玉米幼苗受淹水胁迫导致根系缺氧。
Submergence stress result in oxygen limitation in maize roots.
不同逆境对玉米幼苗根系活力及硝酸还原酶活性的影响。
Effect of different stress on roots activity and nitrate reductase activity in Zea mays L.
通过砂培实验,研究了钙浸种对酸雨伤害玉米幼苗的防护效应。
The protective effect of calcium pretreatment on the harm of maize seedlings by acid rain was studied through sand cultivation experiment.
在盐胁迫下,硅降低了玉米幼苗根系质膜透性,增强了根系的活力;
The treatment could also decrease plasma membrane permeability of maize roots, increase activity of roots.
通过砂培试验研究了新疆风化煤黄腐酸(FA)对玉米幼苗生长的影响。
The effects of FA from weathering coal on the growth of maize in sand cultures were studied.
不同供氮水平对玉米幼苗叶片的叶绿素含量、光合速率及叶绿素荧光特性等有着显著影响。
Nitrogen significantly affects chlorophyll content, photosynthetic rate and chlorophyll fluorescence of the leaves of maize seedlings.
在盆栽条件下研究了ABA和6- BA对水分胁迫下玉米幼苗中一些碳素同化关键酶的影响。
Abscisic acid (ABA) and 6-benzylaminopurine (6-ba) were used to investigate their effects on activities of key enzymes in carbon assimilation in maize seedlings under water stress.
华硕828和稀土浸种能同时提高玉米幼苗叶片叶绿素、可溶性糖、可溶性蛋白以及全氮和总蛋白的含量。
Huashuo 828 and the REEs soaking seed can raise the maize seedlings chlorophyll, soluble candy, soluble protein, the whole nitrogen and total protein content.
人为控制环境下,对玉米幼苗叶片中电解质外渗率、MDA含量以及保护酶活性的昼夜变化同步进行了测定。
The diurnal variations of electrolyte leakage, MDA concentration and cell defense enzyme in leaves of maize seedling were synchronously measured under the artificial conditions.
采用焦锑酸钾沉淀法,对遭受淹水胁迫的玉米幼苗初生根根尖分生细胞内钙离子分布变化情况进行了电镜细胞化学观察。
Potassium antimonate was employed to ultrastructurally locate calcium ions in seminal root apical meristematic cells of maize seedings subjected to flooding stress.
得出结论,LaCl3对Hg胁迫下玉米幼苗叶片mda和脯氨酸含量以及保护酶POD和CAT的活性产生了一定的影响。
LaCl3 had some effects on the contents of MDA and praline and the protective enzyme activities of POD and CAT in the leaves of maize seedlings under Hg stress.
对生根壮苗剂浸种后的玉米、棉花、花生的出苗状况、幼苗植株性状及叶绿素含量进行了调查。
The seedling status, the seedling characters and chlorophyl content of maize, cotton and groundnut after seed soaking with root and seedling promoter were investigated.
采用水培方法,调节锌素营养供应,观察芹菜、玉米、小麦幼苗生长及幼苗叶片解剖结构。
The growth state and leaf anatomic structure of celery, corn and wheat seedlings were observed by adjusting the Zn levels in water culture method.
对玉米套种作业和幼苗生长也有好处。
It is also good for maize interplanting operation, as well as seedlings growth.
“丰宝”植物生长促进剂处理小麦、水稻、玉米种子,可以提高幼苗绝对干重。
Wheat, rice and corn were treated with Fengbao Plant growth accelerator through mixing with seed, submerging seed and spraying on leaves.
研究结果表明:供试四种机理模型均能较好地反映玉米与大豆幼苗的磷吸收变化情况;
The results showed that: (a) All of the three kinds of selected models can reflect the changing trend of P uptake by seedlings of maize and soybean;
PEG处理的玉米种子的幼苗SOD酶活性和MDA含量较低,而可溶性蛋白含量较对照略高。
And for the seeds treated by PEG, the SOD activity and MDA content of the seedlings were lower and their soluble protein content was higher than the CK.
种子活力低、幼苗素质差是制约甜玉米推广种植的主要原因之一。
Its low seed vigor and poor field emergence are main factors that restrict the extension of sweet corn.
根据玉米田中玉米和杂草幼苗叶片的形状特征,研究了利用形状特征因子——面积和分散度识别玉米和杂草的方法。
In terms of the leaves' shape difference of corn seedling and weed seedling in the field, the approach that used shape feature factors of area and compactness to classify corn and weed was studied.
介绍用静电处理玉米种子,其幼苗呼吸速率、生长势、干物重以及叶绿素含量等方面的变化。
This paper introduces the changes of respiratory rate, growth patential, dry matter weight, content of chlorophyll and others of young shoots of Zea Mays seeds treated by electrostatic field.
DPC处理提高了幼苗主根中部生长素、玉米素及其核苷含量,可能是诱导侧根发生的内在原因。
The levels of endogenous Auxin, Zeatin and Zeatin riboside in the middle segment of primary root were all increased obviously by DPC, which might be the key reason for lateral roots induction.
结果表明,干旱胁迫对玉米地方品种幼苗植株形态和生理有程度不同的不利影响,不同玉米地方品种的耐旱性存在明显差异。
The results showed that drought stress had a negative influence on seedling morphology and physiology to some degree, and there existed differences of maize landraces tolerant to drought stress.
结果表明,干旱胁迫对玉米地方品种幼苗植株形态和生理有程度不同的不利影响,不同玉米地方品种的耐旱性存在明显差异。
The results showed that drought stress had a negative influence on seedling morphology and physiology to some degree, and there existed differences of maize landraces tolerant to drought stress.
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