查询词典 drought-stricken

Taking seedlings of Dodonaea viscosa, Leucaena leucocephala and Tephrosia candida from Jin Sha River as materials, the effects of drought stress on their lipid peroxidation and activity of defense enzymes under natural drought stress were studied in contrast to effects under watering.

以金沙江干热河谷主要树种坡柳、银合欢、山毛豆实生幼苗为材料，通过盆栽苗自然干旱胁迫，同时以浇水处理为对照，研究了干旱胁迫对坡柳、银合欢、山毛豆3个树种丙二醛含量、膜相对透性及保护酶活性的影响。

The uppermost factor that effect on ability of drought resistance of Medicago falcata L. is photosynthetic rate of daily average. The role of electrical conductivity in effecting on ability of drought resistance is minimum.

影响黄花苜蓿抗旱能力最主要的因子是日平均光合速率，而电导率在影响黄花苜蓿抗旱能力的作用中最小。

Medicago falcata L. belongs to drought avoidance type in the method of drought resistance.

在抗旱方式上，黄花苜蓿属于干旱避免型。

Additionally,we specially tested seeds antioxidant enzyme and protein of Hedysarum scoparium under drought stress or recover condition,and the Peganum harmala characteristics of seed traits and communities distribution to find out the mechanism of resist-drought.

同时，我们还研究了骆驼蓬的种子特性及群落分布特点，这些研究结果均有助于我们进一步了解植物种子的抗旱生理生化机制和群落分布规律，为荒漠治理及优势群落的发展与保护等提供理论依据。

Involucrate seedlings. The results showed that all test reagents had positive effects, and synergistic effect existed among them. CaCl2 and SA improved the water utilization efficiency of D. involucrate at the initial stage of water stress, while water-retention agent maintained higher soil moisture content when the drought stress developed so as to improve the drought resistance of D. involucrate and alleviate the effects of water stress.

结果表明：CaCl2、SA和保水剂对珙桐幼苗抗旱性的影响均呈正向作用，且它们之间具有协同效应；CaCl2和SA提高了珙桐幼苗在水分胁迫前期对土壤水分的利用，使幼苗维持了较高的抗旱性；随着土壤干旱的持续，保水剂对水分胁迫有缓效作用，使土壤维持了较高的水分含量，有利于保持幼苗的抗旱性，减小水分胁迫的危害。

History of southwest China, the worst drought in full swing, and the Yangtze River upper reaches of the dry, drought in the west with the jambo and Hunan, Shanghai, Chongqing, the price of ri...

标签： 气动管路截止阀，气动摘要：气动管路截止阀的结构及优点：气动管路截止阀根据阀瓣的这种移动形式，。。。

There were no significant differences in drought resistance between Selloa Pampasgrass and Chinese Pennisetum; the drought resistance of Selloa Pampasgrass was stronger than Chinese Pennisetum under heavy water stress.

蒲苇和狼尾草在中度水分胁迫下抗旱性无明显差异，在重度水分胁迫下，蒲苇较狼尾草更抗旱。

There was significant allomatric growth of Phalaris arundinacea and Phalaris arundinacea between ramets height and biomass or constituent biomass, between ramets biomass and constituent biomass in wet and drought environments. And the relationship between ramets biomass or height and ramets quantitative characteristics also followed allomatric growth for Phragmites australis and Phragmites Jeholensis in wet and drought environments.

水生生境和旱生生境生长的虉草和紧穗三棱草，分株高度和分株生物量、组分生物量以及分株生物量和组分生物量间存在着极显著的异速生长关系；水生生境和旱生生境生长的芦苇以及水生生境生长的热河芦苇，分株生物量和分株数量性状以及分株高度和分株数量性状间存在极显著或显著的异速生长关系。

Pilled rape-seed melted with seeds resist drought, the result showed that the effects of different resist drought reagent were difference on the growth and development and yield in rape.

利用抗旱剂对油菜种子进行丸粒化处理，田间试验研究结果表明：不同抗旱剂处理对油菜的生长发育、农艺性状及产量形成有不同程度的影响。

The five provinces in the southwest China includingYunnan, Guizhou, Sichuan, Guangxi and Chongqing are suffering the severe drought due to the high temperature and rainless weather during this spring, which also directly caused the incredible long period of drought from last autumn to this spring in Yunnan Province.

支持：&泼水节&是傣、布朗、德昂等兄弟民族极为隆重的传统节日，族人对其的关注程度，丝毫不逊于春节。千百年间，各民族经历了无数的大小天灾，汉族人何曾因天人变故而不过春节？&傣族人民如果认为有必要过节，我想其他人没有权利干涉&。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。