查询词典 alternate use

In order to investigate the theoretical foundation of irrigation method for tobacco production with water saving and quality regulating, the effect of alternate partial root-zone irrigation on leaf physiological characteristics, water use and main quality indices of flue-cured tobacco during different growth stages under two fertilization levels was studied in a pot experiment.

为寻找烟田节水调质灌溉方式的理论依据，本文通过盆栽试验研究了两种施肥条件下，不同生育时期分根区交替灌溉对烤烟生理特性、水分利用以及主要品质指标的影响。

The results showed that partial root-zone drying and alternate partial root-zone irrigation treatments reduced tobacco water consumption and tobacco yield, but tobacco water use efficiency increased with 7.5% and 11.2%, N and K contents of middle leaves treated with N 0.20 g/kg soil enhanced 23.1% and 25.2%, 33.6% and 59.8%, respectively when compared to the conventional irrigation treatment.

结果表明，在不同施N水平下，与常规灌溉相比，部分根干燥灌溉和分根区交替灌溉的烤烟耗水量下降，产量有所减少，而水分利用效率提高7.5%和11.2%；施用N 0.20 g/kg土时，PRD和APRI中部叶N含量分别提高23.1%和25.2%，K含量分别提高33.6%和59.8%。

The alternate strip and equivalent width vertical cultivation of millet and mung bean could make good use of the self-advantage of millet and mung bean, significantly enhance the utilization ability of natural resource in local and improve the physiological progress of millet carried out successfully in vivo, meanwhile it also achieved the purpose of yield increasing and efficiency promoting.

谷子、绿豆分带等宽立体栽培能充分发挥谷豆的自身优势，显著提高对当地自然资源的利用能力，促进谷子体内生理过程顺利进行，从而达到增产高效的目的。

According to the plot experiments in 2006 and 2007, the growth, yield and water use efficiency of sweet pepper with different irrigation low limits under alternate partial root-zone irrigation in greenhouse were investigated.

依据2006、2007年两年小区试验，对根系分区交替灌溉条件下温室甜椒生长、产量及水分利用效率对不同灌水下限的响应进行了研究。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失