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Greenhouse pot tests showed that treatments with GJ23,NJ08 and NJ28 have greatly inhibited gall formation on tomato roots.

用GJ23,NJ08和NJ218的菌悬进行的温室盆钵实验,结果表明不同的浓度处理均对番茄上南方根结线虫的根结形成有显著的抑制作用,其中2倍菌处理的平均根结数比对照分别少51.4%、62.5%和54.5%;它们还对番茄的生长有明显促进作用,2倍稀释菌处理组的番茄冠重分别比对照高39.8%、32.0%和60.5%。

Allowable current density is firstly confirmed by analyzing the variation of current efficiency with current density. Effects of content of ammonia ions, pH value and the content of sodium formate upon the throwing power, covering power and ability of anti-impurities, were measured.

首先通过分析电流效率随电流密度的变化情况确定了镀的许用电流密度,然后测定了氨的含量、镀pH值、甲酸钠的含量等因素对分散能力、深镀能力、抗杂性能等镀性能的影响。

The article analyzes the cause of unequal LPG tank storage between computation and fact and indicates glass board type level meter and LPG tank have difference in temperature due to environment temperature changed. That's the reason which causes the storage error.

文章分析了在计量化气储罐内的存量时库存和实际不相符的原因,指出玻璃板式位计由于环境温度变化,使化石油气储罐和位计导管温度存在差异,势必会产生位偏差。

Catalytic Reforming in the whole paragraph Prehydrogenation variables controlled reactor inlet temperature, pressure and separation of liquid level tank, stripper pressure and liquid level, liquid level back to tank, furnace exit temperature.

在整套催化重整预加氢段中的受控变量有反应器的入口温度、分离罐的压力和位、汽提塔的压力和位、回流罐的位、加热炉出口温度。

The effects of air density,the solution's viscosity,the surface tension and density on optimum vibration frequency were analyzed.

分析了空气密度、胶粘度、胶表面张力和胶密度对最优振动频率的影响。

The sulphur-containing vegetables were treated with a phosphoric acid-assisted to inactivate enzymes, and were cut into pieces and homogenized. Samples were extracted with acetone-hexane (1:1) and partitioned with hexane. The extract was cleaned up with florisil column and detected using gas chromatography with electron capture detection.

采用10%磷酸处理含硫蔬菜,去除含硫化合物的干扰,再用1:1的丙酮-正已烷提取,加入2%的硫酸钠溶用正已烷进行分配,提取用硅镁吸附剂层析柱净化,用气相色谱-电子俘获检测器检测。

Ensure that the suction valve and the leakage discharge hole alignment, hydraulic end of the screw and the corresponding four holes aligned.

确保吸阀与漏排出孔对齐,力端的螺丝与相应的4个孔对齐。

Prepare the spray liquid inside a clean container and put the suction pipe into the container.

在洁净的容器内调配喷涂,然后将吸管放入盛喷涂

This article applies emulsion polymerization to synthesize polyacrylate emulsion,with dyestuff bonded into polymer chains by the nucleon substitution between NH2 group in polyacrylamide monomers and the Cl group in dyestuff molecules to prepare colorful polyacrylate emulsion.

采用乳聚合方法合成丙烯酸酯乳后,通过用含有—NH2的单体与染料分子中的—C l进行亲核取代反应,通过化学反应直接将染料分子接到聚合物链中,得到彩色丙烯酸酯乳

Of raw materials to make ALE Series Stroke Stop and Stroke Switch use of carbon steel, ordinary gray cast iron or ductile iron back to BURDEN; reduce the liquid iron in the alloy elements such as Cr, Mn and other content, reducing its molten iron-containing gas; before the next core sand core all the overhead brush paint and the storage period to prevent the sand core to absorb moisture; in rainy days or high humidity of the season, the next best to use torch to the former core cavity, the surface of sand core baking again, in order to reduce sand-fat content; high-temperature casting a small valve in order to facilitate their own exhaust and the reduction of molten iron casting slag produced.

6原料尽量使用碳钢、普通灰铸铁或球墨铸铁回炉料;降低铁中的合金元素如Cr、Mn等含量,减少铁自身含气量;将下芯前的砂芯全部架空刷涂料且限期存放,以防砂芯吸潮;在阴雨天或湿度较大的季节,下芯前最好用喷灯将型腔、砂芯表面烘烤一遍,以减少砂型发气量;采用高温浇注小阀门,以利于铁自身排气和减少铸渣产生。

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