查询词典 drought

In this paper, effects of surplus water on crop water deficit index were considered, and the calculating method of CWDI was modified. The frequencies of different classes of drought were calculated and their temporal and spatial distribution characteristics were analyzed by the modified method of CWDI subsequently.

考虑盈余降水对水分亏缺指数的影响，修正了的水分亏缺指数计算方法，并依据玉米的水分亏缺指数，分析了季节性干旱发生频率的时空特征。

As it features high conservation, the DREB transcriptional factors and the signal pathway are significant in improving crop drought tolerance and understanding the cross talk of signal pathways.

由于DREB转录因子以及这一信号途径在各种植物中具有很高的保守性，研究这一信号途径对于改良作物的耐旱性以及了解植物抵御干旱的信号交叉联系具有重要意义。

The basis for effective utilization of rice straw as the biological material with moisture-keeping and drought-resisting for autumn corn growth in the no-tillage soil was provided.

［目的］为有效利用稻草作为稻茬免耕秋玉米的土壤－作物抗旱保水的生物材料提供依据。

The seed coating agent has the components including efficient environment friendly bactericide and pesticide, water-saving and drought-resisting matter, filming matter, carrier, microbial fertilizer, etc.

本发明涉及绿色食品生产过程中种子处理所使用的一种节水抗旱悬浮种衣剂，成分包括高效环保的杀菌剂杀虫剂、节水抗旱物质、成膜物质、载体、微肥等。

The saving-water effect of Radish and Cabbage under PFM and appropriate irrigation,and the drought-resisting of radish seedling which seed was soaked by CaCl_2 were systematicly reseached by field observation and the experiment in door.The main results were summaried as follows:The soil temperature of 0~20cm cultivated layer was increased 3-4.5℃ in early growth period was only 1℃ in late growth period by PFM;there was more water saved up to 20.84mm in 0~60cm soil layer by PFM than no PFM in the early growth period of Radish;the yield and water use efficiency of Radish in L4 were exceeded respectively 10.1% and 21.9% of that contrast, the yield and water use efficiency of Cabbage in G4 were exceeded respectively 8.7% and 26.58% of that contrast, under PFM and appropriate irrigation.

主要研究结果如下：地膜覆盖在植株生长前期耕作层平均可增温3～4.5℃，在生长后期增温幅度减小，仅有1℃左右；地膜覆盖在植株生长前期可有效的保持土壤水分，在萝卜生长前期，使0～60cm土层内多储水20.84mm；在覆膜不灌水充分利用自然降雨的条件下生产萝卜，可比裸地正常灌水萝卜增产10.1%，水分利用效率提高21.9%；覆膜只浇一水生产甘蓝，可比裸地正常灌水生产甘蓝增产8.7%，水分利用效率提高26.58%。

They plan to promote water desalination as a viable opportunity for drought-stricken Australia by improving energy-efficiency and cost-effectiveness.

他们计划，以促进海水淡化作为一个可行的机会，为受旱澳大利亚提高能源效率和成本效益。

However, despite recent rains, conditions for drought-stricken areas in the Atlanta and Richmond Districts remained generally poor.

但另一方面，虽然近来出现了降雨，但亚特兰大和里士满旱灾地区的形势依然不佳。

Forecasters don't expect Jimena to have much of an impact, so this is expected to bring some much needed rainfall to drought-stricken areas of Mexico.

天气预报称希梅纳不会带来很大的影响，所以这有望为墨西哥的干旱困扰的地区带来更多必要的降雨。

Forecasters don't expect Jimena to have much of an impact, so this is expected to bring some much needed rainfall to drought-stricken areas of Mexico.

气象预报员们认为希梅纳不会有太大的影响，而希望它给墨西哥的干旱地区带来急需的雨水。

In related news, Argentine President Cristina Fernandez announced new aid to drought-stricken farmers last week.

另据相关消息，阿根廷总统克里斯蒂娜费尔南德斯上周宣布将为遭受旱灾的农户提供新的援助。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。