Kamelot in soybean crops of the Amur Region

Author(s):  
T.S. Krylova T.S. ◽  
◽  
L.A. Dorozhkina L.A. ◽  
A.N. Dubrovin A.N.

The data for 2018-2019 on tests of the Kamelot herbicide for the protection of soybeans in the Amur Region are presented. The herbicide was applied before soybean germination at a rate of 4 l / ha. The biological efficiency of Camelot was 87-93%, which corresponded to the value of the standard (Frontier Optima). High efficiency of the herbicide was found out against common commeline, white mari, backyard buckwheat and chicken millet. The yield increase was equal to 6.1 c/ha.

2016 ◽  
Vol 88 (8) ◽  
pp. 87-92 ◽  
Author(s):  
A G Chuchalin ◽  
G G Onishchenko ◽  
V P Kolosov ◽  
O P Kurganova ◽  
N L Tezikov ◽  
...  

Aim. To generalize the regional experience in implementing a package of organizational and methodical and antiepidemic measures for preventing pneumococcal infections. Materials and methods. How the prevention programs were implemented using the materials and methods of the epidemiological and statistical monitoring of the incidence of pneumonia in the Amur Region was analyzed. Pneumococcal conjugate vaccine (Prevenar-13) and influenza vaccines were used for immunoprophylaxis against acute respiratory viral and pneumococcal infections. Information on the incidence of acute respiratory viral infections and pneumonia over time in the period 2010 to 2015 must be taken into account. Indicators and special criteria are used to evaluate the efficiency of vaccination. Results. The comparative statistical analysis revealed the high efficiency of regional programs using the methods for immunoprophylaxis against pneumococcal infections: the vaccination prophylactic efficiency index in terms of the incidence of pneumonia might be as high as 75—100%. Pneumonia morbidity rates became 2.3 times lower in the vaccinated population of the region. Conclusion. The results of the investigation suggest that the Program for the clinical and epidemiological monitoring and prevention of community-acquired pneumonias, by using the vaccine against pneumococcal infection in the Amur Region, has a high medical and socioeconomic efficiency.


2021 ◽  
Vol 16 (2) ◽  
pp. 129-136
Author(s):  
Kristina Dmitrievna Kryukova ◽  
Valeriya Olegovna Gresis

One of the most urgent tasks in sugar beet production for Russia today is irregularities in cultivation technology and a low-efficiency crop protection. It leads to a high level of weed infestation of agricultural fields. Developing and identifying the most efficient, selective and accessible herbicides, which have low phytotoxicity, do not have a negative effect on soil chemical characteristics and can be used in sugar beet cultivation is relevant today. The aim of this study was to examine and compare biological efficiency of various doses and concentrations of one- and two-component graminicides on sugar beet crops against the following weeds: Cockspur grass Echinochloa crusgalli (L.) Beauv., Wild millet Setaria glauca (L.) Beauv. and Couch Grass Elytrigia repens (L.) Nevski. The experiment was conducted on the territory of the Tula region in 2020. The total field experiment area was 480 m2. Application of clethodim + quizalofop-P-ethyl (0.5 l/ha) resulted in reducing the number and weight of annual weeds by 6471 %, reducing the number and weight of perennial weeds by 5458 %, which had the same efficiency as clethodim (0.6 l/ha). The efficiency of clethodim + quizalofop-P-ethyl (1.0 l/ha) was higher than Clethodim (0.6 l/ha) and amounted to 7387 % of reduction in the number of weeds compared to the control, but was lower than Clethodim (1.8 l/ha), which resulted in 8995 % reduction in the number of weeds compared to the control. The highest sugar beet yields were obtained in the variants with clethodim (1.8 l/ha) and two-component herbicide (1 l/ha), which amounted to 28 and 25 % yield increase, in comparison with the control.


