【正文】
樟樹吳茱萸樣地葉片葉綠度整體變化不是太大,但從各個處理數(shù)據(jù)顯示可以看出, N1P1K1 處理 SPAD 值要略高于其它處理, 其 SPAD值 為 , SPAD值 最小的為 N1P1K0處理,其 SPAD值 為 。 為進一步了解施肥處理是否對其春梢情況 有著顯著影響 , 特對 樟樹吳茱萸春梢情況 做方差分析 ,如 表 7. From Figure 3 that each of the spring shoot fertilization treatments were different levels of higher than the number of CK treatment. Camphor Evodia plot spring shoot is quite different, which processing N1P1K1 the highest, 128. Camphorlike manner for each treatment followed by the number of smokingfat spring shoot N1P1K1 N1P2K1 N1P1K2 N1P2K2 N1P1K0 N1P0K1 CK. Ruichang Evodia plots spring shoot a relatively small number is still the highest N1P1K1 deal, N1P1K0 and N1P0K1 handled spring shoot a few relatively small. The result is not difficult to see that each fertilization treatments is greater than the number of spring shoot CK control to a single applied potassium fertilization, the number of phosphate treatment of spring shoot germination were lower than other treatments. Description of fertilization on the germination of Evodia spring shoot with a very good role in promoting. To further understand whether their spring shoot of fertilization treatments had a significant impact, special pairs of camphor Evodia spring shoot situation, and so analysis of variance, as Table 7. 表 7: 樟樹 吳茱萸春梢情況方差分析表 變異來源 平方和 自由度 均 方 F 值 顯著水平 區(qū)組間 2 處理間 6 ** 誤 差 12 總變異 20 從表 7中可以 看出 區(qū)組間沒有顯著差異, 而處理間差異極顯著。樟樹吳茱萸基地三重復內(nèi)的平均單株春梢情況如圖 3. The previous year39。對照(未施肥區(qū)域)表現(xiàn)出來的地徑增長最小只達到了 2 所示, 合理施肥對吳茱萸增長具有促進作用,其中 N1P2K1處理在地徑增長方面最好,代表該施肥配方對樟樹吳茱萸樣地吳茱萸地徑增長最為有效 ,但并不代表他的產(chǎn)量是最高 。土壤容重關(guān)系著土壤水、氣、熱的流通和儲存,以及對林木的供應是否充分和協(xié)調(diào),同時對土壤養(yǎng)分也有多方面的影響。 因此, 平衡施肥 有利于吳茱萸林 提高抗旱 、蓄水 能力。 本研究的目的是通過研究吳茱萸林地土壤養(yǎng)分的變化規(guī)律和土壤養(yǎng)分限制因子,找出吳茱萸產(chǎn)量與土壤中養(yǎng)分含量的相關(guān)性,確定合理的施肥量和施肥方法,以及施肥數(shù)量,時間,頻率等,同時,結(jié)合施肥效應和 Li6400 型便攜式光合作用測定,在研究吳茱萸光合速率及吳茱萸林平衡施肥技術(shù)的基礎(chǔ)上,力圖找出最佳施肥配比,對吳茱萸林進行綜合營養(yǎng)管理并指導油茶施肥和養(yǎng)分管理,實現(xiàn)吳茱萸林可持續(xù)發(fā)展,以最少的投入獲得最大的經(jīng)濟效益,幫助農(nóng)民脫貧致富。 D 研究不同管理措施與吳茱萸產(chǎn)量的關(guān)系,提出 符合中草藥 GAP 標準的 優(yōu)質(zhì)高產(chǎn)吳茱萸養(yǎng)分管理模式。 11. Project studies content: A study of different nitrogen, phosphorus and potassium fertilization and Evodia yield ratio of the relationship between the optimum fertilization formula. B study of different phosphorus, potassium and Evodia yield, the active ingredient content relationship. C clear Jiangxi Province Evodia cultivation soil fertility status and nutrient limiting factor. D study different management measures and Evodia production relations, Chinese herbal medicines that meet the standards of quality and high yield Evodia GAP nutrient management. 12. 研究背景及目的和意義 : 吳茱萸( Evodia rutaecarpa (Juss. )Benth. )為蕓香科植物, 落葉灌木或小喬木,以果實入藥,為我國傳統(tǒng)中藥之一。 12. Background and purpose and meaning: Evodia (Evodia rutaecarpa (Juss.) Benth.) For the Rutaceae plants, deciduous shrubs or small trees, to fruit medicine, one of China39。 ( 2)土壤總孔隙度 土壤是多孔體,土粒之間、土壤團聚體之間以及團聚體內(nèi)部均有孔隙存在。