scholarly journals Effective use of innovative technologies in mixed sowing of annual crops

2022 ◽  
Vol 42 ◽  
pp. 01009
Author(s):  
E. Yu. Podlasova ◽  
S. V. Lebedev

It is impossible to organize proper feeding of farm animals without a detailed study of the composition of the nutritional content of feed. Legume-grass mixtures occupy one of main places in solving the problem of high-quality feed production. Since mixed crops of legumes and cereals retain high fodder quality of green mass due to high protein content in legumes. To meet the need for a high-quality feed base, it is necessary to look for ways to increase the yield of fodder crops. The use of innovative technologies is one of the components of modern crop production. The aim of the study was to study the methods of seed treatment in conjunction with the technology of mixed crops; it allows obtaining a green mass with the desired productive properties. Thus, the article presents the materials of a field study on the development of a highly productive green feed. The results of the study of combined and mixed crops on the nutritional value and productivity of annual forages of peas, millet, and barley using pre-sowing seed treatment with ultrafine particles of SiO2; MoO2; Fe3O4 and growth regulators AgroVerm and RibavExtra were obtained. As a result of the experiment, it was shown that the use of pre-sowing treatment of seeds with ultradispersed SiO2 particles in combined crops showed the maximum leaf surface area of 85.5 thousand m2/ha. By the time of harvesting, the safety of plants on variants with the use of SiO2; Fe3O4; MoO2 was 88.4%; 87.5%; 86.5% respectively. According to the collection of digestible protein, variant with the use of ultrafine particles SiO2 was 20% in both sowing methods. Low protein content was 16.1%; 16.4% in the control variants respectively. According to the content of feed units in 1 kg of dry matter, SiO2 variants prevail with 0.91. Thus, the research is the basis for possible studying of combined and mixed crops with the use of pre-sowing seed treatment with ultrafine particles. It allows obtaining high-quality feed.

Author(s):  
A.V. Konstantinovich ◽  
◽  
A.S. Kuracheva ◽  
E.D. Binkevich

In conditions of climate change, when temperature and precipitation fluctuations occur more and more frequently during the growing season, it is necessary to obtain high quality seedlings with "immunity" to various stress factors, including high weediness, the damage from which is associated with a decrease in yield (by 25 -35%) and with a deterioration in the quality of agricultural products. Due to the imbalance in production technology, seedlings are often weakened, overgrown, with a low yield per unit area and survival rate in the field. One of the solutions to this problem is the use of PP for pre-sowing seed treatment to increase the competitiveness of seedlings in the field.


Author(s):  
Aziza Isamutdinovna Miralimova ◽  
◽  
Pulatxo’ja Tursunxodjaev ◽  
Ulug’bek Narbayevich Baltabayev ◽  
◽  
...  

The object of research is the development of compound feed recipes from local oilseeds grown in Uzbekistan. The purpose of this study is to correctly compile a feed recipe, determine the quality and protein content of feed and digestibility use rich protein nutritional value in feeding farm animals for fattened cattle to produce a batch of feed. The conditions for obtaining high-quality feed food for wide use in industrial feed production are defined.


2019 ◽  
Vol 20 (3) ◽  
pp. 238-246 ◽  
Author(s):  
E. N. Pavlyuchik ◽  
A. D. Kapsamun, ◽  
N. N. Ivanova ◽  
V. A. Tyulin ◽  
O. S. Silina

Currently, the most urgent task in improving the industry of feed production is the creation of green and raw materials conveyors, which will allow an uninterrupted supply of vegetable raw materials from early spring to late autumn for feeding farm animals and preparing high-quality feed. The research has shown that the most optimal time for mowing alfalfaclover-cereals mixtures with high fodder values is the budding phase - the start of flowering of legume grasses in the conveyor system with 10.6-15.2% of raw protein content in the crop. It was noted that the cultivation of meadow clover varieties of various ripening time mixed with a wide range of alfalfa and cereal grasses lead to the decrease in the effect of unfavorable weather conditions and to 15-20% increase in grass mixtures productivity. The article presents recommendations for the extension of the productive longevity of grass stands up to five years using mixtures with different ripening varieties of meadow clover and alfalfa with grass components of a new generation with productivity up to 32.8 t / ha of green mass.  According to the field test of 2013-2017, the article provides data on the green mass productivity of alfalfa-clover-cereals grass stands with the addition of early ripening varieties of grasses, which for two mowings averaged 29.4 t / ha in 2013-2014 and 30.1 t / ha in 2015-2017.  The methods of creating and using grass mixtures have been indicated, the best time for mowing has been defined by conveyor use of them in the Upper Volga region. The scheme of the green and raw materials conveyor with the use of differently ripening grass mixtures, consisting of new species and varieties of forage grasses of different periods of ripening, is given. It has been established that the use of legume-grass mixtures allows to obtain high-quality raw material for the production of bulk feed within 110-120 days, which acts as the way to increase the efficiency of fodder production. An expanded range of fodder grasses creates the conditions for improving the sustainability of fodder production in less dependence on extreme weather conditions. 


