土壤微生物与植物的根系形成一个稳定的动态系统，在这个系统中它们之间相互作用，相互影响。
Soil microbes and plant root systems together form a stable dynamic system, where they interact with each other.
本文中我们把根系形成必需的四种PLT同源族用进化枝表示出来，启动子活性及PLT蛋白融合显示出在干细胞上最大的坡度分布。
Promoter activity and protein fusions of PLT homologues display gradient distributions with maxima in the stem cell area. PLT activities are largely additive and dosage dependent.
根据土管成因不同将其分为四种类型，即土壤动物活动导致的土管、植物根系形成的土管、土壤裂隙形成的土管和土壤水分运动形成的土管。
The pipes can be divided into four kinds based on their cause of formation, namely pipes formed by the animals, by the roots of plants, by the cracks of soil and by the soil water movement.
它主要通过地下茎传播；当根系统碎片或整个植物漂浮到一个区域并生根，或当种子漂浮到一个合适的区域并发芽时，菌落就形成了。
It spreads primarily by underground stems; colonies form when pieces of the root system or whole plants float into an area and take root or when seeds float into a suitable area and germinate.
过去的四年里，这株小竹子一直在地下生长，第五年开始，它形成了足够强大的根系，可以在地面生长。
The little bamboo tree had been growing underground for the past four years, in the fifth year and beyond, it developed a root system strong enough for its ground growth.
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.
森林土壤动物活动和植物根系死亡后形成大孔隙是森林土壤中普遍存在的现象。对森林水分运动过程有重要的影响。
Macropore is the common in forest soil and has great impacts on soil water flow. It is main cause by animal activity and the plant roots after death.
这些深深的根系促成了不易腐蚀的黏土的形成。
And deep roots helped form sticky clays, which are harder to erode.
在营养生长期建成强大的根系与有效的光合面积是结果期产量形成的重要生理基础。
The plants developed a strong root system and active photosynthetic areas in vegetative growth stage, which is very important basis for yield formation of cucumber in fruiting stage.
植物根系在土壤中穿插、缠绕和网络，与土壤形成了一种天然的复合材料，对防止水土流失具有重要作用。
The vegetation roots play a very important role in reducing soil erosion by means of being embedded in, entangled in and enwrapped in soil.
组培繁殖的难点是根系诱导和幼苗芽丛形成。
In in vitro propagation, root induction and bud formation need to be improved.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
A pot experiment was conducted to study the effects of root pruning on root efficiency, yield and water use efficiency (WUE) of winter wheat.
在该激素条件下，几乎100%的植株基部3～4节均萌发出腋芽，并有丛生芽形成，长势均匀，芽多，根系发达。
Under this hormone condition, the axillary buds were germinated from the 3~4 nodes of the basic part of almost 100% of the plantlets of A. formosanus Hayata and the clustered shoots were formed.
在一些针叶树不定根形成的根系统的最大部分。
In some conifers adventitious roots can form the largest part of the root system.
采用土培试验研究了嘉花1号这种基因型水稻根系通气组织对其根表铁膜形成的影响。
Soil culture experiment was conducted to study the effect of rice root aerenchyma on root iron plaque by Jiahua 1 this kind of genotype rice.
在试验条件下，随着施氮量的增加，氮肥对生土地大豆根瘤形成的抑制作用加大，但对大豆后期根系的生长有促进作用。
Within the condition of this study, the inhibition that the nitrogenous fertilizer takes shape to the raw soil soybean nodule increased along with the increasing of nitrogen used.
大豆幼苗经过培养处理形成三种内磷浓度，在两种不同营养液外磷水平下进行培养，研究大豆根系特征与磷素吸收利用之间的关系。
Soybean seedlings, which cultured for three internal phosphorus concentration, grown in solution culture for 5 weeks, were used to study the relationship between root character and P absorption.
菌根是植物根系与土壤真菌形成的互惠共生体，对提高植物抗逆能力十分重要。
As a mutual symbiosis formed between plants and soil mycorrhiza fungi, mycorrhiza plays a key role in protecting host plants against environmental stress.
通过盆栽试验研究了根修剪对冬小麦根系效率、水分利用及产量形成的影响。
A field experiment was conducted to study effects of root pruning at returning green stage on population structure, soil water and yield formation of winter wheat.
开花期根系指标对产量形成的影响大于苗期根系指标。
The root physiological indexes contributed to grain yield bigger at the flowering stage than at the seedling stage.
开花期根系指标对产量形成的影响大于苗期根系指标。
The root physiological indexes contributed to grain yield bigger at the flowering stage than at the seedling stage.
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