凈繁殖率 的英文怎麼說

中文拼音 [jìngfánzhí]
凈繁殖率 英文
net reproductive rate
  • : Ⅰ形容詞1 (清潔; 干凈) clean 2 (凈盡;沒有剩餘) empty; hollow; bare 3 (純) net Ⅱ動詞(使干凈;...
  • : 繁名詞(姓氏) a surname
  • : 殖Ⅰ動詞(生息; 孳生) breed; grow; multiply Ⅱ名詞(姓氏) a surname
  • : 率名詞(比值) rate; ratio; proportion
  • 繁殖 : [生物學] breed; reproduce; propagate; multiply
  1. After 1 year, the survival rates of seedlings planted in k. candel forest, avicennia marina forest and at bare tidal flat were 54. 7 %, 13. 7 % and 76. 0 %, respectively. insect and crab feeding were the main cause of lower survivorship of k. candel seedlings under a. marina forest. among the surviving k. candel seedlings, seedlings at bare tidal flat grew much better in terms of height, diameter, leaf production and biomass than did under the a. marina forest and k. candel forest

    高鹽( 30 % 0一50 % 0 )影響桐花樹幼苗的萌發; o一30 % 0鹽度下桐花樹幼苗的光合速、蒸騰速和氣孔導度都表現為低鹽促進,高鹽抑制的變化趨勢;無鹽條件下幼苗的光合速明顯低於5 ~加% 0鹽度:桐花樹胎生體脫離母樹后,在隨后的生長發育過程中表現為吸收累積鹽分的過程。
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