scholarly journals Natural-climate zonal distribution of the beekeeping industry in the west of Kazakhstan

Author(s):  
V.B. Limanskaya ◽  
U.A. Nuraliyeva ◽  
O.B. Krupskiy ◽  
A.A. Baisabyrova ◽  
A.D. Jymagaliev ◽  
...  

Analysis of the features of Western Kazakhstan for the presence and level of thermal regime, phytocenotic diversity as a source of food for bees and other important indicators are necessary to establish the level of intensity and search for ways to increase the efficiency of the beekeeping industry, which will become a significant replenishment of the fodder base for farm animals. In addition, the use of such honey plants as sweet clover, alfalfa, clover, sainfoin significantly improves soil fertility in crop rotation structures, since the use of leguminous herbs significantly increases soil nitrogen. In cases where sweet clover is sown on lands with a high salt content, their salinity is significantly reduced, which today makes it possible to stop soil degradation, and this is a solution to global problems. The climate of the western regions of Kazakhstan is characterized by a sharp continentality, which increases from northwest to southeast. The signs of continentality are distinguished by sharp temperature contrasts of day and night, winter and summer, and a rapid transition from winter to summer. Instability and scarcity of atmospheric precipitation, intensity of evaporation processes and an abundance of direct sunlight throughout the growing season are typical throughout the region. Intensive crop production is mainly concentrated in the steppe and dry-steppe zones located in the northern part of the West Kazakhstan and Aktobe regions. The territory of intensive agriculture in the west of Kazakhstan for many years has formed a range of agricultural crops, priority for crop production, the main of which are winter cereals, spring breads, legumes. The entire grain wedge accounts for 50% of all sown area. On average, 12% of the area is sown annually with oilseeds and 36% is allocated for sowing forage crops, including typical nectar-bearing crops: sunflower, safflower, alfalfa, sainfoin, sweet clover. Mustard, buckwheat, camelina are sown in small amounts. The natural and climatic conditions of Western Kazakhstan in terms of indicators and characteristics that affect the activity of bee pollination are complex, unstable, but quite acceptable for targeted involvement in agricultural production. Seed production of field crops with the involvement of cultivated species of pollinating insects in the process of pollination can increase the yield of seed production by 45-50%.

Author(s):  
В.Ф. Кадоркина ◽  
М.С. Шевцова

На примере трёх агроэкологических районов Хакасии показано влияние почвенно-климатических и ландшафтных особенностей территории на структуру растениеводства и развитие животноводства. Основные посевные площади в республике занимают зерновые и кормовые культуры. За период 2000–2019 годов относительно 1990 года произошло уменьшение посевных площадей по республике в 2,6 раза, по агроэкологическим районам — соответственно в 2,3; 2,3 и 1,6 раза. Доля кормовых культур в структуре посевов по Хакасии за 2000–2019 годы составляет 51,9%, в сухостепном — 79,5%, степном и лесостепном районах — 48,3 и 48,5%. Показатели плодородия почвы по содержанию гумуса показывают, что в республике в целом почвы пашни содержат 4,7% гумуса, наименьшее содержание — в сухостепном районе (3,5%). В настоящее время 84,6% пахотных земель характеризуются низкой и средней обеспеченностью подвижным фосфором. Поэтому переход земледелия на биологическую основу предусматривает восстановление деградированных агроландшафтов и сохранение плодородных свойств почв за счёт широкого внедрения травосеяния. Среди кормовых культур за период 2000–2019 годов на однолетние травы приходится по республике 27,6% и по районам — 18,0, 29,8, 36,3%; на многолетние травы — соответственно 63,1, 82,0, 52,5, 56,3%. В республике в 2019 году естественные сенокосы составили 160,4 тыс. га (8,3%), пастбища — 1019,8 тыс. га (53,3%). Их состояние требует проведения комплекса мероприятий, включающих использование технологий поверхностного и коренного улучшения. Для увеличения посевов трав необходимо существенное улучшение состояния семеноводства. Для повышения эффективности семеноводства однолетних и многолетних трав в республике необходим комплекс мер по совершенствованию форм его организации и специализации для создания единой системы размножения, начиная с питомника первичного семеноводства суперэлитных, элитных и репродукционных семян. The effect of the environment of three districts in Khakassia was tested on crop production and animal husbandry. Most farm lands are occupied by grain and forage crops in the Republic of Khakassia. In comparison to 1990 farm land area decreased by 2.6 times there for 2000–2019 as well as by 2.3, 2.3 and 1.6 times — in the districts studied, respectively. Forage crop proportion amounted to 51.9% for 2000–2019, in the dry steppe — 79.5%, steppe and forest steppe — 48.3 and 48.5%. Farm lands contained 4.7% of humus, the lowest concentration being in the dry steppe (3.5%). Currently 84.6% of farm lands show average to low content of soluble phosphorus. Biologization of arable farming will be focused on land restoration and maintaining soil fertility via the introduction of wide range of grasses. The proportion of annual forage grasses totally amounted to 27,6% for 2000–2019, in the districts — 18.0, 29.8, and 36.3%; perennial grasses — 63.1, 82.0, 52.5, 56.3%, respectively. In 2019 the acreage of natural haylands amounted to 160.4 thousand ha (8.3%), pastures — 1019.8 thousand ha (53.3%). The poor condition of farm lands requires the complex of effective tillage techniques. To increase the area of grass cultivation improved seed production is needed. Optimization of seed production includes the development of a unified reproduction technology starting from a nursery of primary seed growing.


