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윤건식(Geon-Sig Yun),이재웅(Jae-Wung Lee),황세구(Se-Gu Hwang),김익제(Ik-Jei Kim),홍성택(Seong-Taeg Hong),최명은(Myeong-Eun Choe),최규환(Gyu-Hwan Choi),김용순(Yong-Soon Kim),김홍식(Hong-Sig Kim) 한국육종학회 2019 한국육종학회지 Vol.51 No.4
To improve their income, farmers should cultivate sorghum varieties with high productivity, short breeding period, and easy double cropping. To increase purchases by consumers, the sorghum variety must have health-related functions. To meet these demands, the Cheongpung variety has been raised through net separation from the traditional species of the Chungbuk region as a sorghum variety that can be harvested by machine, have the highest yield in the country, and have the most abundant antioxidant content. The seed coat of ‘Cheongpung’ was reddish-brown, and had the characteristic of early maturation; it required only 107 days from sowing to harvest. Its culm length was 89 cm, the smallest among domestic cultivated varieties. It could also be harvested by machine without difficulty. Compared with the ‘Hwanggeumchal’ variety, the number of ear per plant in ‘Cheongpung’ was approximately 1.3, but each ear piece weighed 66.2 g, weighing 3.8 g, and the thousand-grain weight was 1.4 grams higher than the rough-grain weight. A local adaptation test in five regions nationwide for two years led to a ‘Cheongpung’ yield of 359 kg/10a, which was the highest among domestic cultivated varieties. In addition, the polyphenol content of ‘Cheongpung’ was 29% higher than that of ‘Hwanggeumchal’. (Registration No. 7717)
재식밀도, 줄기유인수 및 착과절위에 따른 소형수박의 품질 및 수량 특성
김은정(Eun-Jeong Kim),전유민(Yu-min Jeon),윤건식(Geon-Sig Yun),노솔지(Sol-Ji Noh),이희두(Hee-Doo Lee) 한국원예학회 2023 원예과학기술지 Vol.41 No.3
There is a rapid change in the preference of watermelons from large-sized ones (6 kg or more) to small-sized ones (2 - 4 kg), however research on the cultivation techniques for small-sized watermelons is insufficient. In order to cultivate high-quality small-sized watermelons, this study was done to ascertain the planting density, stem number, and node number of fruit-setting methods. The ‘Banjeonmaeryuk’, a long and elliptical small-sized watermelon variety that grown in South Korea was grafted to ‘Bullojangsaeng (Lagenaria siceraria Standley)’ with its characteristics in growth, development and yield analyzed according to plant density and stem number. The results showed that the group cultivated at 1,333 plants/10a, three stem training sessions in planting density, and 130 leaves made a 2.6% increase in the marketable rate and 4.5% in the amount than the group cultivated at four stems under the same transplanting distance with the same fruit weight at 3.4 kg. As for the fruit-setting node order of small-sized watermelons, when two pieces of fruit were set in the third female flower (fruit-setting node: 19 - 20) of the second stem of three, it recorded an 85% fruit-setting rate, 11.5°Brix of sugar content, and 16 - 20 more in amount than other fruit-setting methods. In addition, the study examined three varieties of small-sized watermelons in fruit quality and amount to test the productivity of cultivation techniques for small-sized watermelons and found that one fruit per stem recorded as high as 97.5% average fruit-setting rate, an average fruit weight of 3.2 kg, and that two fruits per stem recorded 35.4 - 82.6% fruit-setting rate, which shows big differences among the different varieties. When two pieces of fruit were set per stem, the resulting fruit weight dropped down to an average of 1.8 kg. The three varieties recorded an average yield of 4,559 kg/10a, and a high sugar content of 11.6°Brix. These findings indicate that one can cultivate high-quality small-sized watermelons in large amounts by setting the transplanting distance at 30cm, training three stems, and setting two pieces of fruit in the third female flower at the same time.
가축 기호성이 좋은 반매끈망을 가진 청보리 신품종 '미한'
박종호,정영근,김경호,박태일,김양길,강천식,윤영미,한옥규,윤건식,홍기흥,배정숙,송재기,오영진,Park, Jong-Ho,Cheong, Young-Keun,Kim, Kyong-Ho,Park, Tae-Il,Kim, Yang-Kil,Park, Hyoung-Ho,Yoon, Young-Mi,Han, Ouk-Kyu,Yun, Geon-Sig,Hong, Ki-Heung,B 한국초지조사료학회 2018 한국초지조사료학회지 Vol.38 No.4
