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- Root systems morphology 根系形态
- Researches on Morphology and Anatomy of Root System of Dendrobium nobile Lindl. 金钗石斛根系的形态及解剖学研究。
- With the growth of trees, root systems interlace. 以油松为例进行模型验证。
- The root system of the apple tree grows in proportion to the top. 苹果根系的生长与树冠生长成正比。
- Fibrous root systems are characteristic of monocotyledons. 须根系是单子叶植物的特征。
- Root systems have had to be excavated without the aid of water. 根系必须在不用水的情况下掘
- At maturity the root system is extensively nodulated. 在成熟时，根系普遍具有根瘤。
- Research Progress in the Root System of Arctium lappa L. 牛蒡根的研究进展。
- The root system of the soybean consists of a taproot formed by the radicle. 大豆的根系包括由胚根形成的主根。
- Water is held so tenaciously that most plant root systems cannot absorb it. 水被牢牢地吸住以至于不能被大多数植物根系吸收。
- Root System and Ratooning Peculiarity Research of Lespedeza bicolorTurcz. 二色胡枝子根系特性及再生特性的研究。
- Inflorescence scapose or racemose arising from persistent root system. 花序具花葶的或总状的生于宿存的根系统。
- The use of root systems of an old tree gave the otter a place to play as well as increasing the naturalization. 他们还利用一棵老树的树根，为水獭营造出一个可以嬉戏的环境。
- Other tender plants have strongly developed root systems which help them withstand the ravages of hungry animals. 其它娇弱植物的根系发达,可在饥饿动物的蹂躏下得以存活。
- Determination of flavonids in different root systems of cultivated Glycyrrhiza glabra L. 人工栽培光果甘草不同根系黄酮含量的测定。
- Central nervous system morphology of Teleogyllus emma 黄脸油葫芦中枢神经系统的组织解剖学研究
- Most have deep or broad root systems and are native to either deserts or regions that have a semiarid season. 许多肉质植物有深或宽大的根系，是沙漠或半乾旱季节地区的原生植物。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Thus, the fungal isolate appeared able to influence both the development and form of its host's root system. 因此，真菌分离物似乎能影响其寄主根条的发育和形成。
- Fractal theory was used to investigate the configuration characteristic and physiological function of root system. 应用分形理论研究植物根系的形态结构特征和生理功能。