Author(s):  
В. Золотарев ◽  
С. Сапрыкин

На примере Воронежской области показано влияние почвенно-климатических и ландшафтных особенностей территории на структуру растениеводства в рыночных условиях и его взаимосвязь с уровнем развития животноводства. Вследствие преимуществ, связанных с биоклиматическим и земельным потенциалом (по состоянию на 2018 год), основные посевные площади в области занимают зерновые и зернобобовые культуры — 1516 тыс. га (57,6%); технические — 708,3 тыс. га (26,9%), в том числе подсолнечник — 431,3 тыс. га (16,4%). Доля кормовых культур в общей структуре посевов составляет 12,3%, а многолетних трав — только 4,1%. Перевод земледелия на биологическую основу предусматривает восстановление деградированных агроландшафтов и сохранение плодородных свойств почвы за счёт широкого внедрения травосеяния. Увеличение площадей посевов многолетних трав в севооборотах имеет также большое кормовое значение. В настоящее время посевная площадь многолетних трав на пашне в области составляет около 130 тыс. га, или 4,1% в общей структуре. Согласно научно обоснованной системе земледелия площади кормовых посевов многолетних трав на пашне в хозяйствах области в перспективе целесообразно увеличить до 400 тыс. га, а на первом этапе в течение 5–8 лет — до 260–270 тыс. га, или до 8–10%. В области под естественными сенокосами и пастбищами занято около 936 тыс. га, и их состояние является крайне неудовлетворительным. Для увеличения посевов трав необходимо существенное улучшение состояния семеноводства. Ежегодное производство сортовых семян многолетних трав в области составляет около 500 т в год, и примерно около 500 т закупается преимущественно у иностранных компаний. Для расширенного воспроизводства посевов многолетних трав на первом этапе целесообразно довести объём производства их сортовых семян в области до 2,5 тыс. т. The Voronezh region was used as an example showing the impact of climate and land conditions on regional crop production and Animal Husbandry. In 2018 areas for grain and grain legume crops reached 1516 thousand ha (57.6%), industrial crops — 708.3 thousand ha (26.9%), sunflower — 431.3 thousand ha (16.4%). Forage crops occupy 12.3% of total farmlands, perennial grasses — only 4.1%. Biologization of arable farming stands for restoration of degraded areas and maintenance of soil fertility via forage grass cultivation. Wide cultivation of perennial grasses is crucial in crop rotations for fodder production. According to previous works, area for forage grasses should be increased up to 400 thousand ha. The first stage is planned to cover up to 260–270 thousand ha, or 8–10% for 5–8 years. Natural haylands and pastures occupy around 936 thousand ha, but their condition is quite poor. Widening of grass fields requires significant improvement in seed production sphere. Annual seed production of grass varieties amounts to 500 t in the region; around 500 t being bought from foreign companies. Effective cultivation of such crops demands seed production of up to 2.5 thousand t as a start.


Author(s):  
E.V. Shishkina ◽  
S.V. Zharkova ◽  
O.V. Malykhina

Представлены результаты работы селекционеров Западно-Сибирской ООС – филиала ФГБНУ ФНЦО по культуре лука алтайского. Из 18 образцов были выделены перспективные, из которых в 2008 году отобран образец № 11. Дальнейший клоновый отбор позволил отобрать образец № 61/98, который по ряду показателей превосходит районированный сорт. В 2017 году этот образец передан на испытание в ГСИ, как сорт Виктор.The accomplishments of the plant breeders of the West Siberian Vegetable Experimental Station, the Branch of the Federal Scientific Centre of Vegetable Crop Production, regarding Altai onion cultivation are discussed. Eighteen candidate varieties were examined, promising ones were selected, and the candidate variety No. 11 was selected in 2008. Further clone selection made it possible to select the candidate variety No. 61/98 which exceeded the released variety in terms of a number of indices. In 2017, this candidate variety was submitted for State Variety Testing as Viktor variety.


