검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 2

        1.
        2022.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aimed to examine the major domestic and foreign regulations related to the production of organic products. The production and consumption of organic products have been expanding due to the increase in consumer demand for safe food, as well as improved certification procedures and industry trends. In case of organic mushrooms, there were 405 certified farms nationwide in 2021, with a cultivation area of 3,886,628 m2 and a planned production of 6,011 tons. Jeollanamdo has 221 farms, a cultivation area of 2,923,402 m2, and a certification plan for 2,132 tons. Shiitake mushrooms are ranked first with 369 farms, a cultivation area of 3,805,636 m2, and a certification plan for 3,576 tons, representing 91% of the farms, 98% of the cultivation area, and 60% of the certification planning.
        4,000원
        2.
        2016.10 구독 인증기관·개인회원 무료
        Insecticidal effect of carbon dioxide(CO2) was carried out for the environment-friendly control of insect in vegetable plug seedling greenhouse. Korean melon, pepper, tomato and strawberry were tested. Insects were performed on Myzus persicae, Tetranychus urticae, Bemisia tabaci. Plants and insect were placed in closed container and the 4 concentration(0%, 25%, 50%, 100%) injected into container and investigated plant damage and the insecticidal effect over time. Damage of korean melon was appeared in the all concentration. Pepper was not injured until the 3 hours at 50% concentration and tomato also was not injured until the 6 hours at all concentration. Strawberry was not injured all concentration. The 100% mortality of Myzus persicae was appeared over 3 hours-100%, 12 hours-50% and 24 hours-25%, Tetranychus urticae was appeared over 3 hour-100%, 12 hours-50% and 24 hours-25% and Bemisia tabaci was appeared over 6 hours-100% and 12 hour-50%.