2021 ◽  
pp. 28-33
Author(s):  
Yuri Nikolaevich Pleskachev ◽  
Julia Alexandrovna Laptina ◽  
Olga Gennadievna Gichenkova ◽  
Natalya Alexandrovna Kulikova

Increasing the productivity and quality of forage crops is a necessary condition for creating a solid feed base that will ensure the full feeding of farm animals. The paper considers the results of studies on the influence of mineral fertilizers and pre-sowing seed treatment with Raikat Start on the production processes of the Sudan grass of the Julia variety on chestnut soils in the Lower Volga region. It was found that the highest yield of green mass of Sudan grass 28.6 t / ha was formed on the variant with the introduction of mineral fertilizers at a dose of N120 P120 K90 + N30 and the growth stimulator Raikat Start, the increase to the control was 9.3 t / ha. This variant also showed a decrease in the fiber content and an increase in the proportion of pro-tein from 7.05 % in the first cut to 8.28 % in the third cut. The application of mineral fertilizers in the studied dose provided a green mass of Sudan grass that was safe for agricultural animals with a nitrate content of no more than 407 mg/kg.


2021 ◽  
Vol 937 (2) ◽  
pp. 022119
Author(s):  
O Didmanidze ◽  
A Dorokhov ◽  
M Mosyakov ◽  
L Kravchenko ◽  
N Lylin ◽  
...  

Abstract This research aims to study the process of stimulation and the choice of optimal modes of seed treatment by ultrasonic exposure. Agricultural production faces providing the population with high-quality and affordable agricultural products, raw materials, and food. It is also an important task to provide livestock breeding with a full-fledged feed base. Barley is one of the high-protein cereals with 8-15% protein content in the grain. According to several scientists, field germination of barley seeds averages 65.8% [1]. In most cases, this is due to insufficient moisture during the growing season in difficult soil and climatic conditions. In most cases, this is due to insufficient moisture during the growing season in difficult soil and climatic conditions.It is necessary to conduct exploratory studies to determine the intensity of ultrasonic radiation and its duration, to determine the influence of the selected ultrasonic effect on the process of swelling and oxygen penetration into the seeds.


Author(s):  
Vladimir Popov

Hydroponics is a way of intensification and a new paradigm of fodder production: from adaptive plant growing to operated cultivation of green mass of the set property. In a review the precondition of introduction of the alternative high-quality green foods "know-how" in completely controllable conditions are presented. Terms and definitions of the general concept and separate parts of hydroponic forage are given. Hydroponics makes for every day providing animals with the adequate quantity of high-quality forage. The hydroponics of forages allows to cultivate ecologically pure and organic product commercially, within economically defensible expenses. The synergy is shown and examples of zootechnical and economic efficiency are resulted.


2018 ◽  
Vol 2 (1) ◽  
pp. 53-60
Author(s):  
A.V. Cherenkov ◽  
◽  
S.K. Gruzinov ◽  
I.O. Kobos ◽  
◽  
...  

Plants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 374
Author(s):  
Marta Aranguren ◽  
Ander Castellón ◽  
Ana Aizpurua

Adequate N fertilisation is crucial to increase the grain protein content (GPC) values in wheat. The recommended level of GPC needed to achieve high-quality bread-making flour should be higher than 12.5%. However, it is difficult to ensure the GPC values that the crop will achieve because N in grain is derived from two different sources: N remobilized into the grain from N accumulated in the pre-anthesis period, and N absorbed from the soil in the post-anthesis period. This study aimed to (i) evaluate the effect of the application of N on the rate of stem elongation (GS30) when farmyard manures are applied as initial fertilisers on GPC and on the chlorophyll meter (CM) values at mid-anthesis (GS65), (ii) establish a relationship between the CM values at GS65 and GPC, and (iii) determine a minimum CM value at GS65 to obtain GPC values above 12.5%. Three field trials were performed in three consecutive growing seasons, and different N fertilisation doses were applied. Readings using the CM Yara N-TesterTM were taken at GS65. The type of initial fertiliser did not affect the GPC and CM values. Generally, the greater the N application at GS30 is, the higher the GPC and CM values are. CM values can help to estimate GPC values only when yields are below 8000 kg ha−1. Additionally, CM values at GS65 should be higher than 700 to achieve high-quality bread-making flour (12.5%) at such yield levels. These results will allow farmers and cooperatives to make better decisions regarding late-nitrogen fertilisation and wheat sales.


1962 ◽  
Vol 2 (6) ◽  
pp. 178 ◽  
Author(s):  
SG Gray

Seed of Leucaena glauca (L.) Benth. germinates slowly, and irregularly unless treated before sowing to render the testa permeable to water. Treatment with sulphuric acid is effective but inconvenient to use. Experiments with hot water over a range of temperature and time are described. An effective treatment was to immerse the seed in water at 80�Cfor two minutes. After this treatment seed can be dried rapidly and stored before sowing. Seed treated in this way has retained full viability for 15 months.


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