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退笋

  • 网络Degraded shoot
退笋退笋
  1. 结果表明:1)采用多元线性回归和向前选逐步线性回归分析方法,发现生态因子集中10cm土温(X4)与上层光强/中层光强的比值(X1)对麻竹退笋影响较大;

    2003 . The results showed that the soil temperature of 10cm ( X4 ) nd the upper light intensity / the middle light intensity ( X1 ) in the ecological factors are important limiting factors with the multiple linear regression and forward selection linear regression progressively .

  2. 对引种优良笋用竹出退笋及其产量的分析

    Preliminary study on shoot birth and death and its yield of fine shoot bamboo introduced

  3. 为探讨山地绿竹低产林的施肥效果,在福建省福安市进行了不同肥种对株数增长率、产笋量、新老竹胸径以及退笋的影响试验。

    Experiments of fertilization were conducted in Fuan City to find out the effect of fertilization on the dendrocalamopsis oldhami low productive forest on the hill .

  4. 锄草松土与深翻垦复(尤其是深翻垦复)使单鞭变短,鞭段数增加,萌动竹笋多,新竹株数多,退笋率高;

    Weeding and loosening the soil , deeping plowing ( especially the deeping plowing ) could shorten single rhizome , increase the number of rhizome joints , germinating bamboo shoots , the number of new bamboo and the rate of degenerative bamboo shoots .