• 제목/요약/키워드: Wrapping silage

검색결과 12건 처리시간 0.021초

생볏짚의 연화처리와 피복스트레치 필름의 색깔에 따른 랩사일리지의 품질분석 (Quality Analysis of Fresh Rice Straw Wrapping Silage by Softening Treatment of Fresh Rice Straw and Colors Effects of Wrapping Stretch Film)

  • 이성현;김종근;최광재;유병기;오권영
    • Journal of Biosystems Engineering
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    • 제27권4호
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    • pp.335-340
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    • 2002
  • Recently, in Korea, round bale wrapping silage made by fresh rice straw are partially utilized. The colors of stretch film using far wrapping the fresh rice straw round bale are white, green and black. The light transmittance of green and white color stretch film was not founded the difference. However, the light transmittance of black color stretch film was largely difference of two stretch films. This study was carried out to measure qualities of fresh rice straw wrapping silage by softening processing of fresh rice straw and colors effects of wrapping stretch film. The analyzed factors were the light transmittance of stretch film, variation of the temperature in fresh rice straw round bale and qualities of the silage in crude protein, ADF, NDF, organic acid, etc. It was difficult to find in this study the colors effects of stretch film on silage qualities by the silage wrapping. But, when make fresh rice straw wrapping silage, wrapping silage fermentation effect goes well more if handle softening the fresh rice straw.

트랙터 견인형 원형 베일 랩퍼의 개발(I) -랩핑 작업공정 분석 및 작업 시스템의 개발- (Development of a Tractor Attached Round Bale Wrapper(I) -Analysis of wrapping process and development of operating system-)

  • 박경규;김혁주;김창수;김재열;김진현;장철
    • Journal of Biosystems Engineering
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    • 제27권1호
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    • pp.11-18
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    • 2002
  • One of the major obstructing factors against managing dairy farm in Korea has been a shortage of roughage supply, which resulted in excessive abuse of concentrate feed. In order to solve this problem, production of the wrap silage by the winter cereal forages raised in the fallow paddy field is strongly recommended in Korea. The main objective is to develop a tractor attached round bale wrapper which can process the silage by wrapping the round bales with thin plastic films. This is the first half of the study which is divided by two parts. In this first part, bale wrapping process was analyzed, and based on this results the followings were designed, developed and tested. 1. Bale wrapper which haying the maximum capacity of 1 ton bale with various functions such as loading, wrapping, discharging the round bales and supplying and cutting wrap films was designed. 2. An actuator and its hydraulic circuit of each process were developed and tested. 3. Also, the variations of hydraulic pressure and engine speed were investigated by operating bale wrapper developed. In this test, maximum pressure of the hydraulic circuit for the bale wrapping was 130 kg/㎠ when it raised the bale, which was quite below the relief pressure of 170 kg/㎠ of hydraulic circuit. In the engine speed test, speed drop was 20∼67 rpm, which meant that there was no over-load operation. Therefore, the experiment proved that developed hydraulic circuit and mechanism is stable in bale wrapping operation

저장방법 및 비닐겹수가 생볏짚 원형베일 사일리지 품질에 미치는 영향 (Effect of Storing Method and Film Layers on the quality of Round Baled Fresh Rice Straw Silage)

  • 김종근;정의수;서성;박근제;윤세형
    • 한국초지조사료학회지
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    • 제21권2호
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    • pp.75-80
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    • 2001
  • This experiment was carried out to determine the effect of storing method and wrapping frequency on the quality of round baled rice straw silage at experimental field of Grassland and Forage Crops Division, National Livestock Research Institute, RDA, Suwon fro 1999 to 2000. Storing methods consisted of erect and lay type, and wrapping frequencies were composed to 2, 4, 6, 8 and 10 film layers. there were no significant difference in feed value between storing methods, but acidity of lay type was significantly higher than that of erect type. According to the wrapping frequency, crude protein(CP) content of 2 film layers treatment was lowest during 6 month storing periods, and that of 4 film layers treatment was lowest during 10 month storing periods. The two film layers treatment which was stored for 10 month was impossible for ruminant to feed it, because it was rotten severely. Storing for 6 month, 2 film layers treatment represented highest pH value by 8.23 and storing for 10 month, 4 film layers treatment showed highest pH value by 7.17. Most of silage ranked grade 3 in quality grade. According to this experiment, it was recommended that application of round bale silage system to fresh rice straw should wrap above 4 film layers for 6 month, and above 6 film layers for 10 month storing periods.

