质元素

The effects of different nitrogen concentration, forms and proportion on the root activity, chlorophyll and mineral elements of Chinese chive.

研究了不同供氮水平、不同形态氮素及配比对韭菜的根系活力、叶绿素含量和矿质元素含量的影响。

Effects of 1 2-benzenedicarboxylic acid dibutyl phthalate and diphenylamine on mineral elements absorption of young tomato root system were studied in this paper.

以番茄为试材，研究了邻苯二甲酸、邻苯二甲酸二丁酯和二苯胺3种化感物质对番茄幼苗根系吸收矿质元素的影响。

The study investigated the effects of soil properties on mineral elements content and pharmacological activity in Eupatorium lindleyanum DC were studied.

目的］为了研究土壤性状对野马追矿质元素含量与药理活性的影响。

Growth and changes of nutrient elements of pearl guava fruits during flowering in autumn season were investigated.

本文探讨秋季开花的珍珠番石榴果实生长发育及其矿质元素含量的变化。

Halophyte community ; Mineral element ; Soil salinity.

盐生植物群落；矿质元素；土壤盐分

The nutrient analysis of Arctium lappa Linn. showed that there were mineral elements, fiber, proteins, carbohydrates and vitamins including β-carotene in it.

对野生植物牛蒡的营养成分进行了分析，结果表明，牛蒡中含有多种营养成分，丰富的矿质元素和维生素及其β-胡萝卜素。

Soil culture experiment was employed to explore the effects of phosphorus or lime applications on biomass and mineral compositions in two lespedeza species different in Al sensitivity.

采用红壤土培试验，研究了施用P、Ca对耐Al性不同的两个胡枝子品种的生长和矿质元素含量的影响。

Both lixiviation and heating digestion methods were used in determination of potassiumand calciumin alfalfa.

牧草在畜牧业发展中起着非常重要的作用，而作为牧草生长发育所必需的矿质元素钾和钙，是则保持牧草营养价值的重要成分[1，2]。

The muskmelon vigorously grew at potassium level of 240 mg/L in nutrient solution, which was beneficial to macroelement absorption. However, no significant difference in leaves area and fruit weight were recorded among the three treatments.

试验结果表明：营养液中240 mg/L的钾素水平可增强网纹甜瓜植株的生长势，促进茎杆粗壮，有利于矿质元素吸收，但对叶面积无显著影响。

There was great effect of different nitrate treatments on absorption of mineral elements.

不同种类的硝酸盐对黄瓜幼苗矿质元素的吸收影响较大。

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。