这就是凤尾兰(Yuccaschidigera)，它们通过地下根茎进行无性繁殖。同一根茎上长出的茎杆的基因是完全相同的。
This is the Mojave yucca (yucca schidigera), a plant that clones itself by sending out underground rhizomes that sprout into genetically identical stalks.
灌木可以由母本取下根来繁殖。
New bushes can be reproduced from roots taken from the parent plant.
很多的植物的繁殖技术是利用的切断的嫩枝、根或者叶的再生形成完整的植株。
Many plant propagation techniques make use of the ability of cuttings of shoots, roots, or leaves to regenerate into complete plants.
针对香根草的需求量较大和种苗供不应求的现状，综述了国内香根草繁殖方法的研究进展。
This paper summarized domestic research progress on reproduction ways of Vetiver grass, with wider requirement and unable to meet the demand.
嫁接是月季繁殖的主要方法之一，筛选抗根癌病的砧木是防治该病害的一种很好的途径。
Propagation of rose is carried out in grafting generally. Using resistant rootstock is a good method for the control of this disease.
因母树仅有一株，且根孽极少，接穗有限，所以难以迅速繁殖推广。
Because there is only one maternal plant in China, with less root shoot and limited scion, the speed of its propagation is very slow.
粉苞苣属主要分布于砾石地和沙地，花期长，抗旱，耐瘠薄，自播力低，主要通过根蘖繁殖。
Chondrilla juncea L. distribute mostly in gravel and sandlot, fight a drought, endure barren, there is a long florescence, the self-sow power is low, it propagate by root sprout.
根际微生物是指在植物根系直接影响的土壤范围内生长繁殖的微生物。
The rhizosphere is the narrow region of soil that is directly influenced by roots and associated soil microorganisms.
从某一植物上切除一部分并用来繁殖出一棵新植物，如茎、叶或根，通过扎根或嫁接。
A part, such as a stem, leaf, or root, removed from a plant to propagate a new plant, as through rooting or grafting.
方法采取绞股蓝试管繁殖苗插条及外植体，在无菌条件下研究不定根的生成及激素对生根过程的影响。
MethodsUnder aseptic circumstance, the adventitious root formation of the cutting branch and explant of Gynostemma Pentaphyllum and growth hormone intervention in the root formation were observed.
本实验以大花蕙兰根蔸为外植体，研究以原球茎途径再生植株的方法进行快速繁殖。
This research takes root stumps as explant and adopts the regeneration way of PLB to establish a rapid technique system of micropropagation in Cymbidium Grandiflorium.
本实验以大花蕙兰根蔸为外植体，研究以原球茎途径再生植株的方法进行快速繁殖。
This research takes root stumps as explant and adopts the regeneration way of PLB to establish a rapid technique system of micropropagation in Cymbidium Grandiflorium.
应用推荐