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토양중 중금속함량이 고추의 생육 및 중금속 흡수에 미치는 영향
박노권,이종팔,박선도,최부술,김복진,Park, No-Kwuan,Lee, Jong-Pal,Park, Seon-Do,Choi, Boo-Sull,Kim, Bok-Jin 한국환경농학회 1999 한국환경농학회지 Vol.18 No.1
1. 영향의 광산하류 오염지역의 토양중 중금속함량은 비오염지역인 칠곡에 비해 중금속함량이 현저히 높았고, 광산으로부터 거리별 토양중 중금속함량은 2.0 > 2.5 > 3.0km 순으로 함량이 낮았다. 2. 중금속 오염지역의 고추 생육은 정상지역보다 극히 불량하였고 토양 및 고추중 중금속함량도 월등히 많았다. 3. 고추생육과 토양중 Zn, Cu, Pb, Cd, As함량과는 유의한 부의 상관이 인정되었다. 4. 토양중 Zn, Cu,Cd,As함량과 고추의 Zn, Cd, As함량과는 고도의 유의성이 있는 것으로 보아 중금속 오염지에서는 식물체에 흡수 축적되는 것으로 생각되었다. When red pepper was cultivated in the polluted soil with heavy metals, the content of these heavy metals affected. The contents of heavy metals at a site near Zinc mine dump in the Youngyang area were very high compared with those in a normal area and it was highest in 2.0km site. followed 2.5km > 3.0km apart from Zinc mine dump. The growth of red pepper was remarkably poor and the contents of heavy metals in polluted soil were higher than in unpolluted soil. The relationship between the content of Zn, Cu, Pb, Cd, As and the growth of red pepper was negatively correlated, respectively. A higher correlation seemed to exist among the content of Zn.Cu, Cd, As in soil, of Zn, Cd, and As in red pepper. The result indicated that heavy metals were absorbed and accumulated by plants grown in the polluted area.
황저(黃?) (Astragalus membranaceus Bunge) 뿌리의 수량(收量) 및 품질(品質)에 대한 N, P, K 의 시용효과(施用效果)
박노권,최대웅,장상문,최정,Park, No-Kwuan,Choi, Dae-Ung,Chang, Sang-Moon,Choi, Jyung 한국토양비료학회 1988 한국토양비료학회지 Vol.21 No.4
황저(黃?)의 품질(品質) 및 수량(收量)을 향상(向上)시키기 위한 합리적(合理的)인 3요소(要素) 시용량(施用量)을 결정(決定)하기 위하여, 질소(窒素), 인산(燐酸) 및 가리(加里)의 시용량(施用量)이 건조근(乾燥根)의 수량(收量) 및 회분(灰分), 엑기스함량(含量)에 미치는 영향(影響)을 조사(調査)하였다. 질소시용량(窒素施用量)을 5kg/10a 이상 증가(增加)할 경우 산불용성(酸不溶性) 회분함량(灰分含量)은 증가(增加)하였지만 엑기스함량(含量)은 감소(減少)하였다. 인산시용량(燐酸施用量)은 회분(灰分) 및 엑기스함량(含量)과 유의성(有意性)이 없었다. 가리(加里)는 7kg/10a 이상 시용(施用)할 경우 산불용성(酸不溶性) 회분함량(灰分含量)이 증가(增加)하였으며, Diethyl ether 엑기스의 함량(含量)은 14kg/10a 이상 시용(施用)할 경우 감소(減少)하였다. 건조근(乾燥根)의 수량(收量)은 질소(窒素) 5kg/10a 시용량(施用量)에서 최대치(最大値)를 나타내었다. 회분(灰分) 및 산불용성(酸不溶性) 회분함량(灰分含量)은 가리시용량(加里施用量)과 정(正)의 상관(相關)($r=0.746^*$, $r=0.858^{**}$)이 각각(各各) 인정(認定)되었으며, 엑기스함량(含量)은 질소시용량(窒素施用量)과 부(負)의 상관(相關)($C_2H_5OH:r=-0.778^*$, $(C_2H_5O)_2O:r=-0.848^{**}$)이, 가리시용량(加里施用量)과도 부(負)의 상관(相關)($(C_2H_5O)_2O:r=-0.722^*$)이 각각(各各) 인정(認定)되었다. 그러므로 본작물(本作物)의 재배(栽培) 1년차(年次)에서 질소(窒素), 인산(燐酸) 및 가리(加里)의 시용량(施用量)은 5kg, 7~14kg, 7kg/10a이 적당한 것으로 나타났다. This study was conducted to increase the quality of Astrragali radix and to decide the application amounts of N, P and K fertilizer for Astragalus membranaceus Bunge. The ferlilizers effect on the ash contents and extracts from the root and the dried root yield was studied. With increasing the application amount of nitrogen more than 5kg/10a, the acid insoluble ash content of root increased, but the ethyl alcohol and diethyl ether extracts decreased. No effect of phosphorus amount on the ash and extracts contents in root was observed. With increasing amount more than 7kg/10a, only the acid insoluble ash contents increased. The dried root yield