1.
Study on Provenance Trial and Silviculture of Fokienia Hodginsii;
福建柏地理种源试验及培育技术研究
2.
The Test Model About The Excellent Geographical Provenances And Its Cultivation Techniques Of Liriodendron Chinense
马褂木优良地理种源试验及造林技术
3.
Research on Genetic Variations and Selection of 28-Year-Old of Pinus massoniana Provenances Plantation
28年生马尾松种源试验林遗传变异及选择
4.
Provenance Selection of Casuarina junghuhniana on Coastal Sandy Land in Fujian Province
福建滨海沙地山地木麻黄种源试验与选择研究
5.
Another interesting generalization arose from the provenance tests of the four species mentioned in the previous section.
从前节所讨论的四个树种的种源试验中，还可得出另一有趣的规律。
6.
A provenance test seedlings from 31 seed sources of Oriental Arbor-vitae (Platycladus orientalis (L. ) Franco) was made at three heights in dills in Beijing.
在北京的3个不同海拔高度,对来自31个地区的侧柏种子进行了种源试验。
7.
An Applied Experiment of Various Seedling Sources of Virescence Trees in Harbin City;
哈尔滨市不同苗源绿化树种应用试验
8.
Study on Provenances-family of Platanus occidentalis
北美一球悬铃木种源-家系试验研究
9.
Study on Introduction Experiment of New Lily Varieties in Lingyuan Region
凌源地区百合新品种引种栽培试验研究
10.
High-voltage Power Design and Experimental Study on SDC-2 Multi-purpose Seed Treatment Apparatus
SDC-2多功能种子处理装置高压电源设计及试验
11.
Comparison Experiment of Cucumber Cultivars for Solar Greenhouse in Henan Jiyuan
河南济源地区日光温室黄瓜品种比较试验
12.
Comparative Trial on the Germplasm Resources of Platicodon grandiflorum in Different Soils
不同土壤条件下桔梗种质资源的比较试验
13.
Schaffner has been supplying test system configurations for all segments of the power supply test market for over21 years.
夏弗纳在电源自动测试领域具有21年的经验，能够为客户提供各种电源测试系统解决方案。
14.
calibration paper
校准纸（在耐光牢度试验时,用于光源调整或测定标准褪色时间的一种特制试验纸）
15.
Test on Planting Density and Rotation Time and Analysis on Combustion Characteristics of Poplar and Willow Energy Plantation
杨柳能源林种植密度和轮伐期试验及其燃烧特性分析
16.
Development of a traceable calibration device for ZnO arrester testing instrument
一种可溯源的氧化锌避雷器测试仪校验装置的研制
17.
Experimental Research and Analysis of a New Recycle Model Double-source Heat Pump Water Heater
一种全新循环模式的双热源热泵热水器试验研究
18.
Study on Various Afforestation Patterns of Native Tree Species in Return Farmland to Forests in Sichuan
四川退耕还林优良乡土树种资源不同培育模式试验研究