查询词典 irrigation

The activities of SOD and CAT and the contents of MDA and Pro increased with the decrease of irrigation minima.

SOD和CAT活性，MDA和Pro含量均随着灌水量下限的降低而逐渐增加。

With the support of GIS , the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipelines layout optimization .

建立以管道输水灌溉系统的年折算费用最小为目标函数的管径优化线性规划模型，并将内点法应用于线性优化模型的求解。

On tne basis of reviewing the metnod of calculating firm energy of draw-down period and considering the conflicts between the hydropower and irrigation water requirement, this paper proposes a modificative method, applying multipurpose decision of system engineering combined with incremental dynamic programing with analysis to obtain an optimum program which would yield the maximum economic benefit.

本文针对水库设计供水期保证电量计算方法存在的问题，和发电与灌溉用水等矛盾，应用系统工程多目标决策，和增量动态规划与分析相结合的方法，提出了能使电力系统基建投资省、保证电量大、和灌溉用水多的综合利用效益高的优化方案；同时还得出了具有长期予报的水库供水期最优调度的一般规律，应用该规律能迅速方便地得出最优方案。

As Xi Kangtie the road wears hill to walk along a county, on the west oak the country of afterwards of career of irrigation works of entire county of build of mount a horse of the freeway is carried out " with labour generation aid " the new opportunity that expands quickly was welcomed again after policy.

随着西康铁路穿山走县，西柞高速公路的上马兴建全县水利事业继国家实施"以工代赈"政策之后再次迎来了加速发展的新机遇。

They include the brown mudfish in New Zealand, whose wetland habitats have been virtually destroyed through drainage schemes, irrigation and land development.

这些包括在新西兰的褐色泥鳅，其在湿地的栖息地因为排水计划，灌溉和土地开发而被破坏。

During 3 years, six different multiple cropping rotation systems were studied at varying levels of water application in Hexi oasis irrigation area.

在不同供水条件下，对河西绿州灌区6种多熟轮作方式进行了3年3区节水轮作体系的研究。

The different irrigation and pruning measures have great effects on the nectarine dehiscent fruit and the main reason of dehiscent is the growth unbalance caused by great variegation of the water.

不同灌溉方式与不同修剪措施等对不同品种裂果率的影响不同，水分的剧烈变化造成生长的不均衡是导致裂果的主要原因。

By using irrigation, the Israelis have turned parts of the Negev Desert into a land of milk and honey .

由于使用了灌溉法，犹太人将内盖夫沙漠的部分地区变成了肥沃的良田。

Diversity index of vertical distribution of soil nematode community was influenced by different irrigation treatments.

不同灌溉处理对土壤线虫群落生物多样性的垂直分布有一定的影响。

Field experiment was conducted on the effect of irrigation and oversupplying of potassium on content of nutrients, yield, and quality of flue-cured tobacco(Nicotiana tabacum L.).

采用田间试验研究了灌水和过量施钾对烤烟养分含量和产量品质的影响。

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。