The fertilizer benefit reduces generally as more nitrogenous fertilizer was applied .
氮肥大量投入的同时，肥料效益普遍降低。
BHP wants to make the acquisition to diversify sales and benefit from surging demand for fertilizer as food-needs grow.
必和必拓想通过此次收购使其销售多元化，并且可以从由于食物需求增长而猛增的化肥需求中获益。
Mulbry has already begun another study to see whether fertilizer made from chicken and poultry litter can also benefit from the algae cleanup system.
马布里现在已经开始进行更加深入的研究了，他在观察那些利用鸡和其他家禽粪便制造的肥料是否也能通过海藻净化系统提高肥力。
The fertilizer treatment of N75P200K50 also has the best economic benefit with a ratio for input and output of 1 to 2.2 and a NPV of 25.96%.
以最佳施肥处理N75P200K50的经济效益最好，投入与产出比为1∶2．2，与施肥量最高的处理相比，投入少，产出大，内部收益率为25．96％。
Leaf fertilizer was applied on peppermint plant to study the effect of leaf fertilizer on the growth, yield and economic benefit of peppermint.
主要对叶面肥在椒样薄荷上施用进行对比试验，以探讨对椒样薄荷的生长、产量及经济效益的影响。
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.
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。
Based on the case of blind spot of dispatcher control in some fertilizer factories, the relations between blind spot and blind spot benefit of spot management have been revealed in this paper.
本文以化肥企业调度管理盲点的案例为依据，揭示了化工企业现场管理中的盲点与盲点效益的关系。
The effects of water use efficiency and economic benefit of maize under different water and fertilizer groups have been studied.
对不同肥水组合的玉米水分利用效率及经济效益进行了研究。
The most suitable amount of fertilizer and maximum amount of K application and the estimation of economic benefit was listed in Table 8.
最适肥料用量和最大施肥量以及经济效益估计值列于表8。
The electro-heater is an important equipment in the nitrogen fertilizer industry, the temperature control quality has a direct effect on the economic benefit.
电加热器是氮肥工业中的重要设备，其温度控制的品质直接影响经济效益。
The benefit of chemical fertilizer was decreased with excessive application.
化肥的大量施用，使化肥的效益降低。
Effect and economical benefit of controlled-release nitrogen fertilizer application on late rice in different basic fertility of paddy soils was studied.
探讨了不同肥力水平水稻土与水稻控释氮肥对晚稻的应用效应及经济效益。
The result shows that the BB fertilizer is very helpful to stabilize paddy colony and relieve disease, also it has a good increase yield and economic benefit.
结果表明：施用水稻专用BB肥，有利于稳定水稻群体，减轻病虫危害，增产效果显著，经济效益明显。
Choice the proper fertilizer proportion can increase the economic benefit of soybean production: and the 95% economic benefit reach every level is calculated.
最后给出了达到大豆生产效益各种水平的肥料投入的95%置信区间。
The results show that yield increase effect and economic benefit of controlled release N fertilizer application decrease in lower, medium and higher fertility paddy soils in proper order.
结果表明：在较低、中等和较高肥力稻田上，施用控释氮肥的增产效果和经济效益依次递减；
Therefore, the new potato specific fertilizer can improve the yield and quality of potato, as well as fertilizer nutrients use efficiency. The economic benefit of potato was remarkable.
因此，新型专用配方肥能明显提高薯块产量、品质及肥料养分利用率，效益显著。
Plant amino acid is a new type liquid fertilizer. It was adopted for exploring a cultivation technique of green, high yield , superior-quality and high benefit.
通过对新型植物氨基酸液肥在糯玉米上的施用，探索出鲜食糯玉米高产、优质、高效的栽培技术。
According to the economic benefit of zinc-fertilizer, the utilization demarcations of soil available zinc were defined.
根据锌肥的经济效益拟定了土壤有效锌利用分区。
This trace fertilizer has sufficient raw material, simple technology, low cost, extensive market and good benefit.
本微肥原料充足，工艺简单，造价低廉，市场广阔，效益好。
The process can both eliminate pollution of fluorine and silicon in waste gas of phosphate fertilizer production, and achieve high economic benefit products.
本方法的实施既能较彻底地消除磷肥尾气中氟、硅的污染，又能较充分而又有效地将其转化成具有较高经济价值的氟、硅产品。
The process can both eliminate pollution of fluorine and silicon in waste gas of phosphate fertilizer production, and achieve high economic benefit products.
本方法的实施既能较彻底地消除磷肥尾气中氟、硅的污染，又能较充分而又有效地将其转化成具有较高经济价值的氟、硅产品。
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