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소형 사각 곤포기를 이용한 옥수수 사각 압축곤포 사일리지 조제에 관한 연구 (Study on Manufacture of Square Baled Corn Silage Using Square Silage Wrapping Compressor)

  • 최기춘;조남철;정민웅;김종근;신재순;이경동;임영철;김원호;오영균;김천만;김혁기;한동배
    • 한국초지조사료학회지
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    • 제31권1호
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    • pp.75-84
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    • 2011
  • 본 시험은 수확시기가 옥수수 사각 압축곤포사일리지의 품질에 미치는 영향을 구명하기 위하여 2009년부터 2010년까지 국립축산과학원에서 수행되었다. 옥수수 사일리지 전용 품종인 광평옥을 이용하여 숙기별 3회(유숙기, 황숙기 및 완숙기)에 걸쳐 수확을 하여 사일리지로 조제하였다. 숙기가 진행됨에 따라 옥수수 원형곤포 사일리지의 조단백질 함량은 감소하는 경향을 보였으나(P<0.05) ADF 및 NDF 함량은 차이가 나타나지 않았다. 그리고 TDN 및 in vitro 건물소화율도 비슷하였다. 숙기별 수분함량, pH 및 사료가치는 사일리지 제조 방법 및 젖산균에 의해 영향을 받지 않았다. 유숙기에서 옥수수 사각 압축곤포 사일리지의 젖산 함량은 원형곤포 사일리지보다 현저하게 증가하였으나(P<0.05) 황숙기에서는 현저하게 감소하였다(P<0.05). 숙기별 사각 압축곤포 사일리지의 초산 함량은 원형곤포 사일리지보다 현저하게 감소하였다(P<0.05). 유숙기에서 옥수수 사각 압축곤포 사일리지의 Flieg's score는 원형곤포 사일리지보다 약간 증가하였으나 황숙기와 완숙기에는 비슷한 경향을 나타냈다. 그리고 옥수수 사각 압축곤포 사일리지와 원형곤포 사일리지의 Flieg's score는 젖산균에 의해서 영향을 받지 않았다. 따라서 본 연구에서는 옥수수사각 압축곤포 사일리지는 새로운 사일리지 제조방법이 될 수 있고 또한 양질의 옥수수 사일리지 발효에 적합한 것으로 나타났다.

청보리 사일리지의 비닐겹수 및 저장기간에 따른 발효품질 (Effect of Film Layers and Storing Period on the Fermentation Quality of Whole Crop Barley Silage)

  • 송태화;박태일;박형호;윤창;김양길;박종철;강천식;손재한;김경호;정영근;오영진
    • 한국초지조사료학회지
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    • 제35권1호
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    • pp.6-11
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    • 2015
  • 이 연구는 비닐겹수 및 저장기간 따른 청보리 사일리지의 사료가치 및 사일리지 품질특성을 구명하고자 수행하였다. 조단백질 함량은 저장기간 모두 사일리지 제조 전에 비해 높아지는 경향을 보였고, 저장기간이 길어질수록 약간 높은 값을 보였지만 통계적인 유의성은 없었다. 비닐겹수에 따라서는 6겹 처리한 처리구가 4겹보다 높은 경향이었다. NDF와 ADF 함량은 저장기간 모두 사일리지 제조 전보다 높은 경향을 보였고(p<0.05), 저장기간에 따라서는 비슷한 값을 나타냈다. 비닐 겹수에 따라서는 6겹 처리한 처리구가 4겹보다 더 높은 값을 나타냈다. TDN 함량은 저장기간 모두 사일리지 제조 전보다 낮은 경향을 보였고, 저장기간에 따라서는 비슷한 값을 보였다. 비닐겹수에 따라서는 6겹에서 다소 낮은 값을 보였다. pH는 저장기간이 길어짐에 따라 낮아지는 경향을 보였고, 비닐겹수에 따라서는 6겹에서 4겹보다 낮은 값을 보였다. 유기산 함량에서는 저장기간이 길어짐에 따라 젖산함량은 약간 증가하는 경향을 보였고, 초산함량은 낮아지는 경향을 보였으며 낙산함량은 유의적으로 증가하는 경향을 보였다(p<0.05). 비닐겹수에 따라서는 6겹에서 4겹보다 높은 젖산함량과 낮은 낙산함량을 보였다(p<0.05). 따라서 청보리 사일리지는 장기저장을 할 경우에는 6겹으로 하는 것이 유리하고, 4겹으로 처리했을 경우 6개월 안에 사용하는 것이 유리하다고 판단된다.