increased with the application level until 5kg/10a of nitrogen, but the effects ot phosphorus and potassium application were not observed. Positive correlation was obtained significantly between the ash ($r=0.746^*$) and acid insoluble ash ($r=0.858^{**}$) contents and the potassium application amount, and the negative correlation was also obtained significantly between the extract contents and the nitrogen ($r=-0.778^*$ ; $C_2H_5OH$, $r=-0.848^{**}$ ; $(C_2H_5O)_2O$) and potassium ($r=-0.772^*$ ; $(C_2H_5O)_2O)$ application amounts. As the results in the first year from the seeding, it is recommended for quality of Astragali radix to apply 5, 7-14, 7kg/10a of N, $P_2O_5$ and $K_2O$, respectively.
밭토양(土壤)에서 삼요소(三要素) 장기연용(長期連用)에 의(依)한 대맥(大麥) 수량(收量) 및 토양(土壤)의 이화학적(理化學的) 성질변화(性質變化)
김창배,박노권,박선도,최대웅,Kim, Chang-Bae,Park, No-Kwuan,Park, Seon-Do,Choi, Dae-Ung 한국토양비료학회 1993 한국토양비료학회지 Vol.26 No.1
밭토양(土壤)에서 비료(肥料)의 장기(長期) 연용(連用)이 대맥(大麥)의 생육(生育) 및 수량(收量)에 미치는 영향(影響)을 구명(究明)코자 미사질(微砂質) 식양토(埴壤土)인 우평통(牛坪統)에 무비(無肥), P.K, N.K, N.P 및 N.P.K구(區)를 처리(處理)하여 1975~1990년(年)까지 16년간(年間)의 년차간(年次間) 수량변화(收量變化), 16년차(年次) 수확기(收穫期) 식물체(植物體) 부위별(部位別) 양분흡수량(養分吸收量) 및 토양성질(土壤性質) 변화(變化)를 조사(調査)한 결과(結果)는 다음과 같다. 1. 삼요소(三要素) 대조구(對照區)에 비(比)하여 각요소(各要素) 결제구(缺除區)의 수량감수정도(收量減收程度)는 P.K<N.P<Non-Fert.<N.K 처리순(處理順)이며, 특(特)히 인산결제구(燐酸缺除區)인 N.K 처리구(處理區)는 출수(出穗)가 현저(顯著)히 지연(遲延)되었고, 16년차(年次) 수량(收量)은 거의 없는 상태(狀態)였다. 2. 평균(平均) 대맥종실수량(大麥種實收量)(1975~1990)은 대조구(對照區)에 비(比)하여 무비(無肥) 35%, P.K 69%, N.K 24%, N.P 55%의 수준(水準)이었다. 3. 16년차(年次)에 수량(收量)이 거의 없었던 N.K 처리구(處理區)는 수확기(收穫期)에 N, $P_2O_5$와 $K_2O$ 흡수량(吸收量)이 전처리중(全處理中) 가장 적었고 특(特)히 N와 $K_2O$의 흡수이용률(吸收利用率)은 부(負)의 수치(數値)를 보였다. 4. 시험후(試驗後) 토양분석결과(土壤分析結果) N.K 처리구(處理區)에서 토양(土壤) pH가 매우 낮았고, 또한 토양중(土壤中) $P_2O_5$, Ca, Mg 함량(含量)은 매우 적었으며, 16년간(年間) 평균토양중(平均土壤中) 인산(燐酸) 및 고토함량(苦土含量)과 대맥수량(大麥收量)과는 정(正)의 상관(相關)을 보였으나, 16년차(年次) 시험(試驗) 후(後) 토양중(土壤中) $NO_3-N$ 함량(含量)은 매우많은 반면(反面) 식물체(植物體) 질소(窒素) 및 기타(其他) 성분(成分) 흡수량(吸收量)은 매우 적었다. A long term fertilizer trial has been conducted on a silty clayloam soil with barley as test crop since 1975. The treatments included NPK, NK, NP, and PK, and no fertilizer. This paper is to report the barley yield trend during 16 years(1975~1990) and the soil chemical properties and nutrient uptake by barley in 1990. Following is the summary of the results. 1. The average yield of barley in 16 years were in the order of NPK(100%) > PK(69%) > NP(55%) > No Fertilizer(35%) > NK(24%). Of special interst was that in 16th year the yield of barley in NK plot, namely without P, was nil. 2. In NK plot where the yield of barley was nil in 16th year, the uptake of N, P, and K by plant was lowest amomg the treatments and N, K fertilizer uptake efficiencies were nagative. 3. The soil analysis in 16th year revealed that in NK plot the pH, the available P and exchangeable Ca and Mg were very low. In 16 years average, there was positive correlation between the yield of barley and available P and exchangeable Mg in the soil. One interesting point was that in 16th year the $NO_3-N$ in the soul was relatively high, but N uptake by barley was very low.
