查询词典 nutrient

Effects of the interplanting of Tephrosia candida on nutrient cycling of eucalyptus plantation ecosystem

桉树林间种山毛豆对生态系统养分循环的作用

Pot plant experiment was conducted to study the effect of the different fertilizer made from animal tissues on content change and relationships of micro-elements nutrient in rhizosphere soils and leaves of two-year Xiangling walnut (Juglandaceae nigira cv.xingling).

采用盆栽试验，探讨不同配方动物源有机肥对核桃根际土壤与幼树叶片微量元素含量的变化及其相互关系的影响。

The photosynthetic ecophysiological response of Jussiaea repens to two waters with different nutrient level was measured.

对水龙在不同富营养水体中生长时的光合生理生态特征变化进行了测定。

In this paper, preservation characteristics of the viviparous propagule of Kandelia candel and Aegiceras corniculatum, change of nutrient content and caloric values of several mangroves species during winter, cold resistance and salt resistance and the effects of supplemental calcium on the seedling of three mangrove species were studied, the main results showed as follows

本文进行了红树植物对低温和盐度的某些适应生理生态学研究，主要讨论胎生繁殖体的贮藏特性、不同盐度和低温下生理生态指标的变化和补充钙的效应，以及这些处理下，植物体中6种元素和热量的变动特性等。

In this experiment, typical ectomycorhizal fungi strains(Lactarius delicious 01, 02 and 03) were isolated from Three-Gorges Reservoir where Pinus Massoniana was very popular. And Suillus placidu 504(sp 504) and Laccaria bicolor S238N (Lb 23 8N) typical in South China were also chosen to study the effects of ectomycorrhizal fungi on the growth and nutrient absorption of Pinus Massoniana. And the culture characteristics of three strains of Lactarius delicious were also studied. The object of this study is to supply techniques in culturing ectomycorrhizal seedlings for planting trees in Three-Gorges Reservoir.

试验从马尾松大面积分布的三峡库区，分离出代表当地生态条件的松乳菇(Lactarius deliciosus 1、2和3)，并选择中国南方具有代表性的华南牛肝菌(Suillus placidu 504)和双色蜡蘑(Laccaria bicolor Lb S238N)，研究了松乳菇3个菌株的培养特性，并利用Lb S238N、Sp 504、Ld01和Ld03苗床接种马尾松，观察了它们对幼苗的生长和养分吸收的影响，目的是为三峡库区马尾松的植树造林提供培育菌根化苗木技术。

With decreasing nutrient supply, biomass allocation to laminae and petioles decreased, whereas that to roots increased.

随土壤养分的降低，绢毛匍匐委陵菜对叶片和叶柄的生物量投资减小，而对根系的生物量投资增加。

This process is optimal for preserving the nutrient factors critical to the applications of cell culture, leptospira and microbiological growth.

这个过程是保存细胞培养，钩端螺旋体和微生物生长中营养因素的最佳方法。

Various environment factors, like light, temperature, nutrient, Cu2+, ect were tested for growth and lexicological effects of M.aeruginosa.

在纯化培养的基础上，我们开展了光照、温度、营养盐及Cu~(2+)对该铜绿微囊藻生长及毒理学影响的研究。

The fitting method of dynamics processes of removing main nutrient TP by Lolium multiflorum showed that it accords with cubic curve.

对其去除水体总磷的动态过程拟合表明符合三次方程曲线。

Different potassium levels have significance influence on nutrient content , accumulating amount , risistance of Lolium. Pereme , but does not have remarkable influence on the content of chlorophyll and dry weight of Lolium. Pereme.

不同钾营养水平对黑麦草的养分含量和积累量、抗逆性有着显著性影响，但对黑麦草的干物质积累和叶绿素含量没有显著的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。