hydrochloric acid extract

The mean content values of K and Ca determined by the lixiviation method were 0.

以豆科牧草苜蓿为样品,采用盐酸浸提法和消煮法测定牧草中钾、钙含量。

Allelopathic effect of aqueous extract from alfalfa leaf on test weeds;

苜蓿叶水浸提液对杂草的化感效应研究

and the results showed that aqueous extracts of stem,leaf and flower inhibited the root growth and shoot length of cucumber and this increased became strong as the concentration of the extraction increased,the root growth and shoot length of queous extracts from leaf and flower can be inhibited up to 100.

运用室内培养皿生物测定法,对银胶菊化感作用研究,发现茎、叶、花水浸提液对黄瓜根长、芽长有抑制作用,抑制强度随处理浓度的增大而加强,在浓度为200 g/L时,叶、花水浸提液的根长抑制率和芽长抑制率均达到100。

In the experiment,Manihot esculenta Crantz was used as donor,the allelopathic effects of aqueous extracts of fresh leaf and withered leaf of cassava on the seed germination and seedling growth of six receptive plants,including Raphanus sativus L.

)为受体,采用生测检验的方法,分别研究了木薯新鲜叶片和枯萎叶片的水浸提液对受体植物种子的萌发和幼苗生长的影响。

A Study of Allelopathic Effect of Water Extracts from Legumes on Three Weeds;

豆科牧草水浸提液对几种杂草的化感效应

The Cytotoxicity of Aqueous Extraction from Trifolium Repens L. on Root Tip Cell of Vicia Faba

白车轴草水浸提液对蚕豆根尖细胞的细胞毒性

Allelopathy of Corn and Wheat Straw Aqueous Extracts on Vegetable Seeds

玉米、小麦秸秆水浸提液对蔬菜种子的化感作用

Allelopathy of Aqueous Extract From Hot Pepper Plant

辣椒植株水浸提液化感作用的初步研究

Allelopathic effects of solution extracted from soil around Ailanthus altissima root zone on germination of Robinia pseudoacacia seeds

臭椿根区土壤水浸提液对刺槐种子发芽的影响

Study on the Phenolic Acid Allelochemicals Contents of the Aqueous Extracts of Ten Alfalfa Cultivars at the Blooming Stage

开花期10个苜蓿品种水浸提液中酚酸类化感物质含量研究

Three different extracts were obtained after freeze-dried Coriandrum sativum L was processed by petroleum ether, 95%-ethanol, and water respectively.

分别用石油醚、95%乙醇、水浸提芫荽，获得浸提液。

Recovery of Vanadium by Nanofiltration from the Leaching Solution of Stone Coal Roasted with Sodium Chloride

石煤氯化钠焙烧水浸液纳滤提钒过程

Research on the preparating technology condition of tea extraction

酶法水解和常规水浸提制备茶叶浸提液工艺条件比较

Research on the Recycling of Aqueous Solution of Leaching for Vanadium Extraction from Stone Coal Calcine

石煤焙砂浸出提钒水溶液循环利用研究

Conversion relationships between the chemical parameters in saturated and in 1:5 soil/water extracts of saline and alkaline soils in Songnen Plain of Northeast China

松嫩平原盐碱土饱和浸提液与土水比1:5浸提液间化学参数的换算关系

diffusion juice velocity

浸提器中渗出液的速度

dip-hydro technique

水溶液浸渍整理工艺

Flyash leaching and the influence of the leach to water environment

粉煤灰浸出及浸出液对水环境的影响

Technology of extraction of compost extracts to make liquid fertilizer

用于液体肥料的堆肥浸提液提取工艺参数

Focus on the peculiarities of refractory gold ore containing rich arsenic and rich sulphur in Jiangxi gold mines,the paper propose a new method and technology of acidic aqueous chlorination of gold.

针对江西高砷高硫难浸金矿石的特点，提出了酸性水溶液氯化提金的新方法与工艺。

To plunge into water or other liquid and come out quickly.

浸一浸插入水或其它液体，然而快速取出

Effect of Gangue Leach Liquor on Lettuce Seeds Germination

煤矸石浸提液对莴笋种子发芽的影响