the research was conducted from 2000 to 2002 in root system lab, college of horticulture, shandong agricultural university.
试验于2000—2002年在山东农业大学园艺学院根系实验室进行。
the results show that there are difference among different cultivation way in root system biomass, root system volume and the number of secondary root.
结果表明,根系生物量、根系体积、侧根数在不同耕作方式间差异明显,在土壤中表现为从表层到深层逐渐递减。
the experiments, proved that developmental quality of root system of cutting seedling and lignification degree of root system during seedling-laying are key factors to influence survival rate.
本文通过试验证实了扦插根系发育质量与倒苗时根系木质化程度是影响定植苗成活的关键。
the dn for the root system entry shown in figure 16 is ou=system.
图16中所示的根条目system的dn是ou=system。
the difference with agricultural hydrogels is that they don't just trap moisture; they let it go again, very slowly, almost like time-release medication, into the root system of plants.
不同的是,农业水凝胶不仅可以捕集水分,他们还可以把水分释放出去,就像随时间扩散的药剂一样扩散到植物的根部系统。
they are most often found on asteroids, where they metabolize minerals through an intricate root system that taps into the rock.
它们常常在小行星上被发现,在那里,它们通过深入巖石的复杂根系分解矿石产生代谢变化。
ammonium sulfate is frequently used in agriculture to keep the root system of crops healthy and increase their ability to absorb water and nutrients.
硫酸铵是农业中广泛应用的一种肥料,作用是保持植物的根系健康,提高根部吸收水分和养料的能力。
a wick goes into the ground beneath the box, slowly dripping water to the plant’s root system everyday.
箱底有一条毛细管直通地面,将水引导到植物的根部进行滴灌。
the survival mechanism of eucalyptus with high transpiration rate in dry hot valley is for their deep root system that can actively supply water to the leaves.
桉树类树种的蒸腾速率较高,但能生存的主要机理是根系分布深,主动供水能力强,补充了地上部分的水分消耗;
fibrous root: a root system made up of many threadlike members of more or less equal length as in most grasses.
纤维根:由许多几乎等长的线状须构成的一种根系,如在大多数草中。
he buried the vines so the root system could continue to grow.
他将(南瓜的)藤茎埋入土中,这样其根茎可以继续生长。
he removed the shelter once the root system began to push against it.
在南瓜根开始向棚伸展的时候,他将小棚移除。
these sprouts grow slowly, nourished by the root system of the 「mother」 tree.
这些树芽成长缓慢,由「母树」的根系提供养分。
result and conclusion: this study showed that the rapid growth stage of the root system lags behind that of the seedling system, but the growing period of root system lasts longer.
结果与结论:研究发现,种苗移栽成活后,苗系首先迅速生长,根系的快速生长期明显滞后于苗系,但其生长持续时间长;