2011 ◽  
Vol 150 (6) ◽  
pp. 717-724 ◽  
Author(s):  
M. V. BAGAVATHIANNAN ◽  
J. K. NORSWORTHY ◽  
K. L. SMITH ◽  
P. NEVE

SUMMARYThe spread of herbicide resistance in barnyardgrass (Echinochloa crus-galli(L.) Beauv.) poses a serious threat to crop production in the southern United States. A thorough knowledge of the biology of barnyardgrass is fundamental for designing effective resistance-management programmes. In the present study, seed production of barnyardgrass in response to time of emergence was investigated in cotton and rice, respectively, in Fayetteville and Rohwer, Arkansas, over a 2-year period (2008–09). Barnyardgrass seed production was greater when seedlings emerged with the crop, but some seed production was observed even if seedlings emerged several weeks after crop emergence. Moreover, barnyardgrass seed production was highly variable across environments. When emerging with the crop (0 weeks after crop emergence (WAE)), barnyardgrass producedc. 35 500 and 16 500 seeds/plant in cotton, andc. 39 000 and 2900 seeds/plant in rice, in 2008 and 2009, respectively. Seed production was observed when seedlings emerged up to 5 WAE (2008) or 7 WAE (2009) in cotton and up to 5 WAE (2008, 2009) in rice; corresponding seed production wasc. 2500 and 1500 seeds/plant in cotton, andc. 14 700 and 110 seeds/plant in rice, in 2008 and 2009, respectively. The results suggest that cultural approaches that delay the emergence of barnyardgrass or approaches that make the associated crop more competitive will be useful in integrated management programmes. In the context of herbicide resistance management, it may be valuable to prevent seed return to the seedbank, irrespective of cohorts. The findings are vital for parameterizing herbicide resistance simulation models for barnyardgrass.


2021 ◽  
Vol 3 ◽  
pp. 28-35
Author(s):  
I.M. Abirova ◽  
N.Zh. Eleugaliyeva ◽  
G.K. Zhumagaliyeva ◽  
M.G. Gusmanov

For humans and domestic animals, parasites of wild animals can pose a threat to health, and even life. In this regard, it is important to establish the pathways of circulation of pathogens of dangerous helminthiasis, to identify the nature of the focus and the role of wild animals in this process, since these data serve as the basis for the development of anti-parasite measures. The study of parasitic organisms of wild animals is of great importance for science and practice. In natural biocenosis, one of their joints is parasitic species, which, on the one hand, are involved in the regulation of the host population; on the other hand, they prevent the introduction and spread of new species related to the host, i.e. participate in ensuring homeostasis of biocenosis. Parasitizing in various hosts, both definitive and intermediate, helminthes can determine the number and distribution over the territory not only of these hosts, but also of other animal species associated with these hosts by trophic and other connections. The foregoing determines the relevance of the problem of studying the fauna of helminthes of wild animals in the West Kazakhstan region, which is currently under-researched. The species composition of helminthes of the fox (Vulpes vulpes) and the korsak (Vulpes corsac) in the territory of the West-Kazakhstan region region was explored. In most cases, the invasion was recorded in an associative form. Some helminthes cause serious diseases in humans and farm animals. As a result of our research, we identified 6 species of intestinal helminthes in the common fox, two of which (Alveococcus multilocularis, Toxocara canis) have epidemiological significance. In korsak, 3 types of helminthes were identified at the autopsy before the species.


2014 ◽  
Vol 12 (1) ◽  
pp. 33-40
Author(s):  
MZ Hoque ◽  
ME Haque

Seed is the foundation of agriculture for enhancing crop production. The economic benefits from the improved quality seed production help scaling up the livelihood standard as well as nutritional status of the common people. The study was carried out in three districts namely Jamalpur, Gazipur and Manikganj to identify the socio-economic dimensions of the government seed production project beneficiaries persuading profitability of rice seed production. Data were collected through intensive survey of randomly selected 211 sample respondents using pre-tested interview schedule. To examine the profitability of rice seed production, the gross margin and cost benefit analysis were carried out. Co-efficient of correlation and multiple stepwise regressions were employed to find out the determinants of profitability in rice seed production. Rice seed production was not found to be so profitable as investment in rice seed cultivation can produce average BCR of only up to 1.44, where highest BCR was found in Jamalpur (1.58) compared to Manikganj (1.48) and Gazipur (1.26). The results revealed that socio-economic factors have a profound influence on profitability of rice seed production as these factors combined explained 54.9 percent variation. Farm size, contact with information sources, knowledge on quality rice production and age of the respondents were identified as significant contributors in profitability of rice seed production, whereas contact with information sources was the single most influential factor (24.6%). Therefore, steps may be taken so that the seed-growers could directly be linked with more information sources dealing with seed production and marketing through the government initiatives to boost up the production as well as to ensure appropriate price of the farmers’ home grown seed. DOI: http://dx.doi.org/10.3329/agric.v12i1.19578 The Agriculturists 2014; 12(1) 33-40