2018 ◽  
Vol 48 (4) ◽  
pp. 20-26
Author(s):  
A. V. Kostyuk ◽  
N. G. Lukacheva

The efficiency of leaf effect herbicides in corn crops was studied. The study was carried out in 2001–2016 in the experimental fields of Primorye on brown meadow podzolized soils containing 3-4% of humus in the arable horizon. In 2001–2010 corn of hybrid population Slavyanka was sown and in 2015–2016 – ZPTK196, with a seeding rate of 70.000 seeds/ha. Herbicides Milagro (1.0 and 1.5 l/ha), Titus (0.04 kg/ha), Cordus (0.04 kg/ ha) and Doublon Gold (0.07 kg/ha) in tank mixture with Luvaram (0.82 l/ha) or Dianatom (0.4 l/ ha) enhanced the effect of preparations on weed plants, especially on common ragweed (Ambrosia artemisiifolia). Biological efficiency increased to 74–90%, and yield – by 0.43–1.80 t/ha. The use of herbicide Basis (0.02 and 0.025 kg/ha) led to the increase in corn grain yield to 1.43–2.06 t/ ha. Resistant to this herbicide was dayflower (Commelina communis), which, due to the lack of other weeds, increased the above-ground mass to 1.3 kg / m2.. The application of herbicide MaisTer provided the yield increase up to 2.09–2.41 t/ha. It was observed that for more reliable suppression of common ragweed, herbicide MaisTer (0.125 and 0.15 kg/ha) should be used no later than the phase of three pairs of leaves when the air temperature does not exceed 200C. The herbicides Titus Plus (0.34 and 0.38 kg/ha) and Stellar (1.5l/ ha) almost completely purified the corn from weeds, which contributed to the preservation of 2.07–3.59 t/ha of corn.


2020 ◽  
Vol 222 ◽  
pp. 02007
Author(s):  
Elena Polienko ◽  
Artem Grinko ◽  
Vladimir Lykhman ◽  
Olga Naimi ◽  
Yevgeny Patrikeev

The article presents the results of an experiment (2016—2019) to study the influence of humic preparation on the effectiveness of insecticides of various chemical classes. Phytosanitary monitoring, pests count before and after treatment were carried out in addition to calculating the biological efficiency of insecticides; the impact on chickpea productivity and nutrition regimen was considered against the background of the chemical protection system with the inclusion of the humic preparation BIO-Don10. Harmful objects are cotton budworm (Helicovera armigera Hb) and bean aphid (Aphis fabae). It was found that the pyrethroid class preparation is more effective against cotton scoop. The reduction in bean damage is 93.7%. The efficiency of organophosphorus compounds does not exceed 45.0% in view of the developed stability. The preparations under study showed high efficiency against bean aphid, the decrease in aphid numbers is 93.9 and 90.9% respectively. Humic preparation did not affect this indicator, but allowed to increase the saved crop on the option with pyrethroid by 46.4 - 56.0%, with dimethoate by 29.6 - 40.0%.


2020 ◽  
Vol 203 (12) ◽  
pp. 2-14
Author(s):  
Andrey Bezgodov ◽  
Konstantin Galimov ◽  
Vadim Ahmethanov

Abstract. The purpose of the research is to study the influence of the method of growing mowed and grain-fed varieties of spring vetch in mixed crops with spring rape on the seed yield, yield structure, and seed sowing qualities. Method of research. Formulation of field experience and generalization of research results were performed in accordance with the methods of experimental work. Indicators that characterize the biological efficiency, competitiveness and aggressiveness of crops are considered. Results. Sowing of spring vetch with a seeding rate of 1.3, 0.8, 0.6 and 0.4 million germinating seeds per hectare in a mixture with rapeseed leads to the formation of a grain crop that significantly exceeds the yield for single-species sowing of vetches. Evaluation of the efficiency of arable land use (LER) shows that when using Vetch-rapeseed crops, the productivity of 1 ha of arable land increases significantly: by 1.9–2.16 times for the Krasnoufimskaya 49 variety; 1.89–2.02 times for the L’govskaya 91 variety; 1.82–1.98 times for the Lugovskaya 98 variety; 1.38–1.62 times for the Lyuba variety. The efficiency of arable land use is achieved due to the total interaction of both crops and their increased competitiveness in the agro-cenosis. When the seeding rate is 0.4 million per ha, compared with the seeding rate of 1.3 million per ha, the vetch aggressiveness coefficient, depending on the variety, increases by 1.59–2.0 times. Scientific novelty. In the conditions of the Middle Urals, high efficiency of vetch cultivation in mixed crops with rapeseed was revealed, and the influence of changes in the seeding rate on the yield and sowing qualities of vetch seeds was established.


