scholarly journals The yield and feed capacity of alfalfa varieties in the conditions of the West Kazakhstan region

2021 ◽  
Vol 215 (12) ◽  
pp. 19-28
Author(s):  
Akylbek Nurgaliev ◽  
Rashit Dzhaparov ◽  
Gul'baram Nurgalieva ◽  
El'mira Akkereeva

Abstract. The purpose of the research is to conduct the comparative assessment of variable alfalfa varieties and to identify the most productive and adapted varieties to the conditions of the region with a view to their further zoning. The results of research on the study of alfalfa varieties – Karabalykskaya 18, Rambler, Ural’skaya sinyaya, Semirechenskaya mestnaya, Krasnovodopadskaya 8 are presented in this article. Data of the seed germination and plant preservation by years of life, yield and forage capacity of crops are given. Methods: field and calculation (to determine the feed capacity). Results. In the 2011 crops, according to the field germination, the variety of Karabalykskaya 18 (45.8 %) and Semirechenskaya mestnaya (42.8 %) were distinguished. According to 4-year data, the highest percentage of preservation in the variety of Karabalykskaya 18 (14.2 %) and Ural’skaya sinyaya (13.9 %). And the smallest number of preserved plants was noted in the alfalfa variety of Krasnovodopadskaya 8, it is amounted to 10.4 %. The crops produced more mass shoots in next year, due to somewhat high rates of spring precipitation and air temperature. And in terms of the percentage of preservation, the 2012 crops surpassed the previous ones. Thus, in the variety of Karabalykskaya 18 and Rambler, this indicator was equal to 15.1 % and 13.7 %, and in the zoned variety Ural’skaya sinyaya, 15.7 % of the herbage was preserved. The data of green mass yield determination and hay shows that three of the four varieties evaluated were exceed to the standard variety from 1.6 to 8.5 per 1 ha for the collection of green mass and from 0.2 to 2.4 c/ha for the hay harvest. In terms of feed capacity, the highest indicators are in the Karabalykskaya variety 18, and the lowest – in Krasnovodopadskaya 8. So, at the 5th year of life (sowing 2011), 48 cattles can be fed on 10 ha of crops of the first variety for a month, and the second – 41. On the grass stands of the zoned Ural’skaya sinyaya variety, the content of 43 cattles are permissible.

Author(s):  
Fozilbek Nurullaevich Torеev ◽  
Djabbarkhon Djamalkhanovich Akhmedov ◽  
Muzaffar Matyakubovich Yakubov ◽  
Gavkhar Abdakhatovna Tilovova ◽  
Nasiba Umarovna Mavlanova

Enhancing of soil fertility is required for getting high yields from cotton plant, cereals and other crops in Uzbekistan. It may be achieved through implementation of crop rotation, properly introduction of rotation and by the planting of kashkar beda, alfalfa and other bean bearing crops. Planting of Kibray variety of Kashkar beda in strongly salted areas and may be produced high yields than ordinary blue alfalfa. It’s an average green mass yield accounts for 4.0-4.5 tons per hectare, 1 kg green mass contains 17-25 g protein and 0,16-0,20 food units what is a nutritious food for agricultural animals. Beside this, due to its root nitrogen-fixing capability. It may be taken durable high yields from other crops in its planted area. Keywords: Kashkar beda (local diversity of alfalfa), blue alfalfa, green stem, salinization, productivity, protein, food unit, forage, farmstead, variety, seed production, elite, primary seed production, nutritional crops, green mass, morphologic traits, germination, variety grade, nursery, individual selection, phonologic monitoring, Kibray variety, variety of Tashkent-2009. KEYWORDS: Kashkar beda, Melilotus albus, variety, green mass, morphologic traits, germination.


