不同氮肥种类对潍县萝卜叶面积形成的影响差异不明显。
There were no significant difference that the impact of different types of nitrogen fertilizer on Weixian radish formation of leaf area.
研究了不同氮肥种类对香料烟生长、光合速率、产量、产值及香气物质含量的影响。
Studies were conducted on the effect of nitrogen fertilizer kinds on growth, photosynthetic rate, yield, value and content of aromatic matter of Oriental tobacco.
研究了不同氮肥用量、氮肥种类及施肥方法对粳稻直链淀粉含量和蛋白质含量的影响。
The factors including different content of nitrogenous fertilizer used- varieties of nitrogenous fertilizer and methods of fertilizing that influence the content of amylose and protein are studied.
肥料种类以氮肥为主，每次每亩可施有稀薄的人粪尿液1500 ~ 2000公斤，加入尿素5 ~10公斤。
Types of fertilizer with nitrogen fertilizer, per mu can be with human excrement urine thin 1500 ~ 2000 kg, 5 ~ 10 kg urea.
本文在田间试验条件下探讨了氮肥品种、用量及不同基肥种类对包心菜硝酸盐累积及品质的影响。
In this study, the influences of different nitrogen fertilizer variety, nitrogen level and basal manure on nitrate accumulation and quality of cabbage were investigated in field experiments.
说明这种类型的锅炉对以煤为原料制气的氮肥厂是一个综合利用的好项目，既节能又利于三废冶理。
The use of this type boiler is a good idea for energy saving and environment protection to the nitrogen plant using coal as a feed.
说明这种类型的锅炉对以煤为原料制气的氮肥厂是一个综合利用的好项目，既节能又利于三废冶理。
The use of this type boiler is a good idea for energy saving and environment protection to the nitrogen plant using coal as a feed.
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