The fertilizer benefit reduces generally as more nitrogenous fertilizer was applied .
氮肥大量投入的同时，肥料效益普遍降低。
The technique of blow reclaim has been generalized gradually in medium nitrogenous fertilizer factory.
吹风气回收技术已在中氮厂逐渐推广应用。
Increasing application of the nitrogenous fertilizer also increased the grain protein content significantly.
增施氮肥可显著提高各品种子粒蛋白质含量。
It is a clean production process, which has been popularized in small-scale nitrogenous fertilizer factories.
双甲工艺是一种清洁生产工艺，它已逐步在小氮肥推广。
In addition, in the experiment of the use of nitrogenous fertilizer in the later period of rice, no - 2 can not be found.
另外，对水稻后期增施一定量氮肥试验，也未检测出亚硝酸盐。
Taking some advantages over others, ammonium bicarbonate should survive in market as a kind of low nitrogenous fertilizer.
碳铵是低浓度氮肥，但具有许多优点，应在肥料中占有一席之地。
However, due to various reasons currently medium nitrogenous fertilizer plants are not quite satisfactory in many respects.
但由于种种原因，目前中氮肥各方面不完全尽如人意。
Application of nitrogenous fertilizer could markedly increase the plant part nitrogen content and the grain protein content.
氮肥的施用可显著提高各器官组织氮素的含量，进而提高籽粒蛋白质含量。
Application of nitrogenous fertilizer to early rice at the ear primordia stage under the triple-cropping system was studied.
对三熟制早稻用氮素化肥作穗肥进行了研究。
The disease seventy was increased with the increasing application of nitrogenous fertilizer, but yield loss varied with varieties.
增施氮肥后，甘蔗赤斑病严重度增加，但对产量的影响则因品种而异。
Results shows: using measure of Long and Add Effect Pill of Wide Nitrogenous can not exceed 8% Nitrogenous Fertilizer and also low 6% one.
示范推广的结果表明：氮素长效增效剂的施用量不能超过氮肥施入量的8%，也不能低于6%。
Pot experiment was conducted to study the effects of nitrogenous fertilizer forms on quality of amaranth under different water treatments.
通过盆栽试验，研究了不同水分条件下氮肥形态配比对苋菜品质的影响。
Nutritive ingredients accumulation amounts showed remarked difference under different density and applying nitrogenous fertilizer quantity.
营养物质积累量在不同密度和施氮量下存在较大差异。
Studied effects of the nitrogenous fertilizer supply to the Medium gluten wheat Wanmai 41 growths, the factors of the output and the quality character.
选用中筋小麦品种皖麦41，主要从不同施氮量和追肥时期，研究了氮肥供应对其生长发育、产量形成及产量和主要品质性状的影响。
This technology is a good way for medium and small nitrogenous fertilizer plants based on lump anthracite to reduce their cost of chemical fertilizers.
该技术是以无烟块煤为原料的中、小氮肥厂降低化肥成本较佳的途径。
The protein content of the rice grain increased while the eating value and the amylogram properties decreased significantly with increased nitrogenous fertilizer.
结果表明，随施氮量的增加，籽粒中蛋白质含量逐渐提高，淀粉谱特性变劣，味度值下降；
The result of cultural technique indicated the productive panicle of 65002 can be increased through the improvement nitrogenous fertilizer level and planting density.
通过对65 0 0 2进行栽培实验，可知提高氮素水平和栽培密度可有效提高有效穗数。
Coal Water Slurry (CWS) is a new type of clean fuel which can substitute petroleum. And it also is the raw material for preparing methanol and nitrogenous fertilizer.
水煤浆，是一种新型的清洁环保代油燃料，同时也是煤制甲醇、氨等工业的气化原料。
The internals have been adopted by over 60 small scale nitrogenous fertilizer plants (including 600,800 and 1000 converters) since early 1993 with satisfactory results.
自1993年初以来，该内件经60余家小氮肥企业使用(包括600、800及1000塔)，均已取得了令人满意的效果。
Moreover, some opinions and suggestions on technical revamping of middle nitrogenous fertilizer plants, which have replaced their oil feedstock by coal, are put forward.
同时对“油改煤”中氮厂的技术改造提出了一些看法和建议。
The experiment results showed as follows: The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer.
结果表明，天然草地土壤施氮肥后，脲酶与蔗糖酶活性受到抑制，而磷酸酶活性受到促进；
It is very necessary to determine the health protection zone in environmental impact assessment for nitrogenous fertilizer plant, but the research and introductions are less.
在氮肥厂环境评价中，确定卫生防护距离是非常必要的，而相关的研究、介绍却较少。
Idea and path of technology modification of ammonia synthesis system in Mid-size nitrogenous fertilizer factory are described, Modifying measures and principles are suggested.
通过分析氨合成系统技术的发展趋势，指出了中氮厂氨合成系统技术改造的方向。
Measures of energy saving for carbon dioxide removal section in Xiangjiang nitrogenous fertilizer plant are introduced and compared with other lower grade heat recovery system.
介绍湘江氮肥厂脱碳节能措施，并与其他的低位热能回收系统进行了比较。
The paper deals with the exploitation of water-coal slurry gasification technology, its application in nitrogenous fertilizer industry, and its development trend in near future.
介绍水煤浆气化技术的开发及其在氮肥工业中的应用和近期发展趋势。
A description is given of the use of the fluid bed cooling and dedusting technology for the first time in the product urea dust collection in medium nitrogenous fertilizer plants.
介绍了流化床冷却除尘技术首次应用于中氮肥厂成品尿素除尘的情况。
Within the condition of this study, the inhibition that the nitrogenous fertilizer takes shape to the raw soil soybean nodule increased along with the increasing of nitrogen used.
在试验条件下，随着施氮量的增加，氮肥对生土地大豆根瘤形成的抑制作用加大，但对大豆后期根系的生长有促进作用。
The results show that the BST is a nice nitrogenous fertilizer resources and to some extents, equal and superior to traditional nitrogenous fertilizer urea and sulphuric acid ammonia.
结果表明，BST是很好的氮肥资源，等同于或某种程度上优于尿素和硫酸铵。
By giving examples, including the determination of acetic acid content in aqua ammonia, the use is described of the cation exchange resin in analysis in nitrogenous fertilizer plants.
通过氨水中乙酸含量的测定等实例，介绍了阳离子交换树脂在氮肥厂分析中的应用。
By giving examples, including the determination of acetic acid content in aqua ammonia, the use is described of the cation exchange resin in analysis in nitrogenous fertilizer plants.
通过氨水中乙酸含量的测定等实例，介绍了阳离子交换树脂在氮肥厂分析中的应用。
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