Оригинальное семеноводство овощных корнеплодных культур в Московской области

2018 ◽  
Author(s):  
A  Khovrin ◽  
M  Ibragimbekov ◽  
R  Bagrov

Даны результаты оригинального первичного семеноводства корнеплодных культур в изоляторах в селекционно-семеноводческом центре агрохолдинга «Поиск» (Раменский район Московской области). Описаны технологические особенности процесса семеноводства, представлен видовой состав болезней и вредителей семенных растений в условиях исследований.The results of the original primary seed growing of root crops in cells at breeding and seed production centre of Poisk Agro Holding (Ramensky district, Moscow region) are given. Technological peculiarities of the process of seed production, species composition of pests and diseases of seed plants in terms of research are presented.

Author(s):  
A.A. Ushanov ◽  
A.A. Mironov

В работе исследованы влияние различных схем размещения семеноводческого посева на рост и развитие семенных растений и семенную продуктивность партенокарпического короткоплодного гибрида огурца F1 Троя в условиях открытого грунта Московского региона. Наибольшая урожайность и выход семян из семенника были получены при контрольной схеме посадки (140+70) × 20 см и составили 1,49 ц/га и 0,32% соответственно, а масса 1000 семян – 24,2 г.In this paper, we investigated the effect of different schemes of placement of seed sowing on the growth and development of seed plants and seed production of female line of parthenocarpic F1 hybrid cucumber Troy in the open ground in the Moscow region. The highest yield of seed and the yield of seed from testis were obtained with the scheme of planting (140+70) × 20 cm and amounted to 149 kg/ha and 0.32%, respectively, while 1000 seed weight was 24.2 g.


2018 ◽  
pp. 52-55 ◽  
Author(s):  
M. I. Fedorova ◽  
A. V. Soldatenko ◽  
V. А. Stepanov ◽  
S. A. Vetrova ◽  
V. A. Zayachkovskyi ◽  
...  

Vegetable root plants is a valuable, essential components of a balanced diet person. The basis of the modern methodology of breeding work on root crops is to meet the requirements of the market, so the breeders are faced with the task of creating varieties and hybrids of root crops with an attractive appearance and a sufficiently high nutritional value, suitable for new technologies of cultivation and processing. The regular meeting of the methodical Commission of the edible plants in the FSBSI Federal Scientific Vegetable Center in the framework of the international scientific-practical conference "Methodology of selection and seed growing of vegetable root plants." The conference was attended by scientists, breeders, seed growers, experts from Russia and CIS countries. The participants of the conference exchanged information on the achievements, development and application of various methodological approaches in the selection and seed production of vegetable root plants, contributing to the creation and introduction of domestic competitive varieties and hybrids, which will solve the problem of import substitution. The need to create a new source material on the basis of the collections of recent years for breeding on technology, alignment of the external parameters of varieties and hybrids of all vegetable root plants, as well as to improve the methods of seed production, especially for the reproduction of seeds of higher categories and lines of hybrids. The changed scientific and technological conditions of conducting the selection and seed-growing process require improving the efficiency of breeding development, the complexity of selection and genetic research, the use of biotechnological methods, MAS technologies, phytotrons, greenhouses and other facilities to accelerate the selection process.


1954 ◽  
Vol 2 (2) ◽  
pp. 98-104
Author(s):  
S.J. Wellensiek ◽  
K. Verkerk

Experiments were carried out at Wageningen to develop a practical method of seed production from beet in one year. It was shown that natural cold, affecting plants sown in frames at the beginning of January, had a stronger flower promoting effect than artificial vernalization. Supplementary lighting to extend the photoperiod to 24 hours markedly increased the number of good seed plants. Early sowing plus supplementary light until transplanting with the varieties Egyptische Platronde and Noord-Hollandse Bleekblad increased the percentage of good seed plants, to 96-100%. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2020 ◽  
pp. 135-137
Author(s):  
I. A. Novikova ◽  
I. V. Smirnova ◽  
O. M. Vyutnova ◽  
E. A. Evseeva ◽  
T. Yu. Polyanina ◽  
...  

Relevance and methods. For the production of chicory seeds, care must be taken not only to obtain a high-grade source material, i.e. varietal seeds and masterbatch root crops, but also to store the resulting root crops in winter with minimal losses. The main requirement for growing mother chicory root crops is the placement of crops on fertile soils that are clean of weeds. Installed. That on podzolized loams the best dose of mineral fertilizers for this crop is N45P120K60, where an increased dose of superphosphate increases the yield and rootability of Queen cells, increases seed productivity for the second year. Materials and methods. The purpose of this work is to analyze the safety of root crops of chicory root and the degree of their damage by root rot during winter storage in plastic bags in burts. The purpose of the study is to identify the best way to store the mother chicory root crops and the effect of reproduction on the rootability of root crops in winter. Questions of storage of the mother material of root chicory were studied in the laboratory of selection and seed production on the example of the Petrovsky variety in 2017-2019. The material for research was the families of chicory of the Petrovsky variety in the control and elite nursery. Results. The obtained data show that when evaluating and selecting families for the purpose of obtaining highly productive seed material, the safety of root crops in long-term winter storage should be taken into account. If its values are low, the entire family should be completely excluded from the process of primary seed production. In selection and seed-growing work, a mandatory component of the assessment should be the safety of root crops during long-term winter storage.


