nitrogen fertilizer

Leached Nitrate in Vegetable Field Under Different Water and Nitrogen Fertilizer Management Practices

不同水氮管理对蔬菜地硝态氮淋洗的影响

Effect of Several New Type Nitrogen Fertilizer on Reducing Nitrate Accumulation in Leafy Vegetable and Nitrate Leaching in Soil

几种新型氮肥对叶菜硝酸盐累积和土壤硝态氮淋洗的影响

Due to slow/ controlled release fertilizer nutrient release and crop absorption synchronization, leaching to reduce nitrogen fertilizer volatile, so as to promote crop growth and yield and fertilizer use efficiency increased, but the slow/ controlled release fertilizer membrane material prices higher.

因缓/控释肥养分释放与作物吸收同步、氮肥挥发淋失少，从而促进作物生长发育、提高产量和肥料利用率，但缓/控释肥膜材料价格较高。

Howerver, if too much nitrogen fertilizer applied into the soil, it will result some problems.

但是随着氮肥施用量的增加,土壤过多累积的硝态氮又导致了环境污染方面的问题.

The priming effect of nitrogen fertilizer on soil nitrogen was studied by using waterlogged incubation method.

应用淹水培养方法,研究了铵态氮肥对土壤氮素的激发效应.

Applying nitrogen fertilizer prolonged the duration of cotton bolling increase and delayed the increasing trend of shedding rates;

施用氮肥延长棉铃增长的时间，并相对滞后脱落率上升的趋势；

Influence of late stage application of nitrogen fertilizer upon quality of wheat gluten

中后期追施氮肥对小麦籽粒的面粉面筋含量及品质的影响

Nitrogen Fertilizer Affects Herbivores and Stimulates the Populations of Major Insect Pests of Rice

氮肥对植食性昆虫的影响及其对水稻主要害虫种群的诱导

He agrees that the acidifying effects of nitrogen fertilizer deserve more attention in China.

他同样认为,氮肥的酸化效果在中国应该引起更多的关注.

Sky-chairman the boardthe International Gang said the time, phosphate, nitrogen fertilizer and some will Shouchu.

云天化国际董事长李如岗当时也表示, 磷肥 、 氮肥和复合肥都会收储一些.

Ordinary high nitrogen fertilizer often results in nitrate ( NO3& N) leaching and low recovery.

在稻田土壤上高量施用氮肥常常造成硝态氮（NO3&N）淋溶损失和肥料氮利用率低下的问题。

Estimation on Nitrogen Fertilizer Saving Potential of Some Summer Maize Hybrids in Beijing-tianjin-tangshan Area of China

京津唐地区部分夏玉米品种节氮潜力的估算

Ha Bac Nitrogen Fertilizer Factory: Bac Giang , Ha Bac Province; f .1976.

河北氮肥厂: 在河北省北江市; 1976年建成.

Denitrification Loss and N_2O Emission from Nitrogen Fertilizer Applied to Vegetable Field

菜田氮素反硝化损失与N2O排放的定量评价

Sugarcane is an important sugar and energy crop. In sugarcane production, nitrogen fertilizer and water are two most important factors.

甘蔗是重要的糖料作物和能源作物，在甘蔗栽培中，氮肥和水分是两个最重要的因子。

The impact of nitrogen fertilizer work on plant physiology indicators.

氮肥对苗木生理指标的影响.

Effect of Application of Phosphorus Combined with Nitrogen Fertilizer on Photosynthetic Characteristics after Anthesis and Yield in Jimai 22

氮磷配施对济麦22花后光合特性及产量的影响

Study on amount of nitrogen fertilizer applied to chestnut in northern China

北方产区栗树氮肥用量研究

What is the cost of using nitrogen fertilizer on a rice crop?

水稻使用氮肥的成本是什么?

The larger the company is the production of synthetic ammonia and nitrogen fertilizer businesses.

公司是国内较大的合成氨和氮肥生产企业之一.

Utilization efficiency of nitrogen fertilizer and Kalium were enhanced.

促进番茄对氮和钾的吸收.

So the nitrogen fertilizer became one of the limiting factors which control the yield.

所以,土壤中氮肥的施用成为控制高产的主要因素.

The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.

总磷需求量与土壤磷潜力和施用氮肥有关.

The nitrogen fertilizer losses in paddy field involve nitrification-denitrification, ammonia volatilization nitrate leaching and runoff.

稻田中氮素损失途径主要有氨挥发、硝化 - 反硝化 、 淋洗和径流,其中氨挥发是氮素损失的主要途径.

In the cotton harvest time, sampling to analyze, according to the subtraction counts nitrogen fertilizer utilization is 48.58%~ 53.15% in the cotton with drip irrigation, utilization of phosphorus is 18.73%~ 24.84%.

收获期棉株取样化验分析，根据差减法求得滴灌棉花氮肥利用率为48.58%～53.15%，磷肥利用率为18.73%～24.84%。

The yield increased with certain nitrogen fertilizer.

适量增施氮肥使辣椒产量增加.

Nitrogen fertilizer to achieve a single change in fertilizer products achieve serialization.

实现单一氮肥向复合肥的转变,实现化肥产品系列化.

The conflicts between agricultural resources and agricultural eco-environmental protection is becoming more obvious, with the rapid economic development in China. The problems regarding the effective utilization of nitrogen fertilizer must be solved around the world.

随着农业资源利用与农业生态环境保护矛盾的日益突出，氮素肥料的减施增效是全世界急需解决的重大问题。

The effect of potassium increased with increasing yield and nitrogen fertilizer.

钾肥效应随着产量和施氮量提高而增大.

The Chinese industry of nitrogen fertilizer is the backbone industry of the chemical fertilizer, and is very important to the agriculture.

我国氮肥工业是我国化肥工业的支柱产业，为我国的农业发挥了巨大的作用。