查询词典 drought

We discusses that the imperativeness and feasibility as well necessity of developing high water use efficiency agriculture in china at these aspects: security of grain and economy and water resource, agriculture resource in North and South of China, regulating agriculture structure, agronomic methods for drought resistance and water saving, crop high yield breeding and high efficiency water resource management.

从粮食安全和经济安全及水安全，南北方农业资源，农业结构调整，农艺抗旱节水措施，作物高产育种，高效的水管理体系等方面，论述了发展高水效农业发展的迫切性、可行性和必然性。

The future tendency of drought and flood in this area is also analyzed.

同时，对长江中下游地区未来的旱涝趋势作了初步的分析。

Most of the country is in the grip of the worst drought in more than a century.

该国大部分地区正处于一个世纪以来最严重的干旱。

GCA of most traits in 6221, 6620, 5003 and 330 was high, they are useful inbred line to increase yield and drought resistance.

5.6221、6620、5003和330多数性状的一般配合力较高，在提高产量和抗旱性上具有很好的利用价值。

Good root system are associated with crop drought avoidance. To investigate the genetic factors of adaptive and constitutive root morphological traits under different water conditions, a recombinant inbreed line population derived from a cross between a lowland rice variety IR1552 and an upland rice variety Azucena with 249 molecular markers was used in cylindrical pot experiments.

为了研究不同水分条件下组成型根系性状和适应性根系性状的遗传机制，本研究利用由IR1552／Azucena发展的重组自交系群体分析不同供水条件下水稻幼苗根长及根系其它性状的QTLs，同时对前人发表的具有同一亲本Azucena的遗传群体定位的根系性状相关QTLs进行比较分析。

The comprehensive analysis indicated that under the intercross stress of salt and drought, the seedings of G.

分析认为，皂角幼苗在盐旱交叉胁迫下表现出交叉适应性，适度的干旱胁迫可增加皂角的抗盐能力。

Archeological evidence points to a multitude of factors, including internecine warfare, the loss of trade routes, drought, and disease.

考古上的证据有很多种，包括内战，贸易途径的消失，干旱和疾病。

The results showed that the stem diameter, internode number and plant height of sea island cotton 193 were found to be outstanding with fast growth and development, not to be susceptible to water deficiency and belonged to drought-resistant variety.

对5个棉花品种地上部分的测量及分析，结果表明：海岛棉品种193在3个水分处理条件下的茎粗、节间数和株高表现突出，生长发育快，对缺水不敏感，属于抗旱型品种。

Andrew - Wise land is full of desolation, as in this one before the original ecology of the valley; and Van Gogh's sunflowers here metamorphosed into another form of plant residues that litter the top of the branches hanging Wing Kai invincibly Corolla, especially when drought limits in the sun shining golden light.

安德鲁-怀斯的土地是充满荒凉，正如眼前的这一片原生态的山谷；而梵高的向日葵在这里幻化成另一种形态的植物，那枯残的枝干顶挂着永开不败的花冠，在阳光下泛着耀眼的金光。

We've completed an irrigation system,so we have no fear of drought.

我们已经完成了灌溉工程，所以不怕旱灾了。2。

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。