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심지 길이 및 개수가 C-형강 저면관수재배시 꽃고추의 생육에 미치는 효과
소인섭(So In Sup),김정선(Kim Jeong Sun),송환준(Song Hwan Jun),정연옥(Jeong Yeon Ok),서수진(Seo Soo Jin),박중춘(Park Joong Choong),허무룡(Huh Moo Ryong) 한국인간·식물·환경학회 2007 인간식물환경학회지 Vol.10 No.3
매트재배와 C-형강재배에서 공히 심지길이에서 20㎝가 모든 토양에서 양호한 생육결과를 나타내었고, 토양별로는 유비토실이 모든 심지길이 처리에서 제일 좋은 결과를 보였다. 하지만 펄라이트와 코이어의 혼용처리비율간에는 심지길이에 따라 생육량이 변화는 경향을 보였다. 관수방법에 따른 생장량의 비교에서 같은 처리조건에서 매트관수가 C-형감심지재배 보다 지상부 건물중이 무거웠으나 초장이나 열매의 생육량은 두 처리간에 큰 차이는 나타나지 않았다. 하지만 분지수에 있어서는 유비토실이 사용시 C-형강재배에서가 매트재배에서보다 1개 정도 많은 수치를 보였다. The best growth was showed on 20cm wick length with mat and C-channel culture in all treatments, Tosilee including fertilizer resulted in best growth. However, the growth increment changed as according to wick length within the mixing ratio of perlite and coir. Comparison of growth increment as according to irrigation methods, shoot dry weight was heavier with mat than that of C-channel, but there was not different shoot height and fruit growth between mat and C-channel. However, lateral shoot number was about 1 more with C- channel than mat culture at the Tosilee including fertilizer. Tosilee including fertilizer resulted in more growth within all wick length than Tosilee not including fertilizer, specially shoot dry weight was 4 time heavier with 20cm wick length. 20cm wick length showed best growth.
$Ca^{++}$ 처리가 한지형 잔디의 생육 및 무기성분 함량에 미치는 영향
김성규,강훈,소인섭,Kim, Seong-Kyoo,Kang, Hoon,So, In-Sup 한국잔디학회 2002 한국잔디학회지 Vol.16 No.1
Creeping bentgrass 'Penn-Al', Perennial ryegrass 'Palmer ll', Kentucky bluegrass 'Nassou', Tall fescue 'Boonsai 2000'의 생육에 대한 칼슘의 영향을 온실에서 조사하였다. Creeping bentgrass 'Penn-Al', Kentucky bluegrass 'Nassou'와 Tall fescue'Boonsai 2000'의 shoot 생육은 Ca 4.0me/L에서, Perennial ryegrass 'Palmer II'는 Ca 2.0me/L.에서 가장 양호하였다. Creeping bentgrass 'Penn-Al', Perennial ryegrass 'Palmer II'와 Kentucky bluegrass 'Nassou'의 뿌리생육은 Ca 1.0me/L, Tall fescue'Boonsai 2000'는 Ca 4.0me/L에서 가장 양호하였지만 처리간에 큰 차이는 없었다. Creeping bentgrass 'Penn-Al'와 Kentucky bluegrass 'Nassou'의 분얼수는 Ca 4.0me/L., Perennial ryegrass 'Palmer II'는 Ca 1.0me/L에서 가장 많았으며, Tall fescue 'Boonsai 2000'의 분얼수는 Ca 4.0me/L에서 가장 많았지만 처리간 유의성은 없었다. 식물체 내 무기성분 함량은 Ca 처리 농도가 높을수록 Ca 함량이 많았고, 반대로 Mg 함량은 감소하였으며, Fe는 Ca 4.0me/L까지는 함량이 증가하였고, N, P, K, Zn는 큰 영향이 없었다. 식물 영양실험에 있어서 심지화분의 이용성은 정확도와 간편성이 탁월하여 앞으로의 연구에 많이 적용될 수 있음을 확인하였다. The influence of calcium on the growth of creeping bentgrass 'Penn-Al', perennial ryegrass 'Palmer II', Kentuckuy bluegrass 'Nassou' and tall fescue 'Boonsai 2000' in greenhouse was investigated. Creeping bentgrass 'Penn-A1', Kentucky bluegrass 'Nassou' and tall fescue 'Boonsai 2000' at Ca 4.0 me/L, and perennial ryegrass 'Palmer II' at Ca 2.0 me/L showed the best shoot growth. Creeping bentgrass 'Penn-A1', perennial ryegrass 'Palmer II' and Kentucky bluegrass 'Nassou' at Ca 1.0 me/L, and tall fescue 'Boonsai 2000' at Ca 4.0 me/L showed the best root growth, and there was little or no difference between different Ca concentrations. Creeping bentgrass 'Penn-Al' and Kentucky bluegrass 'Nassou' at Ca 4.0 mea, and perennial ryegrass 'Palmer II' at Ca 1.0 me/L had the highest number of tillers, and tall fescue 'Boonsai 2000' at Ca 4.0 me/L had the highest, but there was no difference between different Ca concentrations. As application rate of Ca concentration became higher, the concent of Ca in plant tissue increased, while the content of Mg in plant tissue decreased, and the content of Fe in plant tissue increased to Ca 4.0 me/L. The Ca treatment had not effect on N, p, K, and Zn of tissue content. The wick pot applied will be to research of plant nutrition in future because utilization of wick pot has an excellent precision and convenience.
