Current Issue
June, 2021

  • Vol. 10 No. 02
Mini-Review
  • Current Status of Herbicides in Korea in 2020

    In-Yong Lee and Jin-Won Kim


    Based on 'Guide book of Pesticide', 454 herbicide items were registered. Among them, paddy field herbicides were 301 items, followed by lawn herbicides ...

Research Article
  • Influence of Environmental Factors on Germination and Emergence of Chenopodium album Seed Heteromorphism

    Thi Hien Le, Seung Chul Shin, Jae Eun Song, Aung Bo Bo, Weiqiang Jia, Kwang Min Cho, and Kee Woong Park


    Chenopodium album mainly occurred in roadsides, crop fields, wastelands, and near animal farms. We found that C. album produces two kinds of seeds those ...

  • Screening of Foliar Herbicides Application for Control and Management of Henbit Deadnettle (Lamium amplexicaule L.) in Korea

    Eun-Jung Park, Arjun Adhikari, Lee-Rang Kim, Eun-Hae Kwon, Ki-Yong Kim, and In-Jung Lee


    Herbicides application to control invasive weeds is crucial for its proper management. However, the physiological response for susceptibility or tolerance ...

  • Effects of Temperature Change on Efficacy Rates of Herbicides Applied to an Exotic Weed Quamoclit coccinea Moench

    Do Jin Lee, Hyun Hwa Park, and Yong In Kuk


    This study was conducted to evaluate the degree to which changes in temperature affect the efficacy of herbicides when applied to the exotic ...

  • Coverage Characteristics of Main Creeping Bentgrass (Agrostis stolonifera L.) Cultivars

    Young Soo Sin, Sang Ryul Shim, and Jae Hwan Kim


    Coverage characteristics were evaluated under main creeping bentgrass (Agrotis stolonifera L.) cultivars used in Korean golf course greens. Eight cultivars of creeping ...

  • Late Fall Potassium Application and Timing of Turf Cover for Kentucky Bluegrass Spring Green-up

    Sang-Kook Lee


    Kentucky bluegrass (Poa pratensis), one of the cool-season grasses, has inappropriate growth when air temperature is lower than optimum range which ...

  • Nitrogen Efficiency and Shoot Growth of Creeping Bentgrass after Application of Slow Release Nitrogen Fertilizer

    Young-Sun Kim, Chang-Eun Lee, Geung-Joo Lee


    This study was conducted to evaluate effects of two slow release nitrogen (N) fertilizers (SRF) blending isobutylidene diurea (IBDU) or methylene ...

  • Irrigation and Nitrogen and Potassium Effects for Two Turfgrass Species and a Common Lawn Mixture

    Sang-Kook Lee and Kevin W. Frank


    Water requirements for turfgrass have been estimated on water use rates, and irrigation frequency and quantity. However, these parameters ...

  • Green Speed of Eight Creeping Bentgrass (Agrostis stolonifera L.) Cultivars

    Young Soo Sin, Sang Ryul Shim, and Jae Hwan Kim


    Green speed was evaluated of main creeping bentgrass (Agrotis stolonifera L.) cultivars used in Korean golf course greens. Eight cultivars of creeping bentgrass ...

Research Note
  • Seed Dormancy and Germination Characteristics of Rumex obtusifolius

    Thi Hien Le, Sug-Won Roh, Mirjalol Umurzokov, Aung Bo Bo, Weiqiang Jia, Kwang Min Cho, and Kee Woong Park


    Exotic weeds are considered as one of the major threats for agro-ecosystem and global food security. Since, Rumex obtusifolius is one ...