土壤容重的大小取決于土壤機械組成、結(jié)構(gòu)以及有機質(zhì)的含量和性狀等因素。 From Table 5 below: camphor all fertilization treatments demonstrated by the increase in diameter than the control (no fertilizer application area). 3 Repeat for two years and the biggest increase in the average diameter of up to , as N1P2K1 treatment, followed by N1P1K1 treatment, an increase of diameter . The control (no fertilizer application area) shown the smallest increase in diameter only reached . As shown in Figure 2, rational fertilization of Evodia growth was stimulated, which N1P2K1 diameter growth to deal with the best recipe on behalf of the fertilizer camphor tree plot Evodia Evodia diameter growth in the most effective, but not on behalf of his output is the highest. 圖 2 : 不同配方施肥吳茱萸地徑增長情況0123N1P1K0 N1P1K1 N1P1K2 N1P2K1 N1P2K2 N1P0K1 CK地徑增幅(cm)樟樹瑞昌 從圖 2 可以看出,各施肥處理的地徑增幅均不同程度的高于 CK 處理。s pruning makes it very hard almost pletely removed the third and fourth lateral branch, the following year39。由 此證明樟樹吳茱萸春梢的萌發(fā)受肥力的影響要大于受環(huán)境的影響。 瑞昌吳茱萸葉綠度整體較低,而 N1P1K1處理 SPAD 值 也要略高于其它處理,葉綠度值最小的處理為 N1P1K0 處理。 As can be seen from Figure 4 plots within the two spring shoot number and yield were in line with changes in the number of spring shoot a direct reflection of how much the level of the output of that year, the coefficient of determination from the diagram can be seen that the number of spring shoot was for their production a significant positive correlation. Evodia in May to do basically all the germination time of its survey of the number of spring shoot could serve as this year is expected to yield an important means of assessment. 圖5:春梢數(shù)量與產(chǎn)量間的相關(guān)關(guān)系y = R2 = 012345670 20 40 60 80 100 120 140 160春梢數(shù)(個)產(chǎn)量(斤) ( 5) 不同配方施肥對吳茱萸葉綠度的影響 (5) Different Fertilization on the impact of Evodia leaf greenness 圖 6 : 不同配方施肥吳茱萸葉綠度調(diào)查情況0102030405060N1P1K0 N1P1K1 N1P1K2 N1P2K1 N1P2K2 N1P0K1 CK葉綠度樟樹瑞昌 從圖 6 看出, 各施肥處理的 SPAD 值均高于 CK。 說明施肥對吳茱萸春梢的萌發(fā)具有很好的促進作用。 From Table 6 we can see, camphor Evodia plots with different fertilization between diameter growth and there are significant differences in the three zones was no significant difference between the two groups, thus proving that the growth of camphor Evodia diameter greater than the impact of fertility affected by environmental impact. Fertilization can be drawn in different growth conditions in three different Evodia plots, diameter growth rate of no significant difference, but the same formula as the different fertilization on the growth of Evodia diameter had a significant difference in fertilizer on the ground diameter significant role in promoting the growth of this study to enhance Evodia Shushi, Shuhuashuguo, thinning pruning provide a reference at the same time in order to further locate the best Fertilization Evodia also provided the necessary reference. ( 2)不同施肥配方對吳茱萸次年春梢情況及產(chǎn)量的影響 (2) different fertilizer formula for the following year Evodia conditions and yield of