The Fertility and the Characteristics of Mulberry Fruit on the Suwonppong for Silkworm Rearing (Morus spp.)

Suwonppong, which is the leading mulberry variety, has the fertility and the characteristics of fruit that are listed bellow. The percent of making seed is 61.8%, the percent of sank seed is 54.7% and the percent of germination is 95%. the percent of cross success is 31.8%. The single fruit weight of mulberry fruit is 3.58 g and its size is medium and big, the color of it is black. The sugar content of mulberry fruit is 15.7%(Brix), the total acidity is 0.18%, and the pH is 6.3. The maturing period of mulberry fruit is medium maturity and the degree of fruit setting is the same as Cheongilppong.

양잠용 뽕품종인 “水原뽕” 의 稔性 및 오디의 果實的 特性

양잠용 장려뽕품종인 수원뽕의 임성과 오디의 과실적 특성은 다음과 같다. 1. 종자형성률은 61.8%, 침종자율은 54.7%이었고 발아율은 94%에 달하였으며 교잡성공률은 31.8%이었다. 2. 오디의 단과중은 3.58g로 중대과형이고 오디색은 흑색이다. 3.오디의 당도는 15.7%(Brix), 총산도는 0.18%이며 pH는 6.3이다 4.오디의 숙기는 중숙성이고 착과정도는 청일뽕과 같이 많았다.