2018 ◽  
pp. 10-14 ◽  
Author(s):  
S. A. Ignatiev ◽  
T. V. Gryazeva ◽  
N. G. Ignatieva ◽  
A. A. Regidin

Alfalfa and sainfoin have always been the main perennial fodder legumes in the south of Russia. Because of their economic and biological properties, crop and fodder production have always relied on their cultivation and will rely on it in the future. Insufficient cultivated areas of these legumes make it impossible to provide livestock with balanced feed, to use climatic, soil and plant resources rationally. The study of the varietal composition of alfalfa and sainfoin developed in the FSBSI “Agricultural Research Center “Donskoy” showed that the productivity potential of these varieties makes it possible to obtain a fairly high yields of forage under various weather-climatic conditions. For 6 years the average yield of green mass of the standard variety “Rostovskaya 90” was 27.0 t/ha in the first cutting and 18.1 t/ha in the second cutting, and in the total for two cuttings it is 45.1 t/ha. In the first cutting for 5 years out of 6, the green mass pro­ductivity of the alfalfa varieties “Lyutsiya” and “Selyanka” significantly exceeded the standard variety. On average for two cuttings, green mass productivity of the varieties “Lyutsiya” (47.8 t/ha) and “Selyanka” (48.9 t/ha) was higher than that of the standard variety. The yield of absolutely dry matter of the standard variety “Rostovskaya 90” varied from 6.7 t/ha to 7.7 t/ha in the first cutting and from 4.3 t/ha to 5.2 t/ha in the second cutting. The yield of absolutely dry matter of the alfalfa varieties “Lyutsiya” and “Selyanka” reliably exceeded the standard variety in the first cutting, but in the second cutting their yield was equal to the yield of the standard variety. According to the green mass yield of one cutting, the studied varieties of sainfoin were as good as the alfalfa productivity in the first cutting. The green mass pro­ductivity of the standard variety “Zernogradsky 2” ranged from 24.4 to 31.1 t/ha, the green mass productivity of the sainfoin variety “Veles” ranged from 26.8 t/ha to 39.4 t/ha, and the green mass productivity of the variety “Sudar” ranged from 28.8 t/ha to 33.3 t/ha. The dry matter productivity of the sainfoin varieties developed in a similar way. The minimum dry matter productivity of the standard variety “Zernogradsky 2” was 6.1 t/ha, the maximum was 7.8 t/ha. The minimum dry matter productivity of the variety “Veles” was 6.7 t/ha and the maximum was 9.8 t/ha. The minimum dry matter productivity of the variety “Sudar” was 7.2 t/ha and the maximum was 8.8 t/ha. In total for 2 cuttings, the alfalfa varieties produced 7.45–8.12 thousand of fodder units, 2.29–2.57 t/ha of raw protein and 1.59–1.78 t/ha of digestible protein. The varieties “Lyutsiya” and “Selyanka” showed a higher yield of nutrients, compared with the standard variety. The nutrient productivity of the studied sainfoin varieties slightly yielded to the alfalfa varieties in the first cutting. On average they produced 3.89–4.55 thousand of fodder units per hectare, 1.34–1.55 t/ha of raw protein and 0.93–1.11 t/ha of digestible protein. In comparison with the standard variety “Zernogradsky 2”, the sainfoin varieties “Veles” and “Sudar” had a greater productivity of nutrients.


2017 ◽  
Vol 30 (3) ◽  
pp. 622-632 ◽  
Author(s):  
PAULO CÁSSIO ALVES LINHARES ◽  
JAILMA SUERDA SILVA DE LIMA ◽  
FRANCISCO BEZERRA NETO ◽  
GARDÊNIA SILVANA DE OLIVEIRA RODRIGUES ◽  
ARIDÊNIA PEIXOTO CHAVES

