大豆的根系包括由胚根形成的主根。
The root system of the soybean consists of a taproot formed by the radicle.
根和根冠被一鞘状结构，即胚根鞘所覆盖。
Both root and root cap are covered by a sheath-like structure called the coleorhiza.
植物幼体有胚芽和胚根。
水分胁迫明显抑制了胚芽鞘和主胚根的生长。
Water stress obviously restrain growth of coleoptile and main radical.
镉对4种作物的胚根伸长抑制效应十分明显。
The cadmium had a remarkable restraining effect on the length of main radicel of 4 kinds of crops.
找出了浓度与黄瓜胚根生长速度之间的回归方程。
Regression equations between the concentrations and radicle growth speed in cucumber were found.
初步认为主胚根长度和根数与胚芽鞘长度一样也可以作为抗旱鉴定指标来利用。
Also the root length and number were thought to be able to act as the standard of the drought resistance.
以玉米胚根为试材，初步研究了光、GA 3、蔗糖对根中花色素苷积累的影响。
Effects of light, GA3 and sucrose on anthocyanin accumulation in maize roots were investigated.
室内和田间试验表明：麦秸的水浸提物对玉米的胚芽和胚根的生长有显著影响作用。
Trials were conducted in laboratory and field in Beijing region indicated allelopathy of wheat straw on maize.
随着盐处理浓度增高，发芽率和发芽势呈下降趋势，胚芽、胚根的生长也受到抑制，但也有例外。
The germination potential and rate of germination are declined, the growth of embryo and radicle are inhibited with salt concentration increasing, though with some exception.
对粗毒素进行生物活性检测，发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状，并可抑制水稻种子胚根的生长，致使水稻幼苗失绿萎蔫。
The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.
进一步利用浸提液进行生菜、番茄、黄瓜等多种蔬菜种子的发芽试验发现发酵不充分的芦苇末基质浸提液显著抑制番茄和生菜的发芽率和胚根的伸长。
Results in the germination tests of several vegetable seeds showed that germination index of lettuce and tomato seeds were significantly inhibited by the insufficient substrate water extract.
本研究以24份玉米自交系为材料，在玉米萌发期通过PEG-6000（聚乙二醇-6000）模拟干旱胁迫的方法，以胚芽长与胚根长伤害率来评价萌发期的耐旱性；
With 24 maize inbred lines, by the injuring rates of sprout length and radical length were evaluated drought tolerance using PEG-6000 to simulating water stress method at germination stage;
本研究以24份玉米自交系为材料，在玉米萌发期通过PEG-6000（聚乙二醇-6000）模拟干旱胁迫的方法，以胚芽长与胚根长伤害率来评价萌发期的耐旱性；
With 24 maize inbred lines, by the injuring rates of sprout length and radical length were evaluated drought tolerance using PEG-6000 to simulating water stress method at germination stage;
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