2019 ◽  
Vol 49 (2) ◽  
pp. 16-26
Author(s):  
V. N. Morokhovets ◽  
Т. V. Morokhovets ◽  
T. V. Shterbolova ◽  
Z. V. Basay ◽  
A. A. Baimuhanova

The biological and economic efficiency of the new herbicide Flex in post-emergence application to soybean crops of the variety Sphera was studied. The tests were carried out incompliance with the standard methods in the form of the plot experiment in 2017, 2018 on brown meadow podzolized soils in the south of the Far East. The preparation was tested in the consumption rates of 1.25 and 1.5 l/ha when the crop reached the development phase of two triple leaves as opposed to the standard herbicide Galaxy Top in the rate of 1.7 l/ha. It was found that Flex has a high herbicidal activity against all dicotyledonous annual and perennial species of weeds. Common ragweed (Ambrosia artemisiifolia L.) and Asian copperleaf (Acalypha australis L.) were highly sensitive to the preparation even in the minimum consumption rate. Especially strong toxic effect of Flex was produced on such weeds in the rosette phase as Asiatic dayflower (Commelina communis L.), lamb’s quarters (Chenopodium album L.), field milk thistle (Sonchus arvensis L.), creeping thistle (Cirsium setosum (Willd.) Bieb.) and common mugwort (Artemisia vulgaris L.). Consistent application of graminicide Fuzilade Forte in the rate of 1.5 l/ha after treatment of soybean crops with herbicide Flex contributed to an almost complete elimination of annual grass weeds. The high biological efficiency of the experimental preparation contributed to a significant increase in crop yield. In 2018, when it was applied in the minimum rate of 1.25 l/ha, the yield achieved was 0.94 t/ha, exceeding the control value by 3.3 times. The highest yield increase of soybean seeds (1.12 t/ha on average for 2 years) was obtained with the use of herbicide Flex in the maximum consumption rate of 1.5 l/ha. Application of herbicide Flex to soybean crops in the rates of 1.25 and 1.5 l/ha alongside with the preparation Trend 90 in the rate of 0.2 l/ha proved to be highly effective in eliminating annual and perennial dicotyledonous weeds (in early stages of development) from soybean crops.


2013 ◽  
Vol 17 ◽  
pp. 159-169
Author(s):  
Yu. M. Khalep ◽  
S. F. Kozar ◽  
T. A. Yevtushenko

The paper describes the investigation results of economic and energy efficiency of microbial preparation Bactopaslon application in the technology of potato cultivation. The high efficiency of the studied biological product due to the advanced yield increase rates as compared to the increased costs was established.


Author(s):  
V.A. Barkov ◽  
D.A. Belov ◽  
V.N. Zeyruk ◽  
G.L. Belov

Представлены результаты испытаний комплексной системы защиты картофеля препаратами АО Фирма Август . Цель испытаний оценить эффективность комплексной системы защиты картофеля с применением препаратов АО Фирма Август в условиях Московской области. Исследования проводили в институте картофельного хозяйства ВНИИКХ имени А.Г. Лорха в 2018-2019 годах на картофеле, сорт Колобок. Почва опытного участка в Коренево дерново-подзолистая супесчаная со следующими агрохимическими характеристиками: рНKCl 4,9 Нг 3,6 мг-экв./100г почвы S 2,5 мг-экв/100г почвы V 41,0 высоким содержанием подвижного фосфора 342 мг/кг почвы и ниже среднего обменного калия 64 мг/кг почвы а также с низкой гумусированностью 1,7 гумуса. Погодно-климатические условия сезонов 2018-2019 годов, в целом были благоприятные для выращивания картофеля, в 2019 году наблюдалась вспышка развития фитофтороза на картофеле. В линейке препаратов Фирмы Август имеется весь ассортимент для защиты картофеля в течение всего периода вегетации, начиная от протравливания и заканчивая десикацией и уборкой на хранение. Всхожесть, распространение и развитие болезней, сорную растительность, урожайность картофеля учитывали по методике исследований по защите картофеля от болезней, вредителей, сорняков и иммунитету. Схема защиты картофеля показала высокую эффективность в подавлении развития и распространения заболеваний. Развитие ризоктониоза в опытном варианте составило 12,5, а распространение 3,1, в контрольном варианте развитие ризоктониоза достигло 48,8, а распространение 21,6. Фунгицидные обработки также хорошо сдерживали развитие и распространение фитофтороза и альтернариоза. Развитие фитофтороза составило 3,7, а распространение 2,4, в контрольном варианте распространение фитофтороза достигло отметки 73,4, а развитие 64,9. Гербицидные обработки хорошо справились с двудольными и злаковыми сорняками биологическая эффективность достигла 93. По результатам испытаний системы защиты в условиях Московской области на сорте Колобок была показана высокая биологическая эффективность по заболеваниям, вредителя и сорным растениям на картофеле. Фактическая прибавка урожая картофеля составила 36,4 или 11,8 т/га.The results of tests of the integrated potato protection system with preparations of JSC August Inc. are presented. The purpose of the tests is to study the effect of a comprehensive protection system using the products of JSC Firm August on diseases, weeds, pests and potato yields in the Moscow region. The research was conducted at the Institute of Potato Growing after A. G. Lorch in 2018-2019 on the potatoes, Kolobok cultivar. The soil of the experimental site in Korenevo is sod-podzolic sandy loam with the following agrochemical characteristics: pHkcl 4.9 Ng 3.6 mg-EQ./100g of soil S 2.5 mg-EQ./ 100g of soil V 41.0 high content of mobile phosphorus-342 mg / kg of soil and below the average exchange potassium of 64 mg / kg of soil and also with low humus content-1.7 of humus. Weather and climate conditions of the 2018-2019 seasons were generally favorable for growing potatoes. in 2019, there was an outbreak of late blight on potatoes. The product line of the company August has a full range of products for the protection of potatoes, starting from protectants, ending with desiccation and harvesting for storage. Records of germination, diseases, weeds, potato yield were carried out using the method of research on potato protection from diseases, pests, weeds and immunity. The protection circuit of the potato showed high efficiency for the development and spread of diseases, the development of black scurf in trial variant of 12.5 and a spread of 3.1 in the control variant the development of sheath blight has reached 48.8 per cent, and the spread of 21.6. Fungicidal treatment as well constrained the development and spread of late blight and early blight. The development of late blight was 3.7, and the spread of 2.4, in the control variant, the spread of late blight reached 73.4, and the development of 64.9. Herbicide treatments coped well with dicotyledonous and cereal weeds. the biological efficiency reached 93. According to the results of tests of the protection system in the conditions of the Moscow region on the Kolobok variety, high biological efficiency was shown for diseases, pests and weeds on potatoes. The actual increase in yield on potatoes was 36.4 or 11.8 t/ha.