한국에 있어서 답리작을 이용한 양질 조사료 생산기술 (Studies on the Forage Production and Utilization on Paddy Field in Korea)

  • 서성;육완방
    • 한국초지학회:학술대회논문집
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    • 한국초지조사료학회 2002년도 창립 30주년 International Symposium
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    • pp.5-56
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    • 2002
  • The problems in the current domestic forage production were evaluated, and the prospective improvement was suggested in this paper. Grassland development in forest, production of high quality forages in upland and paddy land, efficient utilization of rice straw, development of new varieties of forages suitable for our environmental conditions and imported forages were described Among them, preferential production and utilization of forages using paddy field after rice harvest . should be enlarged for domestic supply of forages in Korea. Several studies were carried out to select the promising forage crops and barley cultivars for whole crop silage production, to determine productivity, nutritive value and production cost of forages produced in paddy field, and feeding effect of forages with Hanuwoo and milking cow for whole crop silage with forages produced in paddy field, 1999 to 2001, and also discussed restraint factors and activation plans for enlargement of forage production in paddy land. The promising forage crops in paddy field were rye and barley for Middle region, and rye, barley, early maturing Italian ryegrass and wheat for Southern region. The promising barley cultivars for whole crop silage in paddy field were Albori in Suwon, Keunalbori, Milyang 92, Saessalbori, and Naehanssalbori in Iksan, and Keunalbori, Albori, Naehanssalbori, and Saegangbori in Milyang, respectively. Silage production, quality and animal palatability of silage by trench and round bale were also compared. The production yields of whole crop barley silage(WBS) were 17,135kg as a fresh matter, and 6,011kg as a dry matter per ha, and the quality of WBS was 2∼3 grade, while that of rice straw silage was 4 grade as a farm basis. The production cost of WBS per kg was 83won as a fresh matter, and 238won as a dry matter. Feeding of WBS as forages on Hanwoo was very desirable for the improvement of live-weight gain, beef quality and farm income, particularly in growing stage of Hanwoo. Milk production and income were also increased, and feed cost was decreased by feeding of WBS. The daily voluntary intake of WBS in milking cow was 26.3kg as a fresh matter(DM 7.7kg) per head. Milk production when WBS was fed, was very similar to that of imported hay feeding such as Kentucky bluegrass or domestic corn silage. The issues to be solved in near future f3r stable forage production and supply in paddy land are sustainable livestock-forages policy, development & seed production of new varieties of barley, rye, Italian ryegrass and other promising forages, efficient demand & supply system of forages, solidification for mass production and utilization of forages, efficient application management of animal slurry on paddy field considering environmental agriculture/livestock industry, and break k development of bottleneck technique in production field. Domestic production & supply of high cost agricultural machine (round baler, wrapper, handler and so on), plastic wrapping film, and silage additives are also important.

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트랙터 견인형 원형 베일 랩퍼의 개발(II) - 시작기의 제작 및 성능 평가 - (Development of a Tractor Attached Round Bale Wrapper(II) - Manufacturing of proto-type bale wrapper and its performance test)

