Excessive application of nitrogen fertilizers results in tardy bearing.
施用过量的氮肥结果使树延迟结果。
The concept of controlled-release nitrogen fertilizers( CRN) as a nitrogen management tool is not new.
用控释氮肥（rn）为氮素管理的一项措施已不是新概念。
The solutions include rational and balancing application of nitrogen fertilizers and treatment of the waste w...
解决途径是确定合理施肥量和平衡施肥，并对畜禽粪便进行处理利用。
Her results show that reducing emissions is more complicated than just cutting back on nitrogen fertilizers and changing crop rotation cycles.
她的研究结果表明，减少排放要比只是减少氮肥的使用和改变作物轮作周期复杂得多。
Africa is one of a few places in the world where wider use of nitrogen fertilizers makes sense to help feed the population, many researchers agree.
许多研究者认为，像非洲这样为数不多的地方大规模使用氮肥才对养育人口有意义。
The influence of nitrogen fertilizers breed and different fertilizer compounds on growth and nitrate content of celery were studied by field experiment.
通过田间试验研究了氮肥品种组合及不同肥料配施对芹菜生长和硝酸盐含量的影响。
The nutrient-release characteristics of controlled-release nitrogen fertilizers (CRNFs) under experimental conditions were studied by different simulated methods.
本文研究了不同室内模拟试验条件下控释氮肥的养分释放特征。
When chemical fertilizers are applied to the fields, part of them passing into the environment, particularly nitrogen fertilizers, and leads to pollute environment.
化肥，特别是化肥中氮素，在施用过程中有部分流入到环境中去，对环境造成污染。
The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment.
通过室内模拟培养实验，研究了尿素、碳酸氢铵和硝酸钙对设施土壤盐分含量和离子组成的影响。
The effect of nitrogen fertilization on methane production is thoroughly reviewed and the mechanism of how nitrogen fertilizers affect methane production in soils is discussed.
本文综述了氮肥对土壤甲烷产生的影响，探讨了氮肥影响甲烷产生的机制。
Slow release nitrogen fertilizers are discussed and evaluated in view of agrochemical considerations: (1) the agrochemical features and the efficiency of slow release fertilizer;
基于化肥的农业化学要求讨论和评价缓释氮肥：（1）缓释氮肥的农业化学特点及其肥效；
The effect of different nitrogen fertilizers on dynamic transformation of phosphorus fertilizer in paddy soil under flooding condition was studied in indoor incubation experiments.
利用室内土培试验研究了淹水条件下不同氮肥对水稻土（黄泥土）中磷肥转化的动态影响。
But this can be avoided, the paper shows, if the high-yielding technologies of rich nations are adapted to work in poor nations, and if all nations use nitrogen fertilizers more efficiently.
但他们的文章同时指出，如果贫困国家采用富有国家的高产技术以及所有国家都更有效地使用氮肥的话，上面的情况是可以避免的。
They must offer higher yields but use less water, nitrogen-rich fertilizers or other inputs.
新作物的产量必须更高，但消耗更少的水、富氮肥料或其他投入。
More immediately, fertilizers used in farming have injected vast amounts of nitrogen and phosphorus into regional environments.
比较直观的是，用于耕地的化肥输入大量的氮元素和磷元素到环境当中。
And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.
氨是化肥的原料，和几乎所有含有胺，或氮的东西的原料。
Both fertilizers and manure release nitrogen into natural systems such as rivers, upsetting the natural balance.
化肥和粪肥都释放氮到自然生态系统，如河流，从而破坏自然的平衡。
Ammonia is the feed stock to make nitrogen-based fertilizers.
氨是氮基，化肥的原料。
Inorganic fertilizers host a high amount of nitrogen which does indeed cause the plant to grow and provide more flowers that later result in fruit or vegetables nuts or grains.
无机肥料拥有高含量的氮，这的确会让植物生长并开更多的花朵，随后就结出果实或其它谷物。
The new manufactured coated nitrogenous fertilizers in Japan were characterized by the advanced controllable release of nitrogen.
日本新研制的被覆氮素肥料，具有先进的氮素溶释调控性能。
Industrially, ammonia is the starting material for most other nitrogen compounds (especially nitrates and nitrites), whose main USES are in agricultural fertilizers and explosives.
氨是其它氮化合物(尤其是硝酸盐和亚硝酸盐)的起始物质，这些化合物主要用于农业肥料和炸药。
Laboratory incubation, pot and field experiments were adopted to study the nitrogen mineralization and response of crops in purple soils amended With organic or chemical fertilizers.
采用培养法和田、盆试验法对不同肥料处理的紫色土氮素矿化作用与作物吸氮效应进行了研究。
Such massive blooms require warm ocean temperatures and waters rich in the elements phosphorus and nitrogen, which are found in fertilizers and can be carried to the coasts by water runoff.
形成如此大规模的藻华，需要温暖的海洋温度，而且水中要富含磷与氮气。
Mr. Lambertini says there has been an increase in carbon dioxide gases and the pouring of nitrogen into oceans and rivers from fertilizers used in agriculture.
蓝波提尼先生表示，二氧化碳以及农业中用到的流入海洋河流中的化肥也一直在增加。
Organic fertilizers application could markedly decrease runoff loss and leaching loss of nitrogen in rice field.
施用有机肥可以在很大程度上减少农田氮素的径流流失和渗漏淋失。
Organic fertilizers application could markedly decrease runoff loss and leaching loss of nitrogen in rice field.
施用有机肥可以在很大程度上减少农田氮素的径流流失和渗漏淋失。
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