• Title/Summary/Keyword: 계분

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Studies on the Utilizaition of Fowl Excrement as a Feed for Growing Pigs (육성돈(育成豚) 사료(飼料)로서 계분(鷄糞)의 이용(利用)에 관(關)한 연구(硏究))

  • Lee, In Ho
    • Korean Journal of Agricultural Science
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    • v.2 no.2
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    • pp.415-422
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    • 1975
  • This experiment was conducted to study the effect of supplementation of fowl excrement for pig feed and econmic value of using fowl excrement for pig production. 1) The gain of body weight was no significant difference between the groups at the end of experiment. 2) The amount of feed intake by the amount of fowl excrement supplementation was increasing for 20% fowl excrement added group was 3.13 and 40% fowl excrement added group was 4.10 then control group was 2.68. 3) The digestibility of concentration was decreasing by the amount of fowl excrement supplementation. 4) The analysis on the economic low income indicated that the income for 20% fowl excrement added group was 460.87 won and 40% fowl excrement added group was 985.27 won.

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자원정보/계분의 사료

  • 대한양계협회
    • KOREAN POULTRY JOURNAL
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    • v.6 no.10 s.60
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    • pp.35-37
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    • 1974
  • 계분의 사료로서의 재 이용은 최근 여러나라에서 연구중에 있으면 일부 실용화되고 있다. 계분은 그 성분에 있어서 단백질 함량도 높을뿐 아니라 다른 성분도 풍부해서 새로운 자원의 개발로 마땅히 연구되어져야 할 것이다. 최근 국내신문, 레포트등에서 여러번 시사하여 독자에게 생소한 것은 아니지만 사료자원이 부족한 우리나라로서 다시 한번 개발 가능성을 시사하는데 도움이 되지 않을까 해서 소개한다. 여기소개되는 글은 농협중앙회가 발간한 해외농업정보에서 발췌 게제한 것임을 부기해 둔다.

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보잘 것 없는 계분으로 큰 수확

  • 대한양계협회
    • KOREAN POULTRY JOURNAL
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    • v.24 no.12 s.278
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    • pp.91-95
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    • 1992
  • 한때 악취나고 파리가 들끓는 오염물로 여겨지던 계분이 이제는 적량의 화학미량원소가 첨가되어 귀중한 유기질 비료가 되었다. 이와같은 변신을 21년에 걸쳐서 이룩하게 된 것은 시드니 라우스-힐에 사는 N.제닝스씨의 끈기와 능력의 결실이다. 오늘날 노-옴이라고 불리는 제닝스씨는 키가 크고, 머리가 희끗희끗한, 기계공학도에서 시작한 양계가로서 건조계분 생산의 선구자로 국제적으로 인정받고 있으며 세계 최대의 유기질 비료생산 체제를 콘트롤 하고 있다.

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Effect of Excrement of Laying Hens which were fed with Food Wastes on the Growth and Reproduction of the Population of Eisenia fetida (양계에 음식물 쓰레기 급이후 발생된 계분이 줄지렁이(Eisenia fetida)개체군의 생장과 생식에 미치는 영향)

  • Bae, Yoon-Hwan;Lee, Byung-Do
    • Journal of the Korea Organic Resources Recycling Association
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    • v.12 no.3
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    • pp.112-118
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    • 2004
  • Laying hens' excrement from eating food wastes was mixed with paper mill sludge, aged for 21 days and then provided to the juvenile earthworms(Eisenia fetida) for 10 weeks. Biomass of earthworm population decreased by 5.7% of initially introduced population. Very few juvenile earthworms developed into the clitellates and clitellated earthworms could not produce cocoons at all, which was supposed to be caused by inhibition effects of salts in laying hens' excrement upon the sexual development of Eisenia fetida. But there was no significant effect on the survivorship of earthworm population.

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Growth and Yield by Livestock Excrements Application in Agrimonia pilosa Ledeb. (가축분 시용에 따른 짚신나물(Agrimonia pilosa Ledeb.)의 생육 및 수량)

  • 이용호;박정민;이성태;최주호;정대수
    • Korean Journal of Plant Resources
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    • v.15 no.3
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    • pp.243-249
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    • 2002
  • This experiment was conducted to find out the effects of livestock excrements application on the growth and yield of leaf, stem and seed in Agrimonia pilosa Ledeb. the results were summarized as follow. In the soil after experiment, P2O5 and K contents were high in order of cattle droping 〈 pig droping 〈 chicken droping treatment. The plant height was increased cattle dropping〈 pig dropping〈 chicken dropping treatment plot. Number of stems was inclined to increase in the plot of 2,000 kg/10a application of chicken dropping and cattle dropping. Number of leaves was also increased 21.8∼51.6% by application 3,000 kg/10a of chicken and cattle dropping, and application 2,000 kg/10a of pig dropping, respectively. Dry weight of aerial part was high in order of 1,000〈 3,000〈 2,000 kg/10a〉control, on occasion 2,000 kg/10a treated, that was highest in the application of chicken dropping. Yield of seeds was also increased to 61% and 86% at the 2,000 kg/10a plot of pig and chicken dropping, respectively. While yield of seeds was increased 50% at the 3,000 kg/10a application of cattle dropping. Flowering ratio was 49.1% in control, 55.6, 58.9 and 68.3% in cattle, pig and chicken dropping with 2,000 kg/10a, respectively, on June 22. Flowering ratio was the highest in the plot of chicken dropping with 2,000 kg/10a.