ABSTRACT The objective of this research was to evaluate combinations of cultivars of coriander and arugula in two croppings with cultivars of carrot in a strip-intercropping system. The study was conducted from November 2014 to March 2015. The experimental design was a randomized complete block in a 2 x 2 x 2 + 2 factorial scheme, with four replications. The treatments consisted of the combination of two cultivars of coriander (Verdão and Português) with two cultivars of carrot (Brasília and Esplanada) and two cultivars of arugula (Cultivada and Folha Larga) in a strip-intercropping system plus two additional treatments, where the first represents the cultivars in monocropping and the second the cultivation types (monocropping and intercropping). The characteristics evaluated in the coriander and arugula were green mass yield and shoot dry mass. The following were evaluated in carrot: shoot dry mass, dry mass of roots, total and commercial productivity, and classified productivity of roots. In the intercropping system, the agronomic indices of land equivalent ratio, productive efficiency index, and score of the canonical variable were evaluated. The economic efficiency indicators determined were gross and net income, rate of return, profit margin, monetary advantage, and modified monetary advantage. There was no significant interaction among the cultivars of coriander, carrot, and arugula for coriander and arugula green mass yields, and for total and commercial productivities of carrot roots. The best polyculture was of that involved in the cultivars ―Português,‖ ―Esplanada,‖ and ―Cultivada‖.


Author(s):  
Polina Ageeva

The article presents the description of a new feed middle-ripening narrow-leafed lupin variety. Its vegetation period takes 88–103 days. The average grain yield is 25–30 cwt/ha, the potential one — 40 cwt/ha. The average green mass yield is 340–400 cwt/ha, the potential one — to 6000 cwt/ha. The content of grain raw protein is 33.0–36.0%; the alkaloid content is 0.027–0.050%.


Author(s):  
Bruno V. C. Guimarães ◽  
Sérgio L. R. Donato ◽  
Ignacio Aspiazú ◽  
Alcinei M. Azevedo ◽  
Abner J. de Carvalho

ABSTRACT The definition of experimental plot size is an essential tool to ensure precision in statistical analysis in experiments. The objective of this study was to estimate the plot size for the cactus pear cv. Gigante using the Modified Maximum Curvature Method, under the semi-arid conditions of Northeastern Brazil. The uniformity test was conducted at the Federal Institute of Bahia, Guanambi Campus, Bahia state, Brazil, during the agricultural period from 2009 to 2011. The spatial arrangement was composed of ten rows with 50 plants each, whose evaluated area was formed by the eight central rows with 48 plants per row, making 384 plants and area of 153.60 m2. The following variables were evaluated: plant height; length, width and thickness of cladode; number of cladodes; total area of cladodes; cladode area and green mass yield in the third production cycle. In the evaluations, each plant was considered as a basic experimental unit (BEU), with an area of 0.4 m2, comprising 384 basic units (BU), whose adjacent ones were combined to form 15 pre-established plot sizes with rectangular shapes and in rows. The characteristics total area of cladodes and green mass yield require larger plot sizes to be evaluated with greater experimental accuracy. For experimental evaluation of cactus pear cv. Gigante, plot size should be eight plants in the direction of the crop row.


