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- The paper uses typical sample plot method of forest ecology to obtain field data,and the Walkley-Black acid digestion method for measuring the carbon in the forest and soil is used in this paper. 運用森林生態(tài)學(xué)典型樣地法設立標準地并獲取野外數據,采用重鉻酸鉀-硫酸氧化濕燒法測定植物、土壤中的碳。
- Plus tree selection by sample plot method 標準地法選優(yōu)
- A sample plot of the unstable frequency with crank speed is illustrated. 繪制了不穩定頻率相對于曲柄速度的樣本曲線(xiàn)。
- However, it is preferable to utilize the semilog linear plot method with several experimental points. 不過(guò)，用幾個(gè)試驗點(diǎn)作半對數線(xiàn)形圖的方法更為可
- Within the stand one sample plot is laid down, often covering a large part of the stand. 在群落片段范圍內設置一個(gè)樣地，通常應占據群落片段的大部。
- Thus setting up a single sample plot in an area can produce some rather bewildering result. 因此，如果在某個(gè)地區內只在某單塊抽樣小區內采樣，那末就可能得到某種較為含糊的結果。
- Apparent crystallization activation energy of bulk amorphous alloy was determined by Kissinger plot method and Ozawa plot method. 利用Kissinger法和 Ozawa法計算了大塊非晶合金表觀(guān)晶化激活能。
- Cumulation in each sample plot was a little different with the annual litter production. 各樣地的蓄積量多少與年凋落量有一些差異。
- The typical sample plot with Sophora viciifolia was take as research object in the Zhifanggou catchment of the hilly gully Loess Plateau in July 2002. 于2002年5月份,在陜北黃土區紙坊溝流域選擇狼牙刺典型樣地,以檸條、撂荒地作為對照。
- There are still some problems in the permanent sample plot database, so using the database for carbon sequestration approximations often result in overestimation. 不過(guò)，永久樣區設置與資料仍有許多不足，用來(lái)估算國有林地蓄積量與碳吸存量容易有高估的情況發(fā)生。
- The relationship between the zokor occurrence and canopy density was studied in 5 different types of 11-year-old improved secondary forests ny regular sample plot survey. 摘要通過(guò)對次改林地11年的鼢鼠發(fā)生和林分郁閉度關(guān)系研究發(fā)現，鼢鼠密度上升期，鼢鼠密度、雌雄比與郁閉度呈遞增關(guān)系，成亞比與郁閉度呈遞減關(guān)系；
- The research was carried out by investigating number of predators and predation capabilities along with mortalities of the pine bast scale (?Matsucoccus liaoningensis? Tang) inside sampling plot, and by applying the ?K?-value graphic analysis method. 采用樣方內各種捕食天敵數量與其捕食量引起遼寧松干蚧Matsucocusliaoningen?sisTang1）死亡數的調查統計法、K－值圖解分析法，研究了遼寧松干蚧捕食天敵的作用。
- But with plotting method only safety is considered, no attention is paid to the economy. 但幾何作圖方法只考慮了安全問(wèn)題，而沒(méi)有考慮經(jīng)濟問(wèn)題。
- Based on the locating monitoring and sample plot investigation, this paper discussed the structural feature and biomass of soil and water conservative plantation of Armand pine in the upper reach of the Yangtze river. 通過(guò)定位監測與樣地調查,分析了長(cháng)江上游華山松水土保持人工群落的的結構特征,并對其生物產(chǎn)量進(jìn)行了測定。
- A novel approach of fault identification of KPCA is presented, which is called the contribution plots method. 摘要提出一種新的針對KPCA模型的故障識別方法-貢獻率圖法。
- The method seems good but it needs to be tried out. 這個(gè)方法似乎不錯，但需要試驗一下。
- The result shows that there are 127 tree species,76 arbor tree species and 51 shrub tree species,in sampling plot. 結果表明:在1 hm2樣地內,共記錄到木本植物127種,其中喬木為76種,灌木51種。
- The plotting method not only exhibits information about the cations and anions explicitly, but also provides a more lucid hydrochemical classification. 圖解結果不但可以清楚地顯示地下水中陰、陽(yáng)離子含量的信息，而且也提供了更明晰、易懂的水化學(xué)類(lèi)型的信息。
- Whereas, the joint angle method, which could improve the Q-statistic plots method, was used to isolate the fault source on line employing the history fault knowledge. 聯(lián)合角度法改進(jìn)了傳統的貢獻圖的診斷方法，通過(guò)對故障庫中的故障知識的利用，能夠在線(xiàn)的分離出發(fā)生故障的傳感器。
- The silly ending robs the plot of any credibility. 這愚蠢的結尾使得整個(gè)情節變得一點(diǎn)都不可信。
