2003-01-012024-05-17https://scholars.lib.ntu.edu.tw/handle/123456789/670575摘要:土壤管理組之建立有助於瞭解土壤基本特性之分佈及施肥管理。研究目的為評估新研擬建立的土壤管理組在台灣地區14鄉鎮,以一鄉鎮一農特產品之生產專業區之土壤的適用性與可能面臨的問題,並提出可能的解決方法與建議。以先前已建立之台灣地區農田肥力管理及改良資訊系統架構,應用系統中已數化之耕地土壤詳測調查資料庫(以土系為單位所建立),將建構於MapInfo 5.5版之查詢系統之資料庫,增加新研擬之管理組與管理組代號欄位之屬性資料,另以MapBasic 4.5版程式語言建立查詢介面,因應土壤管理組歸併方式修改或更動,可簡易輸入新歸併條件以查詢符合條件之土壤資訊。 本研究採用台灣新研擬45個土壤管理組之分類,選取其119個代表性土系之148個土壤剖面,採樣其各層土壤樣品,除建立此等土壤管理組之土壤特性資料庫外,並比較此等土壤管理組之土壤特性,依土壤特性之好壞排序。同時也對此等土壤管理組11種土壤特性彼此間進行簡單相關分析,以探究各項土壤特性間之關係。結果顯示土壤特性最好之2個土壤管理組為土壤管理組9及44,土壤特性最差之2個土壤管理組為土壤管理組7及16 。土壤pH值(1:1土水比)與土壤容積比重呈極顯<br> Abstract: The establishment of soil management group (SMG) is useful to recognize the distribution of basic soil characteristics and the fertilization application. The objectives of this study are (1) to access the suitability and problems of the new proposed SMGs for the production of one special crop in one village in Taiwan, (2) to propose the resolutions and suggestions to get more sustainable management techniques, and (3) to reconstruct the Taiwan Agriculture Land Management Information System (TALMIS) on MapInfo (Version 5.5) by adding two columns of attributes of soil management groups and soil management group symbols to the TALMIS database and adding query function on the TALMIS by MapBasic (Version 4.5). Since the criteria of classifying soil management groups may be modified in the future, the query functions can be used for searching the soil information under varying conditions easily. There are three items of soil information can be searched in the accomplished system. The first item is the soil survey information and soil management groups. The second item is the information of soil series of 15 counties of Taiwan. The third item is the information of soil management groups. Users can set up different criteria for classifying soil management groups to search for the soil information satisfied with the criteria based on the established system. Newly proposed Soils Management Groups (SMGs) were used in this study. The eleven characteristics of soils sampled from 148 soil profiles of 45 SMGs were used to establish the basic data archives of soil characteristics of SMGs and were compared to provide references for making suitable management strategies of SMGs in Taiwan. The result showed that the best two SMGs were SMGs 9 and 44, and the worst two SMGs were SMGs 7 and 16. The results also showed that Soil pH(water) was significantly correlated with bulk density (P<0.001), and was significantly negatively correlated with soil organic matter and six soil biological characteristics (biomass carbon, biomass nitrogen, acid phosphatase activity, β-glucosidase activity, urease activity, and N mineralization capacity) (P<0.001). Soil organic matter was significantly negatively correlated with bulk density, and was significantly correlated with the same six soil biological characteristics (P<0.001). To investigate the relationship between the yield and amount of fertilizer applied of watermelon in Guan-in shiang, Tau-yuan county, of citrus in Shin-puu town, Shin-chu county, of pear in Da-hu shiang, Miau-lee county, of grape in Dah-tsuen shiang, Chang-Hua county, of muskmelon in Jia-lee jenn, Jaing-jiun shiang, Chi-guu shiang, Tainan county, and Yan-puu shiang, Pingtun county, of Indian jujube in Yann-chaur shiang, Kaoshiang county and Kaoshuh shiang, Pingtung county, and of wax apple in Nan-chou shiang, Pingtung county, and soil management system. The yields of watermelon, citrus, grape, citrus, pear, muskmelon, Indian jujube, and wax apple and the f土壤管理組系統施肥量作物產量土壤基本性質soil management systemfertilizer applicationcrop productivitysoil basic properties農田土壤管理改進研究