  • 김혁주;박경규;명병수;최중섭;김태욱;장철;홍동혁
    • Journal of Biosystems Engineering
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    • 제27권3호
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    • pp.195-202
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    • 2002
  • In order to make a winter cereal wrap silage, a tractor attached round bale wrapper was developed locally. Its specific structure and various functions were reported in the last submitted paper. In this study a control system of bale wrapper combining with the actuators of various processes was developed to make round bale wrapper compatible in the field. Also. its performance was tested by making the rye round bale. The results can be summarized as fellow. 1. The field capacity of round bale wrapping was investigated around 0.5 ha/hr, and the operating time of bale wrapper was about 3 min for each 500kg round bale 2. Plastic film which has maximum elongation rate of 796% was stretched to 150∼170% of original length and was lessened to 80∼90% of original width. 3. In the quality test of bale produced by developed bale wrapper, there was no significant changes of moisture contents if it was wrapped more than 4 layers of 25 ㎛-plastic film. 4. Also. temperature of the wrapped bale was about 33$\^{C}$ in the beginning of fermentation and was stabled to 26∼29$\^{C}$ during one month or more storage. Therefore, wrapping performance of the developed bale wrapper was properly.

Bale Location Effects on Nutritive Value and Fermentation Characteristics of Annual Ryegrass Bale Stored in In-line Wrapping Silage

  • Han, K.J.;McCormick, M.E.;Derouen, S.M.;Blouin, D.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권9호
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    • pp.1276-1284
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    • 2014
  • In southeastern regions of the US, herbage systems are primarily based on grazing or hay feeding with low nutritive value warm-season perennial grasses. Nutritious herbage such as annual ryegrass (Lolium multiflorum Lam.) may be more suitable for preserving as baleage for winter feeding even with more intensive production inputs. Emerging in-line wrapped baleage storage systems featuring rapid wrapping and low polyethylene film requirements need to be tested for consistency of storing nutritive value of a range of annual ryegrass herbage. A ryegrass storage trial was conducted with 24-h wilted 'Marshall' annual ryegrass harvested at booting, heading and anthesis stages using three replicated in-line wrapped tubes containing ten round bales per tube. After a six-month storage period, nutritive value changes and fermentation end products differed significantly by harvest stage but not by bale location. Although wilted annual ryegrass exhibited a restricted fermentation across harvest stages characterized by high pH and low fermentation end product concentrations, butyric acid concentrations were less than 1 g/kg dry matter, and lactic acid was the major organic acid in the bales. Mold coverage and bale aroma did not differ substantially with harvest stage or bale location. Booting and heading stage-harvested ryegrass baleage were superior in nutritive value to anthesis stage-harvested herbage. Based on the investigated nutritive value and fermentation characteristics, individual bale location within in-line tubes did not significantly affect preservation quality of ryegrass round bale silages.

조사료 래핑용 스트레치 필름의 물리적 특성에 관한 연구 (Study on the Physical Property of Stretch Film for Wrapping of Roughage)

  • 이성현;장유섭;박원규;최광재;김종근
    • 한국축산시설환경학회지
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    • 제5권2호
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    • pp.79-86
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    • 1999
  • Recently more dairy farmers are interested in the utilization of stretch film for wrapping silage material. Most of stretch film are imported from abroad and one domestic product was developed, but its quality has not yet been tested. Therefore this study was executed to offer basic data on this material to the farmers. Measured items were tensile load, extension ratio, and tear propagation strength of stretch films. Comparisons were made among the white color of domestic product(Kw), and white(Fw), black (Fb) and green color(Fg) of foreign products. The result were summarized as follows: 1. Tensile loads of lengthwise direction in stretch films were 557.4, 377.4, 282.6 and 398.4kgf/$\textrm{cm}^2$ in Kw, Fw, Fb and Fg, respectively, and tensile loads of width direction were 415.9, 418.1, 360.2 and 433.0kgf/$\textrm{cm}^2$ in Kw, Fw, Fb and Fg, respectively. 2. Extension ratios of lengthwise direction were 650, 462.5, 512.5% and 537.5% in Kw, Fw, Fb and Fg, respectively, Extension ratios of width direction were 930, 962.5, 950 and 1,000% in Kw, Fw, Fb and Fg, respectively. 3 Tear propagation strength of lengthwise direction 187.9, 148.9, 157.3 and 142.8kgf/cm, and tear propagation strength of width direction were 141.4, 129.8, 140.4 and 106.6kgf/cm in Kw, Fw, Fb and Fg, respectively. 4. In the light transmittance, there was no difference between white and green color stretch film, but it was very low in black one. Therefore, it is thought that research on quality of roll bale silage treated with each stretch film would be needed.