查询词典 nitrate

Nitrate content of amaranth and spinach was affected by supply nitrogen rate in soil mainly, the second was soil water content.

通过田间试验研究不同水氮管理对苋菜和菠菜的产量、水分利用效率及硝酸盐含量的影响。

It increased the content of chlorophyll, soluble protein, ammoniac nitrogen and soluble sugar in functional leaves, but declined the content of starch and nitrate nitrogen in functional leaves during the whole growth period of cotton.

研究表明，增加硝化抑制剂有利于棉花在生长发育的各个时期，功能叶片叶绿素、可溶蛋白、氨基态氮、可溶糖含量的积累，但抑制淀粉和硝态氮含量的积累。

With the increase of nitrogen fertilizer applied in field, the content of chlorophyll, soluble protein, ammoniac nitrogen and nitrate nitrogen in functional leaves increased, but the content of soluble sugar and starch declined.

硝态氮含量受到增镀营养的抑制外，功能叶片叶绿素、可溶蛋白、氨基态氮、可溶糖含量的积累也或多或少受到增按营养的促进。

The content of total Phosphorus was very high, with the average of 2.63mg/g, while the nitrite was very low and there was no relative chemic counterbalance among nitrate, nitrite and ammoniate, because the inorganic nitrogen circle was also affected by organic nitrogen in water and sediments.

以滇池马村湾和海东湾为研究对象，对其沉积物－间隙水－上覆水三界面中的磷、氮形态作研究，其中钙结合态磷占的比例最大，其次是有机/细菌聚合态磷和残渣磷；总氮含量很高，平均值为2.63 mg/g，而亚硝酸盐氮含量很低，其它三种无机氮形态（硝酸盐氮、亚硝酸盐氮和氨氮）之间并不存在恒定的化学计量关系，这主要是无机氮循环还受水体和沉积物中有机氮的影响。

If it is other chemical components of the salts, we must speak to their specific trade names or chemical names, such as soda ash, baking soda, red alum, ammonium sulfate, potassium nitrate, potassium chloride, diammonium phosphate, etc., must can not be generally called "industrial salt" or "chemical salt."

如果是其他化学成分的盐类，一定要说出其特定的商品名称或化学名称，如纯碱、小苏打、红矾、硫酸铵、硝酸钾、氯化钾、磷酸氢二铵等，绝不能笼统叫"工业盐"或者"化工盐"。

Minutum. In a word, bioavailability of sodium nitrate, ammonium chloride and yeast extract are similar to A.

硝酸钠和氯化铵刺激藻毒素产生的效果比酵母浸出粉更为直接。

However, at 150 and 200 kg ha-1 rates, urea was about 90% as effective as ammonium nitrate.

而在施N量为150和200公斤/公顷时，尿素的效果达到硝铵的90%。

Some methods to eliminate the explosivity of agricultural ammonium nitrate and the development of these ways were summarized.

总结了目前国内外降低农用硝酸铵爆炸特性的一些方法及这些方法的发展，并且比较了各种改性方法的优缺点。

In this paper,the composition technics and technical requirement of cladding additives of ammonium nitrate are studied.

文章主要对包覆硝酸铵所选用材料的复合工艺及技术要求等进行研究。

The results indicated that adding DCD significantly increased ammonium content and decreased nitrate nitrogen content at the same time.

结果表明，添加DCD明显提高了相应处理的铵态氮含量，降低了硝态氮含量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。