1988 ◽  
Vol 102 ◽  
pp. 41
Author(s):  
E. Silver ◽  
C. Hailey ◽  
S. Labov ◽  
N. Madden ◽  
D. Landis ◽  
...  

The merits of microcalorimetry below 1°K for high resolution spectroscopy has become widely recognized on theoretical grounds. By combining the high efficiency, broadband spectral sensitivity of traditional photoelectric detectors with the high resolution capabilities characteristic of dispersive spectrometers, the microcalorimeter could potentially revolutionize spectroscopic measurements of astrophysical and laboratory plasmas. In actuality, however, the performance of prototype instruments has fallen short of theoretical predictions and practical detectors are still unavailable for use as laboratory and space-based instruments. These issues are currently being addressed by the new collaborative initiative between LLNL, LBL, U.C.I., U.C.B., and U.C.D.. Microcalorimeters of various types are being developed and tested at temperatures of 1.4, 0.3, and 0.1°K. These include monolithic devices made from NTD Germanium and composite configurations using sapphire substrates with temperature sensors fabricated from NTD Germanium, evaporative films of Germanium-Gold alloy, or material with superconducting transition edges. A new approache to low noise pulse counting electronics has been developed that allows the ultimate speed of the device to be determined solely by the detector thermal response and geometry. Our laboratory studies of the thermal and resistive properties of these and other candidate materials should enable us to characterize the pulse shape and subsequently predict the ultimate performance. We are building a compact adiabatic demagnetization refrigerator for conveniently reaching 0.1°K in the laboratory and for use in future satellite-borne missions. A description of this instrument together with results from our most recent experiments will be presented.


Author(s):  
J. M. Cowley ◽  
R. Glaisher ◽  
J. A. Lin ◽  
H.-J. Ou

Some of the most important applications of STEM depend on the variety of imaging and diffraction made possible by the versatility of the detector system and the serial nature, of the image acquisition. A special detector system, previously described, has been added to our STEM instrument to allow us to take full advantage of this versatility. In this, the diffraction pattern in the detector plane may be formed on either of two phosphor screens, one with P47 (very fast) phosphor and the other with P20 (high efficiency) phosphor. The light from the phosphor is conveyed through a fiber-optic rod to an image intensifier and TV system and may be photographed, recorded on videotape, or stored digitally on a frame store. The P47 screen has a hole through it to allow electrons to enter a Gatan EELS spectrometer. Recently a modified SEM detector has been added so that high resolution (10Å) imaging with secondary electrons may be used in conjunction with other modes.


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