Author(s):  
Е.В. Кожухова ◽  
Л.П. Байкалова

Исследования проводились в лесостепи Восточной Сибири в 2018–2019 годах. Для создания сортов гороха (Pisum sativum L.) с высокой кормовой продуктивностью необходимо включать в селекционный процесс листочковые формы вместо более технологичных усатых сортов. Цель исследования — анализ коллекции гороха листочкового морфотипа для селекции на кормовые цели. Материалом для исследования послужили 20 образцов гороха листочкового морфотипа. Образцы оценивали по укосной и зерновой продуктивности. Погодные условия в годы проведения исследований отличались от среднемноголетних значений: 2018 год был очень засушливым (ГТК — 0,60), 2019 год — засушливым (ГТК — 0,89). Урожайность зависела от биологических особенностей сорта и погодных условий годов исследований. Следует отметить высокую продуктивность сорта гороха полевого Интенсивный 92: в оба года он попал в верхнюю часть ранжированного списка, превысив стандарт. В среднем по урожайности зелёной массы сорт Интенсивный 92 превосходил стандарт Радомир на 3,40 т/га, по урожайности семян — сорт Орпела на 0,10 т/га. Рентабельность производства зелёной массы сорта Интенсивный 92 оказалась на 53,7% выше стандарта. По рентабельности производства зерна сорт Орпела превысил стандарт на 8,8%. Выделены источники важных хозяйственных признаков: для селекции на увеличение урожайности семян — горох полевой Орпела; урожайности зелёной массы — сорта Апостол и Интенсивный 92; в качестве источника семенной продуктивности растений — сорта Тюменский кормовой, Шал, Орпела; устойчивости к полеганию — Альбенс и Орпела; устойчивости к аскохитозу и тле — Clause и Id 29200910. The investigation took place in the forest-steppe of the Eastern Siberia in 2018–2019. To create pea (Pisum sativum L.) varieties with high feed productivity, it is necessary to include leafy forms in a breeding process instead of leafless varieties suitable for machine harvesting. The research aimed at screening a collection of leafy peas for breeding feed varieties. 20 leafy varieties were analyzed according to their green mass and grain productivity. Weather conditions differed from the long-term average values: 2018 was very dry (hydrothermal index = 0.60), 2019 — dry (hydrothermal index = 0.89). Productivity depended on plant biology and meteorological conditions. Pea variety “Intensivny 92” showed high productivity ; it hit the top of the ranked list, exceeding the standard in both years. “Intensivny 92” exceeded the standard “Radomir” in green mass yield by 3.40 t ha-1 and“Orpela” — in grain productivity by 0.10 t ha-1. The profitability of green mass production of “Intensivny 92” was 53.7% higher than the standard. The profitability of “Orpela” grain production exceeded the standard by 8.8%. The sources of economically important traits were found: field pea “Orpela” — to increase grain yield; “Apostol” and “Intensivny 92” — for high green mass yield; “Tyumenskiy kormovoy”, “Shal”, “Orpela” — high seed productivity; “Albens” and “Orpela” — lodging resistance; Clause and Id 29200910 — resistance to Ascochyta leaf spot and aphids.


2018 ◽  
Vol 12 (4) ◽  
pp. 75-79
Author(s):  
Владимир Фомин ◽  
Vladimir Fomin ◽  
Макарим Нафиков ◽  
Makarim Nafikov ◽  
Вячеслав Медведев ◽  
...  

The article presents the results of studies, conducted from 2014 to 2016 in the Western Kama region of the Republic of Tatarstan, for the purpose of comparative study the basic soil cultivation methods and the introduction of various types of nitrogen fertilizers for crop, cultivated for silage. Predecessor - annual grasses (vetch + oats). The dynamics of weediness of crops, its air-dry mass and green mass yield of corn in the phase of milk-wax ripeness were determined. For three years of research, the highest corn yield of green mass was obtained in the sixth variant (background + N120) - 406.6 centner per hectare. Economically advantageous was the dose of ammonia N120, where payment of one kilogram of active matter of fertilizers for the dumping of plowing amounted to 159 kg of green mass.


