scholarly journals EVALUATION OF NUTRITIONAL VALUE OF GRAIN-HAYLAGE FROM LUPIN, OAT AND SUDAN GRASS

2020 ◽  
Vol 2020 (1) ◽  
pp. 63-69
Author(s):  
Valentina Ruckaya ◽  
Alexander Sorokin ◽  
Elena Afonina ◽  
Natal'ya ZAYCEVA

The average data for 2018–2019 are presented for yield, dry matter content in grain-haylage mass, nutritional value of test grain-haylage samples produced from plant mass of white lupin, oat and Sudan grass from single and mixed cenosis of different sowing times. The grain-haylage mass was harvested in the phase of brilliantly ripening lupin bean, milky-waxy ripeness of oats and the end of flowering of the Sudan grass. It’s revealed that variants of the second sowing date — 2 decade of May — have the best yield of grain-haylage mass and its dry matter content. The yield of grain-haylage mass in the best variants of the second sowing period exceeded by 7–8 t/ha. According to the nutritional value of grain silage samples (the content of metabolic energy, crude protein, crude ash and carotene), the best results were obtained in most variants of the first sowing period. In content of the metabolic energy and crude protein of 1 kg of dry matter of grain-haylage, the best were variants of the single-species cenosis of lupine and its mixture with oats of the first sowing period. Variants of single-species sowing of lupine and Sudan grass were distinguished by the content of carotene.

2021 ◽  
Vol 9 (3) ◽  
pp. 315-320
Author(s):  
Gülcan Demi̇roğlu Topçu ◽  
Şükrü Sezgi̇ Özkan

Maize is an ideal forage crop for ensilage because of its high levels of fermentable carbohydrates, although it is low in protein. Sunn hemp is a legume with a high crude protein content with potential to be used in combination with maize to provide a silage with a higher protein content. Different percentages of sunn hemp-maize mixtures of 80-20, 60-40, 40-60 and 20-80 respectively were compared to silages of sole maize and sunn hemp. In the laboratory study, DLG classifications (color, smell, structure, total score and quality class), silage loss (%), silage pH, dry matter content, flieg score, crude protein content, crude ash content, NDF, ADF, metabolic energy (MJ kg-1 DM), dry matter intake, percent digestible dry matter and relative feed value were determined at the end of 60 days ensilage. The crude protein contents of silages increased as the sunn hemp ratio in the mixtures increased. In addition, pure sunn hemp silage and mixtures, especially 80% sunn hemp mixed with 20% maize, were found suitable for silage and it was concluded that sunn hemp and sunn hemp-maize silage mixtures could be used in animal husbandry.


Author(s):  
А. Аветисян ◽  
Л. Байкалова ◽  
Ю. Едимеичев ◽  
А. Машанов ◽  
С. Смолин

Исследования проводились на поле УНПК Борский Сухобузимского района Красноярского края в период с 2004 по 2016 год. В представленной работе проведена оценка питательной ценности и продуктивности двухкомпонентных смесей однолетних культур из различных семейств. В 20042011 и 20132016 годах в условиях Красноярского края определялась урожайность зелёной массы, сбор и содержание сухого вещества, кормопротеиновых единиц, переваримого протеина, обменной энергии в натуральном корме из смесей: овёс вика (40 50) овёс горох (40 50) пайза редька (50 50) кукуруза пелюшка (40 50) сорго бобы (40 50) суданка редька (40 50) пайза пелюшка (50 50) пайза рапс (40 50) кукуруза бобы (50 50) просо рапс (40 50). Получены высокие урожаи: зелёной массы до 80,57 т/га, сухого вещества до 15,07 т/га против 32,55 и 7,19 т/га соответственно у викоовсяной смеси, используемой в качестве контроля. При этом установлено, что сбор кормопротеиновых единиц, переваримого протеина и энергопродуктивность наибольшие у малораспространённых смешанных посевов до 11,46 т/га, 2,26 т/га и 149,2 ГДж/га, тогда как викоовсяная смесь обеспечила только 4,31 т/га, 0,83 т/га и 72,04 ГДж/га соответственно. Выделившиеся по продуктивности и качеству кормосмеси кукуруза бобы (50 50), сорго бобы (40 50), кукуруза пелюшка (40 50), суданка редька (40 50) рекомендуется использовать на кормовые цели на сельскохозяйственных предприятиях Красноярского края. This article deals with analyses on nutritional value and productivity of twocomponent mixtures of various annual grasses. In 20042011 and 20132016 the experiments tested green mass yield, dry matter content, feed protein units, digestible protein and exchange energy of grasses in the Krasnoyarsk territory. The grass mixtures were composed of oats vetch oats pea Japanese millet radish maize Australian winter pea sorghum legumes Sudan grass radish Japanese millet Australian winter pea Japanese millet rapeseed maize legumes millet rapeseed. High yields were obtained: green mass up to 80.57 t ha1, dry matter up to 15.07 t ha1 versus 32.55 and 7.19 t ha1, respectively, of vetchoats control. Unconventional grasses formed the highest contents of feed protein units, digestible protein and energy up to 11.46 t ha1, 2.26 t ha1 and 149.2 GJ ha1, while vetchoat ecosystem produced only 4.31 t ha1, 0.83 t ha1 and 72.04 GJ ha1, respectively. Mixtures of maize legumes, sorghum legumes, maize Australian winter pea, Sudan grass radish performed the best and are recommended for cultivation in the region.


