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전남지방 분포한 Pisolithus tinctorius 분리균주의 생장과 형태적 특성
오광인,박좌식 한국임학회 1989 한국산림과학회지 Vol.78 No.1
전라남도 地域에 소나무 林地에서 分離한 모래밭 버섯菌 5個 菌株와 美國 菌根硏究所로부터 分讓받은 Super Strain #250 등 6個 菌株를 MMN agar 및 Solution 培養後 海松盆苗에 接種하여 各 菌株의 生長 및 形態的 特性을 比較하였다. 生長特性은 純粹培養時 6個 菌株間 Colony 直徑과 乾重量을 比較하였으며 形態的 特性은 海松盆苗에 接種한 後 菌根形態 菌根數 菌根直徑 그리고 細根 및 菌根의 幹과 枝를 광학 顯微鏡으로 測定하였다. MMN배지에서 美國菌株는 國內菌株보다 生育이 良好하였으며 國內 5個 菌株中 Goksung Ⅲ이 特히 生育이 떨어졌다. 盆苗에 接種時 各 균주간 有意的인 差異가 認定되며 純粹培養과는 對照的으로 Goksung Ⅲ가 菌根形成率 및 菌根數가 크게 增加하였으나 菌根長은 짧았다. Haenam Ⅲ은 美國 菌株보다 菌根길이가 길고 Kwangju Ⅰ은 菌根直徑 및 菌의 幹長이 增加하였다. 또한 純粹培養에서 生育이 比較的 旺盛한 Muan Ⅲ. Holtong Ⅱ는 菌根數 및 菌根 形成率이 낮아 純粹培養에서의 生長과 菌根形成能力間에는 直接的인 關係가 없었다.
Cu 를 처리한 토양에서 Pisolithus tinctorius 균을 접종한 곰솔유묘의 (幼苗) 외생균근발달과 (外生菌根發達) 생장
오광인,위계문 ( Kwang In Oh,Kye Moon We ) 한국산림과학회 1996 한국산림과학회지 Vol.85 No.2
This study is to investigate the effect of mycorrhizal development, growth, nutrient absorption of P. thunbergii seedlings inoculated with Pisolithus tinctorius(Pt. KJ-1) in relation to toxic materials in soil. The concentrations on copper solution applied to the soils were 0, 40, 120, 260, 430ppm. The results are summarized as follows : 1. The germination of P. thunbergii with Pt. increased greater than without ectomycorrhizal fungi. Mycorrhizal development showed a significant decreasing trend at high concentration, and tolerant Cu test with Pt. in agar plate media showed a decreasing trend at a high level. 2. P. thunbergii seedlings inoculated with Pt. showed that the shoot length was significantly promoted at 40, 120ppm copper levels, and that of noninoculated seedlings had the lowest effect in 430ppm copper level. 3. The outer shape of ectomycorrhizal root tips after inoculating Pt. on P. thunbergii seedlings appeared as a monopodial type, a fern-like type, and a cluster-like type at 0ppm, 40ppm levels, but only monopodial type came out at 260ppm, 430ppm copper levels. 4. Root length, no. of juvenile leaves, total length of juvenile leaves, total dry weight, no. of needles and total length of needles of P. thunbergii with Pt. increased greater than those of noninoculated seedling. Growth response of P. thunbergii seedling inoculated with Pt. increased significantly at 40ppm, 120ppm Cu levels. 5. As a result of analysis of growth medium, pH, Na, CEC increased at higher Cu level, and total nitrogen, organic matters, available phosphorous, K, Ca and Mg decreased at 40ppm, 120ppm Cu levels. As a result of an analysis about a copper within soils, it appeared having high Cu-concentration at 0ppm level of an inoculated Pt, and high Cu-concentration in noninoculated Pt. than in inoculated Pt. at higher level. 6. As a result of an analysis of shoot, N, P, and K-concentration were higher in noninoculated seedlings than in inoculated seedlings, and Cu-concentration was higher in inoculated seedlings than in noninoculated seedlings. The analysis of root resulted in a high N-concentration at 40ppm, 120ppm levels, in a high P-concentration in inoculated seedlings and in a high Cu-concentration in noninoculated seedlings. Cu-concentration was significantly higher at root than at shoot.