1.
Single Root Persistent Tension Resistance Properties of Four Plants;
四种植物单根持续拉力下的抗拉特性
2.
Modeling for Nondestructive Leaf Area Measurement of Four Subtropical Plants in South China
我国南方四种植物的叶面积无损测定
3.
The Study on Different Bacteriostasis of Three Germicides to Four Plant Pathogenic Bacteria;
三种杀菌剂对四种植物病原菌的生态效应研究
4.
This kind of plant disease spread far and wide last year.
去年这种植物病害曾四处传播。
5.
We have a herbaceous border round our garden.
我们的花园四周种有草本植物。
6.
Toxicological Effects on Four Aquatic Plants by Cd、Cu、Zn;
镉、铜、锌对四种水生植物的毒性效应
7.
Studies on Salt Resistance of Four Tree Species (Eurya);
四种柃属植物（Eurya）的耐盐性研究
8.
Comparative Studies on Anatomic Structures of Four Species of Gymnosperm Growing in Different Habitat;
不同生境四种裸子植物比较解剖研究
9.
Physiological Response of Four Ephemeral Plants to Environment Signal;
四种短命植物对环境信号的生理反应
10.
Studies on Bio-Active Constituents of Four Medicinal Plants
四种药用植物的化学成分及活性研究
11.
A Heat Tolerance Study in Four Candidate Plants for Green Roof
四种屋顶绿化候选植物的耐热性研究
12.
Studies on the Vigor of Four Kind Medical Plant Seeds under Different Storage Conditions;
不同贮藏条件下四种药用植物种子活力的研究
13.
Studies on the Vigor of Four Species Medical Plant Seeds in Different Years;
不同年份的四种药用植物种子生活力的研究
14.
Study on Influence of Seminal Germination of Four Psammophytes about Environmental Factors
环境因子对四种沙生植物种子萌发影响的研究
15.
Study on the Determination of Multiple Elements in Four Medicinal Species of Elsholtzia
四种药用香薷植物中多种微量元素分析
16.
Primary Study on Bio-ecological Characteristics of Four Chenopodiaceae Plants;
四种藜科植物生物生态学特性初步研究
17.
Chemical Constituents of Four Liverworts and Their Biological Activities;
四种苔类植物的化学成分及其生物活性
18.
Research Biodiversity in the Tetraena mongolica Maxim Population;
四合木群丛分布区的植物物种多样性研究