yielding, large-grain, semi-dwarf, resistant to lodging, with an adaptation coefficient more than 1 – “Niagara” (к-31334, nutans, France), “Tocada” (к-31341, deficiens, Germany), “Juhata” (к-31346, nutans, Germany), “KWS Alciana” (к-31348, nutans, Germany).


2021 ◽  
Vol 247 ◽  
pp. 01041
Author(s):  
Alexander Shpanev ◽  
Vasiliy Smuk

Data on the influence of abiotic and anthropogenic factors on the formation of crop productivity are important for the productive process management system. This work examines the results of a long-term study of the influence of abiotic (weather conditions) and anthropogenic (mineral fertilizers, an integrated plant protection system) factors on the formation of potato productivity in the North-West region of the Russian Federation. Weather conditions were the most significant (23.6%) among all the factors affecting the potato yield in the North-West region of the Russian Federation. Integrated plant protection and mineral nutrition had approximately equal contribution to the yield, i.e. 16.6% and 18.6% accordingly. In 2012–2020, additional potato yield reached 56–65% on average under the influence of mineral fertilizers, depending on their dose, and 37–56% under the influence of integrated plant protection Program. The combined influence of these two factors, taking into account the effect of interaction, led to an increase of the potato yield by 114-157% as compared with the actual yield on unfertilized and unprotected control (143 centners per hectare).


2020 ◽  
Vol 12 (1) ◽  
Author(s):  
Desislava Varadzhakova

The North-West region of Bulgaria is the one with the lowest economic activity and employment rates in the country. The main objective of the report is to examine the state of tourism in the different provinces of the region and to analyze the potential for diversification of the region’s economy through tourism development.


2017 ◽  
Vol 25 (3) ◽  
pp. 430-441
Author(s):  
Monique Aziza

This article argues that the number of unprosecuted human traffickers is growing in Cameroon. This article aims to examine Cameroonian government officials, prosecutors and judiciary attitudes to human trafficking laws, which endanger Cameroonians. This article is an empirical study of victims of human trafficking. It takes an objective look at Cameroon's anti-trafficking law that criminalises the trafficking of adults and children. It is evident that societal discrimination towards the North West region, lack of opportunities for free education or to a trade post-primary school and the lack of enforcement of the anti-trafficking law are making combating human trafficking an arduous task.


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