To gain insight into the nature of allelochemicals and root disease incidence, the aqueous exudates collected by XAD-4 resin was identified by GC-MS technique, whereafter the effect of root exudates on cucumber radicle as well as phenolic compounds on F.
)根分泌物中化感物质与其连作障碍间的关系,采用GC-MS分析法,鉴定了XAD-4吸附树脂收集黄瓜水培液所获得根分泌物化感物质的种类,并考察了根分泌物对黄瓜种子胚根伸长及鉴定出的酚酸类化感物质对黄瓜枯萎病菌菌丝生长的影响。
Using the exsomatize Canarium album mature embryo to raise the asepsis olive embryo seedling under the aseptic condition,takes the mature embryo and injury organization with radicle as materials,induces the Canarium album callus,and screens MS with KT 0.
采用离体的橄榄成熟胚在无菌条件下培养成橄榄胚苗,分别以上、下胚轴及胚根为材料,探讨橄榄愈伤组织的诱导方法。
Effects of the treatment of embryonic roots on the growth and nutrient uptake of chestnut seedling;
胚根处理对板栗苗木生长和养分吸收的影响
After one third,two thirdsor all of the embryonic roots of the seedling were cut,the germinating-stage-seedlingswere treated with 400×10￣(-6),800×10￣(-6),1200×10￣(-6) NAA.
板栗为主根性果树，侧须根少，对子苗胚根分别切去１／３，２／３和全切，然后用４００×１０￣（－６），８００×１０￣（－６），１２００×１０￣（－６）萘乙酸处理。
Heavy metals had different effects on seed germination and radicle growth.
结果表明:(1)重金属对油菜种子萌发的抑制作用依次为Hg2+>Cd2+和Co2+>Ni2+>Zn2+,而对胚根生长的毒害作用依次为Hg2+>Cd2+>Co2+>Ni2+>Zn2+。
The part of a plant embryo that develops into a root.
胚根，小根能长成根部的植物胚部分
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。
A protective sheath enclosing the embryonic root of grasses.
胚根鞘裹在草的芽根外层的保护鞘
Moreover, these secretion also caused embryo withering and brown, unhealthy radicles and seedling.
胚萎缩，褐变，胚根生长不良，幼苗矮小，生长受阻。
Inhibition of Vuculic Acid to the Germination of Seeds and the Growth of Radicles and Embryos
Vuculic Acid对种子萌发和胚根胚芽伸长的抑制作用
Both root and root cap are covered by a sheath-like structure called the coleorhiza.
根和根冠被一鞘状结构，即胚根鞘所覆盖。
Among cotyledon, petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to2,4- D.
在子叶、叶柄、胚轴以及胚根四者当中,下胚轴对2,4-D的反应状况最好。
In addition,the toxin could significantly inhibit the growth of roots and shoots and kill the root cap cells of rice.
毒素可导致水稻幼苗萎蔫、胚根胚芽生长受抑和根冠细胞死亡；
2 Somatic embryos in Hevea had bipolarity.
2 橡胶树体胚具有双极性，体细胞胚发生早期就具有胚根和胚芽两极。
During development of the seedling, the hypocotyl forms the lower portion of the stem from the radicle up to the cotyledons.
在幼苗发育期间，下胚轴从胚根到子叶的茎的下部形成。
For example, in the development of the plant embryo from the zygote, one end becomes the radicle, the other gives rise to cotyledons.
例如植物由合子到胚的发育，一端形成胚根，另一端成为子叶。
THE PRELIMINARY STUDY OF ULTRA-HISTOCHEMISTRY OF HISTONE OF THE OVULE OF BEGONIA SEMPERFLORENS AND THE RADICLE OF GINKGO BILOBA
四季海棠胚珠及银杏胚根的组蛋白超微组织化学的初步研究
Very few "seeds" weakly develop a radicle primordium when the seed germinate, but it is never seen that the radicle stretches out of "seed" - coat. The fibrous root system only consists of node - roots and the root end doesn' t develop into a taproot system all its life.
很少的种子在种子萌发时有胚根原基的微弱发育，但从末见胚根突出种皮。
The part of the axis of a plant embryo or seedling plant that is below the cotyledons.
（下）胚轴低于胚轴的一个植物胚胎或根的轴的一部分
'Fengdan' Embryo Culture and Plantlet Regeneration of Peony
牡丹‘凤丹’胚不定芽诱导和生根研究
The mean number of ovules per follicle was 10.59,n=320.
每心皮的胚珠数目为10.59（根据320个心皮中胚珠的平均数）。
Chicken embryonic dorsal root ganglion( DRG) were departed andcultured, NGF was added in the culture and its effect was noted.
运用鸡胚背根神经节法观察蛇毒神经生长因子在体外对鸡胚背根神经节(RG)长的影响。
Charcoal prevents browning of tissues and stimulates embryogenesis and rooting.
炭可防止组织变棕色并刺激胚胎发生与生根。
