There are exceptions, but in general, low p/ e ratios are accompanied by high returns and vice versa.

AM significantly promoted P efficiency and P uptake rate by root, with lower increase in high P efficient genotype than in low P efficient genotype.

菌根能显著地提高小麦的磷效率和根系对磷的吸收效率，从增加幅度来看，磷高效基因型的小于磷低效基因型；

For in the condition of low P, the chlorophyll florescence maintain a high rate of decline. 4.

低磷条件下培养的整个过程，荧光参数一直维持快速率下降。

Seeking the cross-talk of phytohormone and phosphorus signaling network may help to understand the low P tolerance mechanism in maize.

寻找玉米磷信号和激素信号网络的共有接点无疑会加深对玉米耐低磷机制的认识。

Effects of low P stress on growth and P nutrition of soybean in solution culture and its correlation with P efficiency of soybean in pot test

低磷胁迫下溶液培养大豆生长和磷素营养特性及其与土培下磷效率特性的关系

The results indicated that the root morphology of low P starved rice was affected very significantly by N forms.

结果表明，在氮素供应充足但磷饥饿胁迫的状况下，氮素形态对根系的影响仍然十分显著。

The friction property of high, middle and low P alloying cast iron was compared with that of ordinary cast iron.

比较研究了高、中磷合金铸铁与普通灰铸铁的摩擦性能。

The Croft Value fund seeks out high-quality companies with low P/ Es that can be held for the long term.

克劳福特基金选择的股票都是可以长期持有的、市盈率较低的优质股。

A Study on Vacuum Refining Ultra-Low S and Low P Medium-Carbon Steel with CaO-Based Premelting Slag

石灰基预熔渣真空精炼超低硫低磷中碳钢的试验研究

But they reached the maximum at moderate water stress, under the low P treatment.

而在低磷处理下，在中度水分胁迫时达到最大值。

Compared to low P efficient genotype, high P efficient genotype was lower in phloem sugar translocation rate and R/ S ratio.

磷高效小麦基因型的韧皮部蔗糖运输速率和根冠比低于磷低效小麦基因型；

Results indicated that plant growth of wheat responded little to AM at low P application, while it was inhibited at high P application.

试验结果表明小麦在低磷条件下对菌根的依赖性很低，而在高磷条件下生长受到菌根侵染的抑制；

Phosphorous ( P) deficiency is a major restraint factor for crop production and plants have developed several mechanisms to adapt to low P stress.

磷资源缺乏和磷利用效率低是影响作物产量的一个重要因素，植物存在几种适应低磷胁迫的机制。

The experimental results indicated that ectomycorrhizal fungal inoculation could only increase tree growth in low P treatments instead of high P treatments.

试验表现出接种外生菌根菌只能在低P情况下促进树木生长，不能在高P情况下促进树木生长的基本趋势。

Phosphate uptake kinetics showed that Low P treatment significantly increased the Imax, but significantly decreased the Km for all of five maize genotypes.

动力学试验表明，低磷胁迫显著增加5个基因型的Imax，却显著降低Km。

Experiments on Removal of Low P Content Wastewater by Coagulation Method

混凝沉淀法处理低含磷废水实验研究

Properties and Application of VAE Polymer Cement Mortar with Low P/ C Ratio

低聚灰比VAE聚合物水泥砂浆的性能及应用

Growth and characterization of low P dopant concentrations YP_xV_ ( 1-x) O_4 single crystal

低掺磷YP xV（1-x）O4单晶的生长与性能

Manganese concentrates with low P/ Mn ratio and high grade can be obtained. The effect of dephosphorization and beneficiation is significant.

该工艺试验得到P/Mn比值较小，锰品位较高的锰精矿，脱磷富锰效果显著。

The yield of rape in high P lever soils was higher than that in low P lever soils.

高磷土壤油菜生物量明显高于低磷土壤。

Low P treatment also significantly decreased the respiration rate and simultaneity increased the ratio of alternative pathway respiration.

低P处理还显著降低了植株的呼吸作用并增加了交替途径呼吸占总呼吸的比例。