Author(s):  
Л.П. Байкалова ◽  
Т.С. Власова

Полевые опыты проведены в 2017–2020 годах на опытном поле кафедры растениеводства и плодоовощеводства Красноярского государственного аграрного университета в УНПК «Борский» (Сухобузимский район Красноярского края), расположенном в лесостепной зоне. Посев многолетних бобовых трав был проведён в 2017 году. Люцерну гибридную высевали с нормами 5, 10, 15 и 20 кг/га, клевер луговой — с нормами высева 5, 10 и 15 кг/га. Контрольными были нормы высева, рекомендованные в лесостепной зоне Сибири для люцерны гибридной и клевера лугового, — 15 кг/га. Учёты урожайности зелёной массы проведены фазу цветения в 2018–2020 годах. Целью работы являлось определение эффективности производства кормов из люцерны гибридной и клевера лугового при различных нормах высева. Доля влияния нормы высева на урожайность зелёной массы люцерны гибридной составляла 25,8%, клевера лугового — 10,6%. Самый высокий вклад в рост урожайности зелёной массы вносило взаимодействие факторов «норма высева × год». Регулирование нормы высева при любых погодных условиях приводило к высокой реализации адаптивного потенциала многолетних бобовых трав и повышению урожайности зелёной массы. Максимальная урожайность зелёной массы люцерны гибридной получена при высеве с нормой 5 кг/га, клевера лугового — при 15 кг/га. Производство кормов из люцерны гибридной и клевера лугового при всех исследуемых нормах высева являлось рентабельным и экономически эффективным. Использование многолетних бобовых трав для производства зелёной массы при нормах высева, показавших максимальную урожайность, позволило снизить затраты на производство кормов за счёт роста урожайности и снижения себестоимости в сравнении с прочими исследуемыми нормами высева. Лучшей нормой высева люцерны гибридной с экономической точки зрения была норма 5 кг/га с рентабельностью 212,2%, клевера лугового — контрольная норма высева (15 кг/га) с рентабельностью 93,2% The field trial took place at the Department of Crop, Fruit and Vegetable Production of the Krasnoyarsk State Agrarian University in 2017–2020. Perennial legume grasses were planted in 2017. Seeding rates of hybrid alfalfa were 5, 10, 15 and 20 kg ha-1, red clover — 5, 10 and 15 kg ha-1. Seeding rates recommended for Siberian forest-steppe were considered as standard — 15 kg ha-1. Green mass yield was calculated at flowering stage in 2018–2020. The research aimed at testing the effectiveness of forage production from alfalfa and clover under various seeding rates. Only 25.8% of alfalfa productivity and 10.6% of clover yield resulted from the effect of seeding rate. Seeding rate–year interaction had the highest impact on green mass production. Optimization of seeding rate led to higher crop adaptability and green mass yield regardless of weather conditions. The highest green mass productivity of alfalfa happened under the seeding rate of 5 kg ha-1, red clover — 15 kg ha-1. Fodder production from both hybrid alfalfa and clover was economically effective regardless of seeding rate. Perennial legume grasses decreased costs for feed production due to their yield increase and lower prime costs under the most effective seeding rates. The alfalfa seeding rate of 5 kg ha-1 was the most profitable, the payback amounted to 212.2%. Seeding 15 kg ha-1 of red clover resulted in payback of 93.2%


2019 ◽  
Author(s):  
G K Bulakhtina ◽  
A V Kudryashov ◽  
N I Kudryashova ◽  
A B Volodin ◽  
M M Shagaipov ◽  
...  

The article presents the results of studies on the adaptive potential of sorghum used for restoration of degraded pasture ecosystems, increasing their biodiversity and nutritional value. The region chosen for the experiment is a semi-desert arid part of southern Russia. The aridity coefficient is 0.11–0.30 which is typical of the arid zone. The annual volume of precipitation is 125-265 mm. Two varieties of sorghum – Travinka and Caravan – were studied. They were grown with different thickness: 10 thousand, 20 thousand and 40 thousand plants per 1 hectare. During the growing season, there was soil and atmospheric drought. The best indicators of green mass yield were recorded for Travinka for the variant “40 thousand plants per hectare – 7.9 tons per hectare, and for Caravan for the variant “20 thousand plants per hecrate – 3.9 tons per hectare. Compared with natural pasture, sorghum productivity is 18 times higher by green mass yield and 26 times higher by dry mass yield (the best options). The analysis of the chemical composition and nutritional value of sorghum showed that compared to the plants of natural pasture, sorghum is a more nutritious fodder plant. Its nutritional value is more by 0.24 feed units per 1 kg and by 1.9 % by the mass of crude protein. It is better than other plants by the content of sugar content (79 g per 1 kg) and macronutrients.


1988 ◽  
Vol 60 (4) ◽  
pp. 269-279
Author(s):  
Per Ruuth

Cruciferous crops have been investigated for resistance to turnip root fly (Delia floralis Fallén) in northern Sweden. Resistance variation has been demonstrated in field trials by observations of wilting symptoms, differences in green mass yield, root damages, surviving plants and number of eggs. Laboratory methods for resistance studies and plant selections in controlled environment are presented, and a method for rearing of flies is described. The definitions of antixenosis, antibiosis and tolerance are discussed, and suggestions for resistance breeding presented.


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