根系特征表现一样,但是实验组植株的茎长平均达到6cm,对照组为3.5 cm。
The root systems were all the same, but the stems of the treated plants had an average length of 6cm, compared with 3.5cm for the untreated plants.
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.
根系是植物与外界环境进行物质和能量交换的主要场所之一,其分布特征反映了植物对环境的利用程度和适应性。
Plants exchange substance and energy with surrounding environment mainly by root system. Its distribution characteristics reflect the utilization and adaptation of plants to environment.
本试验采用9种不同的坪床配比,对热带亚热带运动场常用品种百慕大T-419的生物量和根系分布特征进行了研究。
This research used nine turf-bed compositions to analyze the biomass and root distribution characteristics of Bermuda T-419, a commonly used sports turf in the tropics and subtropics.
发达的根系性状是重穗型品种一个重要的特征。
Developed root traits were the important characteristics in weight-ear type rice varieties.
通过对草地早熟禾的产量、草层结构及根系结构进行分析,表明了几乎在所有观测宜牧性状中,草地早熟禾均表现为良好的适宜特征。
Through analysing the yield, grass-layer structure, root system of the plant, many suitable characteristics were identified for its use in grazing pasture.
浪控三角洲的平原部分以分流河道和含植物根系和生物扰动构造的泛滥平原沉积为特征。
The delta plain facies is characterized by distributary channel sands and rooted and bioturbated flood plain sediments.
采用土柱模拟栽培法与大田试验相结合的方法,对松嫩平原不同株型玉米的根系分布特征进行了比较。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
结果表明,在以坡向为主要影响因子的立地条件下,刺槐的根系分布特征表现出明显差异。
The results indicated that there were remarkable differences in both the vertical and horizontal root distribution patterns of Robinia pseudoacacia on slopes with different directions.
应用分形理论研究植物根系的形态结构特征和生理功能。
Fractal theory was used to investigate the configuration characteristic and physiological function of root system.
再生植株根系发达,叶片具三叶特征。
The regenerated plants were trifoliate with well developed root systems.
本发明可在实验室内真实反映植物在土壤环境中生长时根系分泌物的特征。
The invention can truly reflect the characteristics of root exudates when plants grow in soil environment in laboratories.
根据植物根系生长的几何特征,探讨了L系统理论在植物根系生长模拟中的具体应用。
According to the geometric character of the plant root systems, application of the L-systems theories in simulating the plant root systems growth was studied.
以粳型杂交稻及其亲本和常规品种为材料 ,在不同生育时期对其根系生长和形态特征进行比较研究。
Root developing trends and morphological characters in different growth stages were studied with japonica hybrid rice combination and its retainer and restorer and conventional varieties.
线虫破坏大豆根系的特征是:根系粗糙。
Nematode damage to the soybean roots is characterized by coarse roots.
根系是植物与外界环境进行物质和能量交换的场所,其分布特征反映了植物对环境的利用程度。
Root system was in the main location for changing the substance and energy between plant and environment, and its distribution reflects the utilization of the plants to the environment.
采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系,建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
本文根据植物根系的几何特征,结合植物根系的生长函数,探讨了微分l系统理论在植物根系模拟中的具体应用。
According to the geometric character of the plant root systems, the method was designed to simulate the continuous growth of the plant root systems with differential L-systems theory.
盆栽试验研究了不同施磷水平的强酸性土壤上油菜幼苗根系形态特征及其对土壤磷素吸收。
Through pot culture, the author studied the formation characteristics of the root system of rape seedlings planted in strong acid soil and the absorption of phosphorus through the root system.
盆栽试验研究了不同施磷水平的强酸性土壤上油菜幼苗根系形态特征及其对土壤磷素吸收。
Through pot culture, the author studied the formation characteristics of the root system of rape seedlings planted in strong acid soil and the absorption of phosphorus through the root system.
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