2017 ◽  
Vol 39 (3) ◽  
pp. 229 ◽  
Author(s):  
Mário Henrique Melo e Lima ◽  
Daniel Ananias de Assis Pires ◽  
Marielly Maria Almeida Moura ◽  
Renê Ferreira Costa ◽  
José Avelino Santos Rodrigues ◽  
...  

This study evaluated the nutritional characteristics of hay of nineteen hybrids between sorghum and Sudan grass. The experimental design was a randomized block with nineteen treatments and three replications. The chemical characteristics of the respective hays were analyzed 52 days after sowing and 45 and 49 regrowth days. Data were analyzed by analysis of variance, and when the F test was significant, the treatment means were compared by the Scott and Knott test at 5%. Genotypes 1013026 and 1014020 showed similar dry matter content. As for ether extract content, the highest values ranged from 2.20 to 2.66%. Higher values of minerals were observed in hybrids 1013026 and 1011005. In relation to crude protein, higher content values were reported for hybrids 1013021 and 1013020 (14.59 and 15.47% CP). When evaluating the neutral detergent fiber content, lower values varied between 56.05 and 57.07% for hybrids 1013016 and 1011009. Considering the content of acid detergent fiber, values ranged from 32.70 to 35.78%. Values of dry matter digestibility were higher than 50%. All hybrids provide quality hay, however the hybrid 1014019 showed the best nutritional value. 


2017 ◽  
Vol 38 (4) ◽  
pp. 2129
Author(s):  
Samantha Mariana Monteiro Sunahara ◽  
Marcela Abbado Neres ◽  
Jaqueline Rocha Wobeto Sarto ◽  
Caroline Daiane Nath ◽  
Kácia Carine Scheidt ◽  
...  

The goal of this study was to assess the dehydration curve and nutritional value of Tifton 85 bermudagrass at two cutting heights from ground level (4 and 8 cm) during 120 days of storage in a closed shed. The dehydration curve was determined using samples from the entire plant at eight different times. The experimental design consisted of randomized blocks with plots subdivided per times and five replicates. The second step consisted of assessing the nutritional value of the stored Tifton 85 bermudagrass in randomized blocks with plots subdivided per times and two treatments per plot: cutting height of four and eight centimeters from the ground, and five different times for the subplots, with five replicates. Dehydration of Tifton 85 bermudagrass at the two heights occurred in 48 hours, considered an ideal time for hay drying. The dry matter content responded quadratically to the time of storage of the two heights, only differing during baling and after 120 days of storage. Crude protein content had a quadratic behavior in the two cutting heights, with the smallest value after 30 days of storage (107.0 g kg-1) and the largest after 90 days (147.8 g kg-1) in the cutting height of eight centimeters. The ether extract exhibited a quadratic behavior in the two cutting heights, only differing after 90 days of storage. The neutral detergent fiber content had linear positive response according to the time of storage, with no difference between the cutting heights. For the neutral detergent fiber content in the two cutting heights, the quadratic regression model was the best fit to the data, differing between the heights after 30 and 60 days of storage. In vitro dry matter digestibility and in vitro cell wall digestibility values of the stored hay were lower than the values obtained at the time of cutting. Cutting performed at four centimeters from the ground was the most suitable for hay production due to higher dry matter production and nutritional value without difference between bailing treatments. Hay storage caused undesirable changes in the nutritional value, especially in fiber content and in vitro digestibility.


2018 ◽  
Vol 34 (3) ◽  
pp. 345-353 ◽  
Author(s):  
Violeta Mandic ◽  
Zorica Bijelic ◽  
Vesna Krnjaja ◽  
Aleksandar Simic ◽  
Maja Petricevic ◽  
...  