Weed Science ◽  
1999 ◽  
Vol 47 (2) ◽  
pp. 175-183 ◽  
Author(s):  
George O. Kegode ◽  
Frank Forcella ◽  
Sharon Clay

Approaches to crop production that successfully reduce weed seed production can benefit farming systems by reducing management inputs and costs. A 5-yr rotation study was conducted in order to determine the effects that interactions between crop rotation, tillage, and amount of herbicide and fertilizer (management inputs) have on annual grass and broad-leaved weed seed production and fecundity. There were 10 crop rotation and tillage system combinations and three levels of management inputs (high, medium, and low). Green and yellow foxtail were the major weed species, and together they yielded between 76 and 93% of collected weed seeds. From 1990 to 1994, average grass weed seed productions were 7.3 by 103, 3.7 by 1036.1 by 103and 5.7 by 103seeds m−-2, whereas average broad-leaved weed seed productions were 0.4 by 103, 0.4 by 103, 1.4 by 103, and 0.4 by 103seeds m−-2in crop rotations using conventional tillage (moldboard plow), conservation tillage, no tillage, and ridge tillage, respectively. Crop rotations using conventional or ridge tillage consistently produced more grass and broad-leaved weed seeds, especially in low-input plots. There was little difference in weed seed production among input levels for crop rotations using conservation tillage. Comparing rotations that began and ended with a corn crop revealed that by increasing crop diversity within a rotation while simultaneously reducing the amount of tillage, significantly fewer grass and broad-leaved weed seeds were produced. Among the rotations, grass and broad-leaved weed fecundity were highly variable, but fecundity declined from 1990 to 1994 within each rotation, with a concomitant increase in grass and broad-leaved weed density over the same period. Crop rotation in combination with reduced tillage is an effective way of limiting grass and broad-leaved weed seed production, regardless of the level of management input applied.


2016 ◽  
Vol 29 (1) ◽  
pp. 94-100 ◽  
Author(s):  
ADERVAN FERNANDES SOUSA ◽  
LINDBERGUE ARAÚJO CRISOSTOMO ◽  
OLMAR BALLER WEBER ◽  
MARIA EUGENIA ORTIZ ESCOBAR ◽  
TEÓGENES SENNA DE OLIVEIRA

ABSTRACT: Irrigation using produced water, which is generated during crude oil and gas recovery and treated by the exploration industry, could be an option for irrigated agriculture in semiarid regions. To determine the viability of this option, the effects of this treated water on the nutritional status of plants should be assessed. For this purpose, we examined the nutritional changes in sunflowers after they were irrigated with oil-produced water and the effects of this water on plant biomass and seed production. The sunflower cultivar BRS 321 was grown for three crop cycles in areas irrigated with filtered produced water (FPW), reverse osmosis-treated produced water (OPW), or ground water (GW). At the end of each cycle, roots, shoots, and seeds were collected to examine their nutrient concentrations. Produced water irrigation affected nutrient accumulation in the sunflower plants. OPW irrigation promoted the accumulation of Ca, Na, N, P, and Mg. FPW irrigation favored the accumulation of Na in both roots and shoots, and biomass and seed production were negatively affected. The Na in the shoots of plants irrigated with FPW increased throughout the three crop cycles. Under controlled conditions, it is possible to reuse reverse osmosis-treated produced water in agriculture. However, more long-term research is needed to understand its cumulative effects on the chemical and biological properties of the soil and crop production.


2021 ◽  
Vol 36 (2spl) ◽  
pp. 637-645
Author(s):  
Kazhmurat M. AKHMEDENOV ◽  
◽  
Rysty A. KHALELOVA ◽  

West Kazakhstan region is also rich in unique balneological hydromineral resources. The aim of the study was to review the studied, as well as little-known and promising, salt lakes of West Kazakhstan region, which have hydromineral resources suitable for balneological and recreational use is given. As a result of the field and laboratory researches in 2017-2020, 7 promising balneological sites were studied – the Lakes Bolshoy Sor, the Alzhansor, the Sorkol, the Hakisor, the Aralsor, the Edilbaysor, the Koysarysor. It was established that the studied peloids correspond to the genetic type of mainland silt mineral (sulphide) therapeutic mud typical of arid regions. According to the main indicators, the studied peloids are generally suitable for use in recreational, therapeutic and medical purposes, and in terms of the content of salts and therapeutically valuable components, they are not inferior to the medical mud of the resorts of Western Kazakhstan and the Dead Sea recognized in balneological practice.


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