查询词典 fertilizer efficiency

In order to meet sustained and modern agriculture,organic fer tilizer and chemical fertilizer should be paid equal attention and be applied co ordinately,which is helpful to meet fertilizer requirement , regulate soil nutri ent equilibrium and combine using soil with maintaining soil to acquire high yie ld, high quality , reduce cost and increase benefit.

根据持续农业和现代化农业的要求，应强调有机肥与化肥并重、二者配合施用，以利于满足供肥需求、调节土壤养分平衡、用地养地相结合，达到高产优质、节本增效的目的。

And the current was distinct with the phosphatic fertilizer and potassic fertilizer input.

而到抽穗期处理之间差异不大。

Nitrogen fertilizer ; Phosphatic fertilizer ; Winter Wheat ; Yield ; Quality

氮肥；磷肥；冬小麦；产量；品质

Phosphatic fertilizer: it costs 75 yuan per mu, PS: a bag of phosphatic fertilizer costs 25 yuan, one bag has 100 catties.

一亩地需要用农药来除去杂草，费用为每亩80元。

In the seedling and joining stage of maize, the maize would enlarge and increased with the phosphatic fertilizer and potassic fertilizer input.

增施磷钾肥可以有效提高玉米苗期、拔节期的株高和茎粗；随着施氮量的增加，玉米变高，变粗，但差异不显著。

In order to provide theoretical basis and technological for high-quality and high-yield cultivation of a strong gluten wheat variety,Jimai 20,the experiment studied effects of the radio of nitrogenous fertilizer and potassic fertilizer on yield and qualitly of Jimai 20 under the field conditions with High-yield cultivation.

为了给强筋小麦品种济麦20优质高产配套栽培提供理论依据及技术支撑，在大田高产栽培条件下，研究了氮钾肥施用量及其配比对强筋小麦品种济麦20产量和品质的影响。

The effect of fertilizer application on the growth and development of summer maize and the absorption, distribution and remobilization of Nitrogen, Phosphorus, and Potassium were investigated in field-grown conditions from 1997 to 1998, as well as the response of photosynthesis to eco-physiological factors in the corn canopy caused by different fertilizer amounts were explored.

4.1.1 对土壤速效养分含量的影响 19-224.1.2 对植物养分含量的影响 22-234.1.3 对产量的影响 23-244.2.1 对土壤速效养分含量的影响 24-254.2.2 对植株养分含量的影响 25-264.3.1 氮素吸收动态 26-274.3.2 磷素吸收动态 274.3.3 钾素吸收动态 27-284.3.4 氮磷钾在植株中的分配和转移 28-304.4.1 氮素吸收动态 30-314.4.2 磷素吸收动态 31-324.4.3 钾素吸收动态 324.4.4 氮磷钾在植株中的分配和转移 32-34

The principal best management practices for Costa Rica are: a well drained soil or a good drainage system in the field (banana yield is hurt with only a few hours of oxygen depletion in the root zone), b adequate control of nematodes, c adequate control of black sigatoka and d a good fertilizer program which includes rates of fertilizer equal or higher than 300-300-600 kg/ha/year of N- P2O5- K2O split in 12 applications during the year.

这些最好的管理措施为： a ）良好排水土壤或田间良好排水系统（根区缺氧几小时就会损害香蕉产量）， b ）有效地防治线虫， c ）有效地防治香蕉叶斑病和 d ）良好的施肥计划，施肥量等于或高于300-300-600公斤 N - P2O5- K2O /公顷/年，一年中分12次施入。

The plant that winter blossoms is like melon leaf chrysanthemum, sowbread, poinsettia, wintersweet to be in early autumn it is nutrient growth period, should apply the fertilizer that nitrogenous fertilizer of in order to gives priority to.

冬季开花的植物如瓜叶菊。仙客来。一品红。腊梅在早秋是营养生长期，应施用以氮肥为主的肥料。

The "hairing" phenomenon on highN compound fertilizer is for urea being changed into a kind of acicular subtransparent substance on the surface of compound fertilizer granules under the interation of temperature gradient and moisture.

剖析了高氮复合肥&长毛&结块的原因，主要是由溶解度较大的尿素在温度梯度和水分的作用下，在复合肥颗粒表面逐渐生成的一种针状放射型半透明体所引起。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切