片语

iron nitrogen compound fertilizer铁

nitrogen basic fertilizer氨基肥

nitrogen additional fertilizer氮追肥

Nitrogen in fertilizer化肥氮素

nitrogen chemical fertilizer氮化肥

nitrogen phosphorus fertilizer氮磷肥

nitrogen-fertilizer management氮肥管理

Potassium nitrogen mixed fertilizer氮钾二元复混肥

nitrogenous fertilizer[肥料] 氮肥

Nitrogen applying fertilizer technology氮素施肥技术

英汉例句

• in 2000, about 40 farmers across the state learned how to use nitrogen fertilizer more sparingly.

  2000年，全国大约40名农民学习了怎样尽量少用氮肥。

• under different soil conditions, there were significant genotypic differences in effects of applying nitrogen fertilizer on nitrogen use efficiency, yield and characters of nitrogen uptake.

  在不同土壤条件下，水稻施用氮肥的增产效应、氮肥利用效率和对氮素的积累与分配均存在显着的基因型差异。

• because the nitrogenous nutrition play an important part in the modern crops production system, the applied the amount of nitrogen fertilizer has ben increased year by year.

  由于氮素营养在现代作物生产系统中的重要作用，氮肥的施用量正逐年增加。

• whether placement of nitrogen fertilizer below the layer of crop residue will reduce nitrogen immobilization is not clear.

  对于把氮肥施在植物残体覆盖层以下是否会减少氮的固定， 这个问题目前尚不清楚。

• nitrogen fertilizer mainly affected the winter wheat individual character and colony「s structure , nitrogen had less affected on functional leaves than genetic factors.

  氮肥主要影响冬小麦营养体个体形态特征和群体结构，对功能叶生理指标的影响程度远低于遗传因子。

• the capacity of calcareous meadow soil to nitrogen fertilizer in beijing area was studied by a long-term fertilizer experiment under condition of winter wheat-summer corn→spring corn rotation.

  本文在冬小麦-夏玉米→春玉米轮作条件下，通过肥料长期定位试验，研究了北京地区石灰性潮土对氮肥连续施用的环境承受力。

• the recovery of fertilizer n in soil crop system sharply decreased with nitrogen fertilizer rate meanwhile loss rate increased respectively.

  氮肥在整个作物土壤体系中的回收率随施氮量的增加而显着减少，损失量增加。

• it’s an even bigger deal today. lindsay and his son farm 3,000 acres of corn and soybeans, using about 150 tons of nitrogen fertilizer annually.

  现在就更了不起了，林德赛和儿子种植了3000英亩玉米和大豆，每年用150吨氮肥。

• so today, there are a hundred million tons of fertilizer, of nitrogen fertilizer made, using, haber it」s a huge, huge, commodity.

  所以现在，才有成百上千万吨的化肥，氮基化肥，是利用，反应，essentially，，the，haber，process。,它是非常非常大的商品。

• the heat tube corrosion guards were developed to replace the tube corrosion guards used in small scale nitrogen fertilizer plants.

  开发设计的热管式预腐蚀器，用于替代小氮肥厂原用的普通列管式预腐蚀器。

• the influence of application of organic and nitrogen fertilizer on the content of alkali hydrolysable n in fertilities soil was studied.

  对设施土壤中长期施有机肥与氮肥对土壤中堿解氮含量的影响进行了研究。

• this paper studies nitrogen transport and leaching mechanisms between different nitrogen fertilizer and different nitrogen level in sand-based turf bed of sport filed through laboratory simulation.

  采用室内模拟试验的方法，研究了运动场砂基坪床上两种氮肥类型与不同氮素水平下的氮素淋洗迁移规律。

• sanginga notes that about 440 lbs. (200 kg) of nitrogen fertilizer is generally needed to grow five tons (5, 000 kg) of maize, but the average african farmer can afford only 8 lbs. of fertilizer.

  桑锦格指出，一般情况下生产五吨（5000kg)玉米大约需要440lbs.(200kg)氮肥，而非洲农民只能担负8lbs.的化肥。

• dennis lindsay still recalls the day four decades ago when his father, an iowa farmer, began using nitrogen fertilizer on the family’s 160 acres.

  丹尼斯林德赛仍然记得四十年前的那一天，他父亲，一位爱荷华州农民，第一次在家160英亩地中使用氮肥。

• effects of plant density and nitrogen fertilizer on nitrogen metabolism of weak-gluten wheat varieties ningmai 9 with good grain quality were studied.

  在大田试验条件下，研究密度与氮肥运筹对弱筋小麦品种宁麦9号植株氮代谢变化的影响，分析氮素运转与籽粒品质、产量的关系。

• 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.

  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。

• the tax design of nitrogen fertilizer was discussed by utilizing the external theory and the demand elasticity theory.

  运用外部性理论和需求弹性理论，探讨氮肥税的设计。

• the effect of nitrogen fertilizer on accumulation of pb differed with cultivars.

  施肥对水稻植株铅积累的影响因品种而有差异。

• this spring, a federal science advisory report is expected to recommend a national goal of improving the efficiency of farm nitrogen fertilizer use by 25 percent, herz and galloway say.

  今年春天，一份联邦科学建议报告有可能建议提高氮肥使用率提高25%的国家目标。赫兹和盖洛韦说。

• 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。