Maize is the very important silage source in the world. Timely harvesting ensure high maize forage yield and quality. Therefore, the study focused on the effects of four harvesting times (starting at the 12 August every 7 days) on yield and qualitative parameters of forage green mass of maize hybrid ZP 677. The experiment was set in Vojvodina Province, Serbia, during the 2013 and 2014 growing seasons. Plant height, stem diameter, number of leaves per plant, ear percentage, forage yield, dry matter content and crude protein content were higher, while stem percentage was lower in 2014 with favorable climatic condition. Forage yield, crude protein content, ADF and NDF decreased, while dry matter content significantly increased with delay in harvesting. The maize hybrid should be harvested when the milk line is three-quarter of the way down the grain that is in the third decade of August.


Author(s):  
Rafaela Machado dos Santos ◽  
José Victor Pronievks Barreto ◽  
Mateus Ludovico Zamboti ◽  
Camila Cano Serafim ◽  
Kivia Cardoso Oliveira ◽  
...  

A estrutura da pastagem é uma característica determinante tanto da dinâmica de crescimento da planta quanto do comportamento ingestivo dos animais. O objetivo do trabalho foi descrever a densidade da forragem e a proporção dos componentes morfológicos da planta, nos estratos verticais de pastagens de capim Marandu, submetido ao pastejo em diferentes alturas. O delineamento utilizado foi o inteiramente casualizado e as análises de variância e de regressão. Durante o experimento, as alturas médias dos seis piquetes utilizados foram de 10, 17, 18, 29, 32 e 50 cm. O material coletado foi separado, em lâmina foliar, colmo verde e material morto, que foram analisados quanto ao teor de matéria seca, proteína bruta e fibra em detergente neutro. Os estratos verticais apresentaram diferentes composições em relação aos componentes morfológicos de acordo com a altura do pasto. Os estratos próximos ao solo apresentaram maior densidade de forragem com valores de 370 a 543 kg/ha.cm, maior proporção de colmos verdes (30 a 53%) e material morto (25 a 52%) e menor de lâminas foliares (10 a 35%). Independente da altura do pasto, os estratos superiores são mais sensíveis aos efeitos do animal e do ambiente, e apresentaram maiores teores de PB e FDN para lâminas foliares e colmos. Nos estratos acima de 15 cm, os valores de PB e FDN das lâminas foliares verdes variaram entre 10,3 e 13,6% e 49,3 e 54,2%, respectivamente. O manejo em diferentes alturas altera as características dos estratos verticais do pasto, principalmente, nos estratos acima de 15 cm.   Palavras-chave: Altura do Pasto. Densidade Forrageira. Colmos Verdes. Material Morto. Lâmina Foliar.   Abstract The pasture structure is a determining characteristic of both the plant growth dynamics and the animals ingestive behavior. The objective of the work was to describe the density and the proportion of the plant’morphological components, in the pastures vertical strata of Marandu grass, subjected to grazing at different heights. The design used was completely randomized and the analysis of variance and regression.  During the experiment, the average heights of  six paddocks used were 10, 17, 18, 29, 32 and 50 cm. The collected material was separated into leaf blade, green stem and dead material, which were analyzed as to the dry matter content, crude protein and fiber in neutral detergent. The vertical strata presented different compositions in relation to the morphological components according to the height of the pasture.  The near-soil strata showed higher forage density with values from 370 to 543 kg/ha.cm, higher proportion of green stems (30 to 53%) and dead material (25 to 52%) and smaller number of leaf blades (10 to 35%). Regardless of the height of the pasture, the upper strata are more sensitive to the animal and the environment effects, and presented higher levels of CP and NDF for leaf blades and stems.  In the strata above 15 cm, the values of PB and NDF of the green leaf blades varied between 10.3 and 13.6% and 49.3 and 54.2%, respectively. The management of different heights change the characteristics of the pasturevertical strata, mainly in the strata above 15 cm.   Keywords: Height of the Pasture. Forage Density. Green Stems. Dead Material. Leaf Laminas.  


2014 ◽  
Vol 4 (1) ◽  
pp. 22-28
Author(s):  
T. N. Mandal ◽  
T. P. Gautam

Altogether 19 fodder climbers were collected with local information for their quality, feeding season and preference by livestock from Sunsari district, Nepal. Fodder climbers were distributed under 15 angiospermic families. Among them, 6 climber species were analyzed for dry matter, crude protein, ether extract, crude fibre, N-free extract, total ash and mineral contents (K, Ca, and P). Dry matter content ranged from 24.12 to 45.43%. Crude protein content showed slight variation. Ether extract ranged from 2.13- 4.23%, while Crude fiber content ranged between 18.62 and 22.52%. N-free extract showed narrow variation in the content while Total ash content exhibited a wide variation ranging from 5.67 to 11.52%. Among the minerals, Phosphorus showed distinct variation in the content from 0.19 to 0.46%. Fodder quality assessed by local people was compared with the result of chemical composition. On the basis of local information and chemical composition, Hedera nepalensis and Hedyotis scandens were considered as very good fodder climbers.


