初生生长（primary growth）即由根和茎的的顶端分生组织细胞分裂，分化和生长所引起的植物器官的生长。主要表现为植物体长度的增加，故也称伸长生长。
基于702个网页-相关网页
... primary dcreening operation 粗选操作，初筛 primary growth 初期生长 primary headbox 第一流浆箱，主流浆箱 ...
基于79个网页-相关网页
树木的生长分初级生长（primary growth）和次级生长（secondary growth）。初级生长是指顶端分生组织形成的生长，主要是芽和根尖；次级生长主要是指侧生形成层（lateral ...
基于16个网页-相关网页
primary growth and secondary growth 初生生长和次生生长
primary growth in thickness 原生大生长
primary growth equation 原始增长方程
primary growth wave 主要生长波
primary growth stage 主要生育期
primary growth curve 基始增长曲线
Primary Growth Partnership 第一产业增长合作计划
primary thickening growth 原生肥厚生长
The primary xylem of root is diarch, of which developmental process contains primary growth and secondary growth. Secondary growth mainly depends on the activity of the vascular cambium and cork cambium.
其根为二原型,发育过程可分为初生生长和次生生长,成熟根的结构以次生结构为主,次生生长主要依靠维管形成层和木栓形成层的活动来完成。
参考来源 - 党参营养器官的发育解剖学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects of water Cd pollution on primary growth and some physiological indicators of rice seedlings were studied.
试验研究了水体镉污染对水稻种苗初期生长的影响。
Real return is the primary reason that emphasizing capital preservation to the exclusion of growth can leave you short financially over the long term.
提及真实回报率的主要原因是为了强调抛开增长因素外的资本储备可以致使你在长期内出现现金短缺。
But it plans to drop ultra-low fares on new routes and may move some flights to primary airports, which are wooing low-cost carriers to boost flagging growth.
但是，它计划取消新路线的超低票价；也许会让一些班机停靠在主要机场。这些主要机场迫切需求廉价航空提振日益惨淡的乘客增长率。
应用推荐