PURPOSE: A manufacturing method of a natural sterilizer using a lacquer extract and a composition thereof are provided to prevent genetic variation of factors and to manufacture a safe sterilization preservative.CONSTITUTION: A manufacturing method of a natural sterilizer comprises a step of cutting 1000g of lacquer tree skin into a specific sizes, and put the same into a high pressure caldron, and heating the caldron for long time to manufacture a 1000 ml of lacquer extract a step of mixing 1000g of lacquer tree skin and well-dried Ceramiaceae into a caldron, and putting water of an amount 10 times larger than the lacquer composition and boiling for a specific time to obtain 1000 ml of the lacquer extract and Ceramiaceae a step of manufacturing 1000 ml of a Ceramiceae solution by putting 1000g of the well-dried Ceramiceae and 1000 ml of the water and boiling the same with high heat a step of manufacturing 2000 ml of lacquer extract and Ceramiaceae solution by mixing 1000 ml of the lacquer extract and 1000 ml of the Ceramiceae extract and a step of mixing the lacquer extracts and the Ceramicese extracts.COPYRIGHT KIPO 2013본 발명은 옻추출물 그 조성물을 이용한 천연살균, 살충제 제조방법에 관한 것이다.참옻나무껍질 또는 참옻나무을 일정한규격으로 1000g을 잘라 정량한 다음 잘 건조된 어성초잎과 줄기 1000g을 가마솥에 넣고 물을 10배정도 넣고 높은 열로 끓여서 옻추출물 어성초 용액조성물 1000ml를 제조하여 상기용액을 농작물의 살균 살충제로 사용하고 또한 가축 천연살균, 살충, 소독제로 사용할 수 있는 것이 특징이다.