Author(s):  
A.N. Khovrin ◽  
D.A. Yanaeva

В статье описаны симптомы поражения семенных растений редиса A. candida, дана оценка ряда сортов с разной устойчивостью к A. candida. Описаны способы борьбы с этим заболеванием при элитном семеноводстве редиса. В результате двулетней оценки образцов питомника размножения выявлено, что есть сортовая специфика устойчивости к Albugo candida. Более склонен к поражению в генеративную фазу развития сорт Кармен, наиболее устойчив к патогену сорт Меркадо.The symptoms of A. candida on seed plants radish are described a number of varieties with different resistance to A. candida are evaluated. The methods of combating of this disease in elite seed production of radish are described. As a result of twoyear evaluation of breeding nursery samples it was revealed that there is varietal specificity of resistance to A. candida. The Carmen cultivar is more prone to disease in the generative phase, the most resistant to the pathogen is Mercado cultivar.


Author(s):  
T.M. Seredin ◽  
◽  
A.F. Agafonov ◽  

the article summarizes the long-term research on the selection and seed production of onion crops of the Federal Scientific Center of Vegetable Growing. The prospects of using new varieties to obtain high-quality products for different zones are shown.


2020 ◽  
Vol 2 (338) ◽  
pp. 62-68
Author(s):  
N. T. Tumenbaeva ◽  
B. K. Mоmbayeva ◽  
D. А. Smagulova ◽  
F. S. Mendigaliyeva

Within pests (insects), Lepidoptera, by species composition and harmfulness, are in the front row. As you know, one of the biogenic factors in nature, they have a serious impact on the yield of natural pasture grasses and saxaul. They feed on leaves, stems, roots, flowers and seeds of plants, and prevent the reproduction of saxaul. In this regard, it is now necessary to study the biological characteristics of shells that feed on saxaul, determine the phenology, harmfulness, and organize measures to protect against pests. For many reasons (seed production, agricultural engineering, etc.), it is connected with the fact that in the desert zone of South-Eastern and southern Kazakhstan, issues of increasing the area of the saxaul and protecting it from pests are being solved. One of the main reasons is an incomplete study of the species composition of insects-insects that feed on saxaul. Therefore, the study of bioecological features of pest species and their harmfulness and measures to protect the saxaul from pests is one of the urgent problems. The article deals with the study of biological features of shells that feed on saxaul, determining the phenology, harmfulness and organization of measures to protect against pests.


2019 ◽  
Vol 126 ◽  
pp. 00064
Author(s):  
A.S Alchimbayeva ◽  
Lyudmila Shibryaeva ◽  
Zharylkasyn Sadykov ◽  
Mikhail Chaplygin ◽  
Rizvankoul Kaimova

In general, the state of seed production in Kazakhstan can be characterized by the following figures. According to Kostanay branch of Kazakh research Institute of mechanization and electrification of agriculture total requirement of seeds is around 2 million tons. These farms provide 70% of the Republic'sfarms with seeds, the remaining 30% are imported from Russia. The studies have shown that all grain-producing regions of Kazakhstan can be classified into three categories according to the annual gross grain harvest, respectively, 16; 15; 3.26 and 2.9 million tons. It is advisable that typical seed farms have the following characteristics: in the first category of regions — the average area of one farm — 2.8 thousand hectares, the average annual grain harvest — 8.06 thousand tons, agro term — 10 days, the required total seed collection -1.78 million tons for all seed farms in the amount of 220 units. Accordingly, in the second category of regions — 1100 hectares; 2.82 thousand tons; 9.5 days 360 thousand tons and 128 units. In a third category — 322 hectares of 1.02 million tons, or 9.1 days, 320 thousand tons and 312 units. Total number of typical specialized farms should be approximately 660 units.


2011 ◽  
Vol 2 (4) ◽  
pp. 1-18 ◽  
Author(s):  
Evelyn Brister ◽  
Elizabeth Hane ◽  
Karl Korfmacher

Ecological data from land surveys from 1811 for the 100,000-acre Connecticut Tract in western New York were transcribed and then analyzed using ArcGIS and IDRISI GIS software. The surveys contained both witness tree data and line descriptions, which were analyzed for species composition and community type. Results illustrate that many changes have occurred in species composition. Possible causes of these changes to the mature forests may include introduced pests and diseases or anthropogenic land-use change. Comparisons to the National Wetlands Inventory Database reveal that while some of the wetlands that were present in 1811 still exist today, particularly in the Byron-Bergen Swamp and in the wetlands along the Lake Ontario shoreline, other original wetlands have been lost while new wetlands have replaced some upland forests. This study helps elucidate past causes of temporal and spatial variability, and it provides a reference point for land managers who need to understand the effects of land-use history for ongoing restoration efforts.


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