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drought相关的网络例句

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It is proved that these materials were the important factor in constitution of drought-resistance capa bility of seabuckthorn.

证明这些物质是构成沙棘抗旱性的重要基础。

In contrast, caragana intermedia can be planted on the convex slope because of its high drought resistance and endurance.

而柠条具有较强的耐旱性和抗旱性,可以在峁坡上栽种。

A slight diurnal fluctuation in malic acid content was observed in September. The pH value of leaf cell sap at day was higher than that at night. The results indicate that N. sphaerocarpa is a C3 plant. However,the properties and functions of its PEPC can change with environmental factors, such as the degree of drought and temperature.

结合泡泡刺不同季节的天门冬氨酸含量以及叶片细胞液pH的测定结果,可初步判定泡泡刺为C3植物,但在干旱胁迫较严重的9月,在水分及温度等环境因子的作用下,PEPC的性质和作用发生了变化。

Frequent drought led to a steady increase in stomatic de- nsity,cell sap concentration a...

经常性干旱还引起气孔密度增加,细胞液浓度及叶绿素a/b 值增大,籽粒灌浆期缩短,粒重及产量显著下降。

The early 1960s is the rise of Hong Kong's construction industry of the times, the Project Springboard into the mechanical services immediately add production of the cement mixer, lifting crane, concrete transport aircraft carrier with some heavy machinery, etc., in the late 60's in Hong Kong on drought Period,"Yi Cheng," was made to different types of pumps to assist in the construction industry catering industry factories and other emergency needs of the industry, won the praise of the community.

60年代初是香港建筑业掘起的时代,毅成的机械服务随即增添生产了水泥搅拌机,起重吊机,石屎运输带传送机一些较为重型机械等等,60年代末期的香港逢旱灾的时期,"毅成"随即自制出不同类型的水泵以协助建筑业酒楼业工厂及其它行业的紧急需求,深得社会的一致好评。

In our country.drought area account for 50 percent soil,which centralize in northeast and northwest.

同时,低温、冷害对植物造成的伤害也严重制约着我国农业的发展。

Steppe Grassland dominated by drought-resistant species of perennial grasses, found in regions of LOESS soil and extreme temperature range, often on CHERNOZEM soils, in a zone from Hungary eastwards through the Ukraine and southern Russia to Central Asia and China.

疏树干草原:以多年生抗旱草本为主要植被的草原,见于具极端温度的黄土区域,也常见于黑钙土地上。从匈牙利以东穿越乌克兰和俄罗斯南部直到中东和中国都有分布。

Under drought stress, the chlorophyl content of strawberry present drop trend,but 5—20mmol/L Ca~(2 ) test stay it. So it has significance to keep strawberrysphotosynthesis ability and normal physiological function.

在干旱胁迫下,草莓叶绿素含量呈现下降趋势,而5—20mmol/L钙处理则延缓了这一趋势,这对维持干旱胁迫下草莓的光合能力和正常的生理功能意义重大。

Tripical circulation index ; summer flood/drought ; interannual variation ; mid lower valleys of the Yangtze

热带环流指数;夏季旱涝;年际变化;长江中下游

The changes rules of endogenous phytohormones in Citrange and Shanxiahong under drought stress were studied.

研究了干旱胁迫下枳橙和山下红密柑内源激素含量的变化。

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