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。
They must offer higher yields but use less water, nitrogen-rich fertilizers or other inputs.
这对农民来说是个好消息，对农场来说更是好消息，因为可以少用些损伤田地、污染河流的富氮肥料。
That is good news for farmers and even better for farms because less nitrogen-rich manure pours out to poison fields and pollute rivers.
通过使氮分解的速度与作物生长的速度相匹配，巴基斯坦农民使氮肥料的利用率增加了15%。
Farmers in Pakistan enhance nitrogen fertilizer use efficiency by 15% by splitting nitrogen applications in consonance with crop growth.
能更有效地利用氮肥的实验性农作物能在使用较少肥料的情况下做到和普通农作物的产量一样。
Experimental crop plants that use nitrogen more efficiently provide the same yields as normal crops with less fertiliser.
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.
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 influence of nitrogen fertilizers breed and different fertilizer compounds on growth and nitrate content of celery were studied by field experiment.
利用盆栽试验研究了有机-无机缓释肥料对番茄产量和氮肥利用率的影响。
Pot experiment was conducted to investigate the effects of organic-inorganic slow release fertilizers on yield and nitrogen recovery in tomato.
介绍了以长效尿素为基础氮肥的长效尿基复混肥料的生产方法、使用效果和环境效益。
The production method, application effect and environment benefit were introduced for long effective urea base compounded and mixed fertilizer taking the long effective urea as a basis.
氮肥大量投入的同时，肥料效益普遍降低。
The fertilizer benefit reduces generally as more nitrogenous fertilizer was applied .
明确了模型因素效应顺序（氮肥＞钾肥＞磷肥）和高产与施肥的关系，以及各肥料产量因素间的交互作用效应。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
肥料类型中单施氮肥或磷肥，病害严重，增施有机肥与氮磷钾配方施肥，可减轻病害；
UsingN, orp-manure only can emphasize the disease while using more organic manure and using N, P and K-manure in right proportion can lighten it.
但化学肥料尤其是氮肥施用量过多，极易导致产品质量下降、环境污染等问题。
But the use of much fertilizer results in decreasing of quality and a series of serious entironment problems.
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。
Taking some advantages over others, ammonium bicarbonate should survive in market as a kind of low nitrogenous fertilizer.
两试验中氮肥单施、磷肥配施的肥料利用率较其它处理的高，大田对比试验中氮、磷肥利用率普遍较低。
The FUE increased with single applying N and combination applying of P, but the FUE was generally lower in field comparison experiment.
两试验中氮肥单施、磷肥配施的肥料利用率较其它处理的高，大田对比试验中氮、磷肥利用率普遍较低。
The FUE increased with single applying N and combination applying of P, but the FUE was generally lower in field comparison experiment.
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