Author(s):  
N. I. Kashevarov ◽  
A. A. Polishchuk ◽  
A. N. Lebedev ◽  
V. I. Ponamareva ◽  
M. V. Khazov

The authors showed the results of studies of productivity parameters of different early maturing maise hybrids depending on the method of sowing. Experiment included 5 variants: single- seeded hybrids Kubansky 101 and Kubansky 500, Kubansky 101 + Kubansky 500 (50 + 50% of the full seeding rate), Kubansky 101 + Kubansky 500 (25 + 75%) and Kubansky 101 + Kubansky 500 (75 + 25%). The authors carried out a biological yield survey on 10 September. This recording showed that the ultra-early-ripening hybrid Kubansky 101 CB was in the phase of milk-wax maturity of the grain, and the late-ripening Kubansky 500 CB was in the phase of cob formation. In single-species crops, the yields were naturally higher. The late-maturing hybrid yielded 82.0 t/ha, 38.1 t/ha higher than the ultra-maturing hybrid. However, the dry matter yield of the second hybrid was 15.9 % higher, and the cob yield was 29 % higher. The dry matter concentration of the hybrid Kubansky 500 was only 18.8 %. The hybrid Kubansky 101 CB had a dry matter concentration of 34.7 %. Different variations with the ratio of hybrids of different ripeness groups in the sowing showed that in green matter yield, the variants where the proportion of late-ripening hybrid is higher are superior. Thus, the presence of 75% hybrid Kubansky 500 CB allowed obtaining the highest yield of 77.2 t/ha. This yield is almost two times higher than the yield of the single-variety ultra-ripening hybrid (43.9 t/ha). However, the dry matter concentration here was 20.2 %. According to the biochemical analysis of the silage batches harvested, all the forages were benign. No oily acid was detected, and lactic acid predominated over acetic acid. Hay prepared from hybrid Kubansky 101 SV was 33.8% in dry matter content, which compares favourably with silage prepared from hybrid Kubansky 500 SV and mixtures with Kubansky 101 SV. The hybrid Kubansky 500 SV and mixtures with Kubansky 101 SV accounted for 21 % dry matter content. In silage prepared from hybrid Kubansky 101 SV, the percentage of dry matter is 24.2-25 %.


1954 ◽  
Vol 44 (4) ◽  
pp. 383-393 ◽  
Author(s):  
T. L. Dodsworth

1. A feeding trial is described including four groups of cattle fed on silage only, two mixtures of silage and roots, and roots, straw, hay and oats.2. The live-weight gains made are recorded together with the rate of dry-matter intake.3. The efficiency of the dry matter of the diets was calculated.4. Silage fed alone produced a significantly greater rate of fattening than the other three diets.5. Cattle receiving roots in the morning and silage at night consumed 10·78% more dry matter and made greater live-weight gains than cattle fed on silage in the morning and roots at night.6. Calculation of the starch values of the roots and silage showed that these are higher when fed together than when silage is fed alone or when roots are fed with straw, hay and oats.7. An experiment is described designed to determine the effect of the dry-matter percentage of the diet on dry-matter intake in ruminants and of sudden changes in dry-matter content on digestibility.8. Sheep receiving 19·46% dry-matter silage consumed 16·7% more dry matter and 19·8% more starch equivalent than sheep eating 15·85% dry-matter silage.9. When the dry-matter percentage of the silage fell from 19·46 to 15·77 the digestibility of the dry matter fell by over 10%.10. The starch equivalent of the silage when fed alone was determined from the results of a digestibility trial and according to the performance of the cattle in the feeding trial. The values found were 65·88 and 66·15% respectively.11. The losses suffered in silage-making in twentyfive silos are recorded and discussed. The loss of dry matter and crude protein both average approximately 40% of that ensiled. The need for finding methods of reducing these losses is again stressed.


1962 ◽  
Vol 4 (2) ◽  
pp. 227-232 ◽  
Author(s):  
T. L. Dodsworth ◽  
C. Ball

Results are given from two digestibility trials in which the following three diets were fed to sheep: (i) grass only, (ii) grass+5 oz. cotton cake daily, (iii) grass+10 oz. cotton cake daily.In the first trial the average dry-matter content of the grass was low (approx. 14%), intake was low and the supplements were eaten in addition to the grass. In the second trial where the dry-matter content (approx. 20%) of the grass and the intake were higher, the cake supplements reduced herbage consumption.The feeding of cake did not have any significant effect on the dry-matter percentage in the faeces but depressed the digestibility of the dry matter, crude protein, crude fibre and nitrogen-free extract in the diets including cake and reduced their starch equivalent and total digestible nutrient values.No evidence was found to support the recommendation that undecorti-cated cotton cake should be fed to grazing animals.


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