'미한'은 추위 및 도복에 강한 다수성이면서 총체적성이 우수한 청보리 품종육성을 목표로 2001년 추위 및 도복에 강하며 초형이 양호한 'SB00T2064'를 모본으로, 양질다수성으로 총체적성이 우수한 '수원385호(IT215831)'를 부본으로 인공교배하였다.'익산487호'로서 전국 6개소에서 2014년부터 2016년까지 지역적응시험을 거쳐 2016년에 육성되었다. '미한'은 기존 육성된 '영양'의 거친 망의 단점을 개선하여, 까락의 거치가 적은 반매끈망의 특성을 지니고 있다. 미한'은 직립 초형으로 파성은 IV정도로 영양보다는 추파성이 강하였다. 미한의 잎은 녹색이며, 엽폭은 중간정도이며, 엽이의 안토시아닌색은 없으며, 초장은 96cm, $m^2$당 경수는 665개로 표준품종인 '영양'보다 적었으나, 엽신 비율이 17.9%, 이삭비율은 52.2%로 높다. 답리작(전주 등 5개 지역 평균)에서 출수기는 4월 23일로 '영양'보다 3일 늦었으나, 황숙기는 5월 23일로 '영양'보다 1일 늦었다. '미한'은 내한성에 대해서는 '영양'보다 강하며, 흰가루병에는 약하며, 보리호위축병에 저항성을 나타냈다. 건물수량은 전작에서 13.9톤/ha으로 '영양'과 보다 5% 감수하였지만, 답리작에서 10.9톤/ha으로 '영양'과 같았다. 조사료 품질은 조단백질 함량이 10.3%로 '영양'에 비해 높았으며, ADF는 26.1%, NDF는 46.9%로 '영양'보다 높았으며 TDN이 68.2% '영양'보다 다소 낮았으나, 사일리지 품질등급은 I 등급으로 '영양'보다 우수하였다. A new barley (Hordeum vulgare L.) cultivar 'Mihan' having ruminant-palatable semi-smooth awn and good silage quality was developed at National Institute of Crop Science(NICS), RDA in 2016. This cultivar was derived from a cross of the 'SB00T2064' and 'Suwon385' in 2001. And its promising line showed high yielding through the preliminary yield trials(PYT) and advanced yield trials (AYT) in Iksan from 2012 to 2013. It was designated as the 'Iksan487'. 'Iksan487' was conducted to regional yield trials (RYT) in one upland field and five paddy fields around Korea for three years from 2014 to 2016. And it was released as the name of 'Mihan'. It has growth habit of IV, erect plant type, green leaf and semi-smooth awn. Its heading date was April 23 in the paddy field and maturing date was May 24. Plant height of 'Mihan' was 96cm. Mihan's spikes per $m^2$ was 665. It has better winter hardiness and resistance to BaYMV (Barley Yellow Mosaic Virus) than that of barley cultivar 'Youngyang'. The average dry matter of 'Mihan' was about $10.9ton\;ha^{-1}$ in paddy field. And average feed quality of 'Mihan' was 10.3% of crude protein content, 26.1% of ADF (Acid Detergent Fiber), 46.9 % of NDF (Neutral Detergent Fiber) and 68.2% of TDN (Total Digestible Nutrients). 'Mihan' had grade I of silage quality. This cultivar would be suitable for the area above the daily minimum average temperature of $-8^{\circ}C$ in January in Korean peninsula.
삼차망을 가진 담근먹이용 청보리(Hordeum vulgare L.) 신품종 '유진'
박종호,김경호,정영근,박태일,김양길,강천식,윤영미,손재한,한옥규,윤건식,홍기흥,배정숙,송재기,오영진,Park, Jong-Ho,Kim, Kyong-Ho,Cheong, Young-Keun,Park, Tae-Il,Kim, Yang-Kil,Kang, Chon-Sik,Yoon, Young-Mi,Son, Jae-Han,Han, Ouk-Kyu,Yun, Geon-Sig 한국초지조사료학회 2019 한국초지조사료학회지 Vol.39 No.4
'유진'은 농촌진흥청 국립식량과학원에서 2005년 삼차망으로 도복 및 내한성이 강하고, 초형이 양호한 수원406호/수원389호의 F<sub>1</sub>을 모본으로 하고, 장간으로 총체적성이 높은 SB961012/수원389호를 F<sub>1</sub>을 부본으로 복교잡하여 육성된 '익산488호'로서 2014년부터 2016년까지 전국 6개소에서 지역적응시험을 거쳐 2016년에 육성되었다. '유진'은 직립 초형으로 파성은 II 정도이고, 잎은 녹색이며, 엽폭은 중간정도이다. 초장은 99cm으로 장간에 속하고, ㎡당 경수는 696개로 대비품종인 '유연'보다 적은 경향이었으나, 엽신 비율이 19.0%으로 높은 경향을 보였다. 출수기와 황숙기는 각각 4월 24일과 5월 26일로 '유연'보다는 늦은 경향을 보였다. '유진'은 내한성과 보리호위축병에 대해 저항성을 보였다. 건물수량은 전작에서 17.1톤/ha, 답리작에서 11.0톤/ha로 '유연'보다 각각 19%, 2% 높은 경향을 보였다. 조사료 품질은 조단백질 함량 10.6%, ADF 24.8%, NDF 43.5%, TDN69.1%로 우수한 품질특성을 보였고, 담근먹이 품질등급 I 으로 '유연'보다 우수하게 나타났다. A barley(Hordeum vulgare L.) cultivar 'Youjin' with hooded spike type having good silage quality was developed at National Institute of Crop Science, RDA in 2016. 'Youjin' showed both high yielding and cold resistance through the preliminary and advanced yield trials(PYT, AYT) from 2012 to 2013. We conducted regional yield trials(RYT) of 'Youjin' in six locations around Korea for three years from 2014 to 2016. It had erect plant type, growth habit of II, the green leaf and hooded awn type. In the paddy field its heading date was April 24 and the maturing date was May 25. Plant height was 99 cm and the number of spikes per ㎡ was 696. It has high rate of leaf blades, resistance to BaYMV(Barley Yellow Mosiac Virus) and good winter hardiness. The average dry matter of Youjin was about 17.2 MT ha<sup>-1</sup> in the field. And feed quality of 'Youjin' was 10.6% of crude protein content, 24.8% of ADF(Acid Detergent Fiber), 43.5 % of NDF(Neutral Detergent Fiber), 69.1% of TDN(Total Digestible Nutrients). And also 'Youjin' had grade I of silage quality.