查询词典 drought

The corn hybrid species of Haiyu4 was used as experiment materials. The dynamics regulations of main physiological parameters were studied in this experiment, in which it was subjected to drought stress at different growth stages, different holard and irrigation before seeding.

本试验以海玉4号玉米杂交种为试材，通过不同土壤重量含水量及不同坐水量处理，不同生育时期干旱胁迫处理，并通过对相关生理指标和产量及籽粒品质的测定及分析，探讨春玉米主要生理指标的动态变化规律，为北方春玉米旱作栽培及节水灌溉提供理论依据。

Although the major trend of vegetation rising through the recent 22 years , hygrophilous plant s are gradually replaced by drought2enduring plant s because of drought variations , which means the habitat of the vegetation is becoming dry.

结果表明：近22a，长江源植被覆盖呈总体增加趋势，而高寒草甸退化较严重，喜湿植被退化快于耐干旱植被，植被的生存环境趋于干旱化。

According to "Biyang County" records; Imperata blocking, majestic mountains, rushing Central mountains, rainy days, there is fog, mountain after Lungtan, traditionally lived in the mountains white Daisen, every-year-old drought, rural people are in the rainmakers , whatever they ask for.

据《泌阳县志》记载；白茅堵，山势雄伟，俯环群山，天阴雨必有雾，山后有龙潭，相传山上住有白毛大仙，每逢岁旱，乡人皆在求雨，有求必应。

We shall emphatically study the layout and planning and control mode of ecological construction of sand protection and control, and research and apply optimized plantation of indeciduous forest and grass, and selection and breeding of indeciduous plant for sand protection and control and drought resistance and its facility and technology.

重点开展防沙治沙生态建设布局、规划和治理模式研究；常绿林草优化种植、防沙治沙抗旱常绿植物的选育及装备技术研究与应用

We shall emphatically study the layout and planning and control mode of ecological construction of sand protection and control, and research and apply optimized plantation of indeciduous forest and grass, and selection and breeding of indeciduous plant for sand protection and control and drought resistance and its facility and technology.

重点开展防沙治沙生态建设布局、规划和治理模式研究；常绿林草优化种植、防沙治沙抗旱常绿植物的选育及装备技术研究与应用；利马→干旱城。

With quadratic regression general rotation design,effects of CaCl2,SA,Hydrogel on drought resistance of Davidia involucrate was studied by pot culture experiment.

采用二次通用旋转组合设计，对珙桐幼苗进行盆栽控水试验，研究了水分胁迫下CaCl2、SA和保水剂对珙桐幼苗抗旱性的影响。

Davidia involucrate, a relic species of paleotropical kingdom in Tertiary period and belonging to Davidiaceae with a single genus, is one of the first-class protective plants in China. In this paper, a pot culture experiment with quadratic general rotation design was conducted to study the effects of CaCl2, salicylic acid, and a water-retention agent on the drought resistance of D.

采用二次回归通用旋转组合设计，对国家一级保护珍惜植物珙桐幼苗进行盆栽控水试验，研究了水分胁迫下氯化钙(CaCl2)、水杨酸和保水剂对珙桐幼苗抗旱性的影响。

The worst drought in Beijing continues in these years, since 2006, the corn production method shifted from irrigable cultivation to rained dry field cultivation, which brought the changefully items during the breeding period by taking advantage of natural precipitation, plus the unsuitable way of corn selection, these items will cause the reduction production of corn.

近年来北京地区持续干旱，自2006年起玉米生产开始由灌溉栽培转向雨养旱作生产，随之带来利用自然降水播种导致播种时期的不确定性，品种选择不当将导致严重减产，品质大幅下降。

The Jatropha tree does not need much fertilizer and rain and can hibernate for three years in severe drought.

不需要很大的麻疯树、雨、肥料可冬眠三年大旱。

Jatropha is drought resistant, which eliminates risk, it is a non-edible plant, easy to establish, grows relatively fast (20cm in the first month and up to 2,5 m in the first year).

麻疯树是抗旱，从而避免了风险，它是一个非食用植物，容易确立，增长较快( 20cm的，在头一个月高达2，5米的第一年)。

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。