• Title/Summary/Keyword: 영양원

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Screening of optimum nutrient supplement of corncob as a main substrate for bottle culture of Oyster mushrooms (느타리버섯 병재배시 주재료 콘코브배지에 적합한 영양원 탐색)

  • Kim, Jeong-Han;Lee, Yun-Hae;Choi, Jong-In;Moon, Yeo-Hwang;Ju, Young-Cheoul
    • Journal of Mushroom
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    • v.9 no.4
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    • pp.166-169
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    • 2011
  • In this study we carried out to find suitable nutrient supplement of corncob as a main carbon source for bottle culture of oyster mushroom. Data from chemical analysis of Kapok seed cake(KP) treatment showed 20.2 of C/N ratio, $0.28g/cm^3$ of bulk density and 74.2% of porosity. Mushroom yield of KP treatment is 158g/bottle that is similar to control(150g/bottle). However, the price of KP is 400 won/kg that is cheaper than 550 won/kg of cotton seed cake(CS). The highest REV(relative feed value) also was observed KP treatment. A further study is required determine practical animal performance by feeding the corncob-based KP.

Studies on the Short Fermentation of the Mushroom Compost with Rice Straw (양송이 퇴비배지(堆肥培地)의 단기발효(短期醱酵)에 관한 연구(硏究))

  • Shin, Gwan Chull;Park, Jeong Sik
    • Korean Journal of Agricultural Science
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    • v.10 no.1
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    • pp.90-96
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    • 1983
  • The short period fermentation of the mushroom compost was studied as a method for the labor saving and mechanization of composting. Rice straw was crushed, watered and supplemented with organic nutrient sources. The straw-nutrient mixtures prepared were stacked and turned for short periods at the phase I and the phase II was carried out for 8 days. The total nitrogen of the short compost was lower than that of the conventional straw compost and it caused the yield decrease. The productivity of the short compost could be improved by the supplement of nurient sources. The effective nutrients were perilla meal and rice bran. Higher microflora of the rice straw-nutrient mixture during fermentation could shorten the composting period. For the short compost method the proper period of the phase I was 5 days.

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