randomized complete-block design 中文意思是什麼

randomized complete-block design 解釋
隨機化完全區組設計
  • randomized : 隨機法
  • complete : adj 1 完全的;圓滿的,全面的,全能的。2 完成的,結束的。3 〈古語〉老練的。vt 完成,使完滿,使完工...
  • block : n 1 片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建築】塊料,砌塊;【地質學;地理學】地塊。2 ...
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  1. A randomized complete block design ( rcbd ) has been used under the field conditions to compare the effect of four treatments : 1 ) entire quantity of straw returned to the soil, but not cut into pieces ( treatment a ), 2 ) half quantity of straw returned, not cut into pieces as in treatment a ( treatment b ), 3 ) half quantity of straw cut into pieces returned ( treatment c ), 4 ) ck ( treatment d ), without any straw returned to the filed

    田間實驗採用隨機區組法,分四種情況: 1 )全量整株稻草還田; 2 )半量整株還田; 3 )半量切碎還田4 )對照,即除根茬外無額外稻草還田四個處理。試驗結果表明,除處理2外,所有處理對土壤有機質的影響不明顯,但稻草還田處理降低了土壤的容重,這意味著土壤的孔隙度增加了。
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