干旱

The spectral reflectance of dichondra turf was studies by measuring the leaf relative water content, chlorophyll content and soil water content under different drought levels.

通过在不同灌水处理下马蹄金草坪干旱胁迫试验，对草坪反射光谱的变化及所对应的叶片相对含水量、叶绿素含量以及草坪外观变化进行测定。

Forage quality and yield of maize are greatly affected by digestibility and drought stress.

消化率和干旱是影响玉米饲用品质和产量的两个重要因素。

Compared with diploidy , the seedlings of Pasthyrostachys juncea with tetraploidy have stronger viability , higher nutrient contents and better tolerance of lower temperature , drought and other extremely environments .

与二倍体新麦草相比，染色体加倍后的四倍体新麦草的种苗生活力强，种子营养成分含量高，对低温，干旱等极端环境的适应能力强。

A practical model of water dissipation can be set up based on this theory.

水的耗散结构理论对西北干旱地区的水资源利用有重要意义。

The paper introduced the characteristics in various environment,and discussed the influence of dozer construction and relative protective technology.

介绍了低温、高温、高原、沙漠干旱地区各种环境下的特点及对推土机作业的影响和应采用的防护技术。

In some cases disease and drought have decimated livestock numbers which has constrained the use of draft animal s.

在某些地区，疾病和干旱导致牲畜成批死亡，限制了畜力的使用。

There is not much indication that the draught will be over soon.

没有太多的迹象表明干旱会很快结束。

We can't wait for the kind of draught Australia had to change our political culture.

我们不能等到美国发生像澳大利亚一样的干旱才改变我们的政治认识。

But the report says there is some evidence of increased draught conditions in the west and southwest.

但报告说有一些证西部和西南部干旱条件增加的证据。

Floods, draughts, acid rain…,these are the punishments from nature.

洪水、干旱、酸雨……这些都是自然的惩罚。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。