한지형 잔디의 종자발아에 미치는 Ethephon,ABA,BA,NAA 침지처리 효과
현상민,강훈,소인섭,김동일,Hyeon, Sang-Min,Kang, Hoon,So, In-Sup,Kim, Dong-Il 한국잔디학회 1995 한국잔디학회지 Vol.9 No.3
The study is aimed to understand effects of ethephon(lmg/1), ABA(0.lrng/l), BA(0.lmg/l). and NAA (0.lmg /1) soaking treatment on the seed germination of perennial ryegrass 'Dandy', creeping bentgrass 'Penlinks', tall fescue 'Arid' and kentucky bluegrass 'Nasaw'. These experiments are carried in vitro and their results are summarized as the followings ; In case of ethephon (lmg /1) soaking treatment of seed, the early germination of tall fescue 'Arid' and perennial ryegrass 'Dandy' was good without the soaking times. creeping bentgrass 'Penlinks' and kentucky bluegrass 'Nasaw' obtained the best results at 12 hr. soking treatment, and the longer the soaking time, the higher the germination percentage. The early germination percentage of tall fescue 'Arid' and perennial ryegrass 'Dandy' increased more highly at ABA(0. tmg /1) soaking treatment than at the control. The germination percent-age of creeping loentgrass 'Penlink' and kentucky bluegrass 'Nasaw' had respectively the best results at 6hr. and l2hr. soaking treatment. The early germination percentage of tall fescue 'Arid' and kentucky bluegrass 'Nasaw'increased more highly at BA (0.lmg /1) soaking treatment than at the control, and especially had the best results in 6hr. soaking treatment. perennial ryegrass 'Dandy' had the best results at l0min. soaking treatment, and the longer the soaking time, the lesser the germination percentage. The early germination of perennial ryegrass 'Dandy'. creeping bentgrass 'Penlinks' and tall fes- cue 'Arid' increased more highly at NAA (0.lmg /1) soaking treatment than at the control, and especially had the best results at l2hr. soaking treatment. However, the germination of Kentucky bluegrass 'Nasaw' seeds inhibited at NAA (0.lmg /1) soaking treatment. Key words: Ethephon, ABA, BA, NAA, Soaking treatment, Seed germination.
광, 온도 및 GA 침지처리가 한지형 잔디의 종자발아에 미치는 영향
현상민,강훈,소인섭,김동일,Hyeon, Sang-Min,Kang, Hoon,So, In-Sup,Kim, Dong-Il 한국잔디학회 1995 한국잔디학회지 Vol.9 No.3
This study is aimed to understand the effects of temperature, light and GA soaking treatment on the seed germination of perennial ryegrass 'Dandy', creeping hentgrass 'Penlinks', tall fescue 'Arid' and Kentucky hluegrass 'Nasaw'. These experiments are carried in vitro, and their results obtained are summarized as the followings ; The optimum temperature for seed germination of perennial ryegrass 'Dandy' was found to he ranged at 20~30$^{\circ}C$, and the optimum temperature for germination of creeping bentgrass 'Penlinks', tall fescue 'Arid' and kentucky bluegrass 'Nasaw' seeds was found to be ranged at 20~25$^{\circ}C$, whereas the germination percentage under the below or above temperature of this range decreased. The germination of perennial ryegrass 'Dandy' and tall fescue 'Arid' seeds showed no effect on light, and while the germination percentage of creeping hentgrass 'Penlinks' increased more highly under the dark condition than under the light condition. The germination percentage decreased according to the higher temperature. The germination of Kentucky bluegrass 'Nasaw' seeds increased more highly under the dark condition than under the light condition at 20~25$^{\circ}C$, whereas the germination percentage under the dark condition at 15$^{\circ}C$ and 30$^{\circ}C$ decreased. In case of GA soaking treatment of seeds, all the cool season turfgrasses tested showed their own promoting effects on seed germination. The early germination of tall fescue 'Arid' was good without the soaking times. Creeping bentgrass 'Penlinks' and perennial ryegrass 'Dandy' had re-spectively the highest germination percentage at 10min and 1hr soaking treatment, and the longer the soaking time, the lesser the germination percentage. Kentucky bluegrass 'Nasaw' obtained the best results at 24has soaking treatment, and the longer the soaking time, the better the ger-mination percentage.