1) seedlings observation
苗期观测
2) seedling testing
苗期测定
1.
Preliminary selection and seedling testing of plus trees progeny of Pistacia chinensis;
黄连木优树子代苗期测定与初步选择
3) nursery testing
苗期测定
1.
The application of 4 clones selected by nursery testing showed that the survival ratio,preserving ratio,growth and disease resistance were markedly superior to the tree seedling of Casuarina equisetifolia.
通过采用木麻黄优树选择与子代测定的方法,从63个木麻黄家系中筛选出10个优良家系,再经苗期测定选出4个无性系在木麻黄更新造林中应用表明,其造林成活率、保存率和生长量以及抗病性均明显优于对照的木麻黄实生苗;综合抗风力、水培生根率和干形等评价指标表明,选育的粤501、平18、惠1和莆20等4个木麻黄无性系较为优良,可以在全省沿海防护林建设中推广应用。
2.
In the threeyear nursery testing,8 of 41 clones are selected and ranked randomly.
经3a育苗试验,从41个康定杨Populuskangdingensis优树无性系中选出8个无性系,按照随机区组排列,进行苗期测定。
3.
Nursery testing of 97 cottonwood clones was conducted.
９７个美洲黑杨无性系经苗期测定结果表明：苗高、地径的生长，表现出无性系间的显著差异，具有较丰富的遗传变异基础，广义遗传力分别为８０。
4) long-term observation
长期观测
1.
In order to study natural wind property,long-term observation results of wind field were analyzed.
为了进行风场现场实测研究,对1组风速采集设备的风场长期观测结果进行了分析。
6) observation period
观测周期
1.
According to the problems in deformation observation of buildings, the author makes an analysis in three aspects: precision decision,observation period and point location for deformation observation,and puts forward some opinions.
该文针对工程建筑物变形观测中的若干问题 ,从变形量测定精度的确定、变形观测周期的选取以及变形观测点的布设三个方面进行了分析与探讨。
补充资料：大坝内部变形观测(见水工建筑物变形观测)
大坝内部变形观测(见水工建筑物变形观测)
daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条