표제지
要約
목차
Ⅰ. 緖論 12
Ⅱ. 硏究史 15
Ⅲ. 材料 및 方法 17
1. 處理 17
(1) 供試材料 17
(2) 供試土壤 分析 21
(3) 栽植方法 21
(4) 試驗區 配置 22
2. 調査 22
(1) 生育 22
(2) 植物體 成分分析 23
(3) 植物害 23
Ⅳ. 結果 및 考察 24
1. 土壤의 化學性變化에 미치는 影響 24
2. 微生物製劑 處理가 상추生育에 미치는 影響 25
(1) 生産量 增進效果에 미치는 影響 25
(2) 상추의 葉生産에 미치는 影響 27
(3) 상추 葉의 無機成分 含量 29
(4) 상추의 熱量 및 一般成分含量 31
(5) 상추 葉의 窒酸 및 비타민C成分 含量 32
(6) 微生物製劑 處理가 植物害에 미치는 影響 34
參考文獻 35
Abstract 40
감사의 글 43
Table 1. Microorganism contents of EM(Effective Microorganisms) 18
Table 2. Composition of EM(Effective Microorganisms) 18
Table 3. Vitamins and inorganic matter contents of EM(Effective Microorganisms) 19
Table 4. Amino acid contents of EM(Effective Microorganisms) 20
Table 5. Change of soil chemical characteristics 24
Table 6. Effects of EM on lettuce growth. Numbers in parentheses and brackets show values calculated for untreated control(%) 26
Table 7. Effects of EM on growth of above and under ground parts of lettuce. Numbers in parentheses and brackets show values calculated for untreated control(%) 26
Table 8. Effects of EM on production of lettuce leaves. Numbers in parentheses and brackets show values calculated for untreated control(%) 28
Table 9. Contents of inorganic matters in lettuce leaf. Numbers in parentheses and brackets show values calculated for untreated control(%) 30
Table 10. Calorie and contents of lettuce leaf 31
Table 11. Nitrate and vitamin C contents of lettuce leaf. Numbers in parentheses and brackets show values calculated for untreated control(%) 32
Fig. 1. Effects of EM treatment on of Lactuca sativa L. (leaf type) growth 34