아연광산 인근 토양중의 중금속 함량이 옥수수 생육에 미치는 영향
이종팔,박노권,김복진 ( Jong Pal Lee,No Kwuan Park,Bok Jin Kim ) 한국환경농학회 1994 한국환경농학회지 Vol.13 No.3
This research was carried out to investigate how the growth of corn was affected by the heavy metal contents in soils near the old zinc-mining sites, by analyzing correlation between the growth of corn and heavy metal contents in soils collected from Yonghari Ilwoulmyun YongyangGun in Kyeongpook province in 1993. The results obtained were summarized as follows. 1. The contents of heavy metals such as Zn, Cu, Pb, Cd, and as in the Youngyang area were very high compared with those in a normal area. Heavy metal contents in soils collected from 2.0∼2.5Km distance from the mining area were the highest, and those from 3.0Km than those from 1.5Km were even higher. 2. For heavy metal contents in leaves of all surveyed crops, Zn, Pb, Cu and As were the highest in soybean, followed by corn and rice. 3. Growth parameters of corn in polluted fields were comparatively poor and heavy metal contents in soils of the respective sites were higher than those in fields where rice was cultivated 8 years ago and irrigation was not done previously. 4. Heavy metal contents in the leaf part of corn plant showed a similar tendency to those in soils, being the highest among the different parts of corn plant, and they were in the decreasing order of Zn > Cu > As > Cd > Pb in each part. But the differences of metal contents in each part varied. 5. Generally, a negative relationship existed between the growth of corn and heavy metal contents in soil, of which Cu and Pb were significantly correlated with plant height, ear height, diameter of stem, ear length and yield of corn. 6. There existed a positive correlation between the contents of Pb, Cd and As in soils and those in the different parts of corn plant. The higher contents of Pb, Cd, and As in soil, the more those in corn plant increased. The contents of Pb and As in corn grains showed a highly significant positive correlation with Cd and As contents in soils.
아연광산 인근 토양중의 중금속 함량이 콩의 생육 및 중금속 흡수에 미치는 영향
이종팔,박노권,박선도,최부술,김복진 ( Jong Pal Lee,No Kwuan Park,Seon Do Park,Boo Sull Choi,Bok Jin Kim ) 한국환경농학회 1996 한국환경농학회지 Vol.15 No.3
When soybean was cultivated in the polluted soil with heavy metals, the content of these heavy metals affected. The results were summarized as follows. 1. The growth of soybean was remarkably poor and the content of heavy metals in polluted soil were higher than in unpolluted soil. 2. In leaves of all surveyed crops, the content of Zn, Cu, Pb, Cd and As was higher in soybean, followed by corn and rice. 3. Except for Pb, the content of heavy metals in the leaves of soybean was higher than in the stem of soybean, and the components of heavy metals in each part of soybean were shown in order of Zn > As > Cd > Cu > Pb. 4. The relationship between the content of Zn, Cu, Pb, Cd, As and the growth of soybean was negatively correlated, respectively. 5. A higher correlation seemed to exist among the content of Zn, Cu, Pb, Cd, As in soil, of Zn, Cu and As in soybean leaves, and of Pb, Cd and As in stems of soybean. The results indicated that heavy metals were absorbed and accumulated by plants grown in the polluted area.