查询词典 irrigation

Experiments for controlling the soil matric potential of 0～-20 cm soil layer by use of irrigation and drainage have been conducted with lysimeters to study its effect on dry matter accumulation, nutrition and grain yield of winter wheat .

研究结果表明，小麦抽穗初期、乳熟期和完熟期的干物质累积均在土壤基质吸力30～40kPa下最多，小麦地上部对氮，钾的吸收量以及籽粒产量在土壤基质吸力30～40kPa下最高。

Production of spirits, mineral water, beverages, pesticide production lines, including the filter, automatic bottle-brush, bottle-machine, filling transmission lines, Gland machine, Fang Daogai-sealing machine, universal filling machines, vacuum-irrigation Capacity, pressure and other automatic filling machine, Da Baoji, Binder, computer control system, and the supporting Chan's liquid packaging production lines.

生产的各种白酒、矿泉水、饮料、农药生产线，包括过滤机、全自动刷瓶机、冲瓶机，灌装输送线、压盖机、防盗盖封口机、万能灌装机、负压式灌装机、等压全自动灌装机、打包机、捆扎机、微机控制系统等配套成龙的液体包装生产线。

On the basis of a single machine, the matching theory of a series of sprinkler irrigation machines was analyzed and applied to calculate the matching parameters of a DongFangHong 802 model tractor.

在此基础上，以单台机组为基础，提出了配套机组系列参数计算方法，并在东方红802型拖拉机配套的悬挂式喷灌机设计与研制中得到应用。

Our products are extensively used in many industries, such as the metallurgy, mine, petroleum, irrigation, cement, paper-making, rolling mill, chemical, engineering machinery, heavy machinery, plastic machinery, rubber machinery and so on. Nowadays, they have been marketed to each part of the country even exported to many countries in the world.

产品广泛用于冶金、矿山、石油、水利、水泥、造纸、轧机、化工、工程机械、重型机械、塑料机械、橡胶机械、等行业，远销全国各地。

With less vegetation and fruits to pick and less animals to hunt (caused by the increase of hunters and much sophisticated hunting skills), people gradually started to recognize and domesticate wild plants such as millets which were edible, drought-enduring and which had a short harvesting period. TheYellow River provided irrigation for the originally domesticated plants, which makes it the first region to have original agriculture.

由于可供采集的植物、果实之类减少，可猎取的动物数量由于猎手日增和手段提高也呈减少趋势，就逼使初民逐渐认识和驯化野生植物（如适于食用、耐干旱、生长期短的野生粟类），同时黄河及其支流为灌溉那些初步驯化的作物提供了条件，使黄河流域成为原始农业在中国的最早源地之一。

The experiment was conducted to study the canopy temperatures and the growth of winter wheat at different moistures in sprinkle irrigation.

研究了喷灌条件下冬小麦冠层温度在不同土壤水分条件下的变化规律及其随作物生长发育期的变化状况。

At mid-term evaluation, works such as irrigation water tanks, land improvement, biogas and health centres/stations were basically completed and over 90% of the total objective for pump station construction, channel construction, mole drainage, primary school, drinking water works had been completed.

除在中期评估时灌溉水柜、土地改良、沼气池和卫生院/所建设等工程已基本上完成目标的100%之外，泵站建设、渠道建设、开沟排水、小学建设和饮用水等工程都已完成总目标的90%以上。

We have studied the greenhouse's celery water requirement volume, water requirement rule, the relationship between output and water consumption during the winter, the irrigation scheme of the greenhouse's celery in the semi-arid region of northeast China, the influence of different waterings on celery's growth and yield in various periods.

研究了冬季温室芹菜需水量、需水规律、产量与耗水量的关系。对东北半干旱地区日光温室芹菜进行了灌溉制度的研究。研究不同生育期的不同灌水量对芹菜生育性状及产量的影响。

Nelson Irrigation Corporation is headquartered in Walla Walla , Washington, USA.

描述：美国耐尔森灌溉公司是美国华盛顿在该领域名列前茅的企业。

Cv. for studying their effect on restraining soil salt content in Jing-tai Yellow River irrigation areas.

的田间试验，测定各处理不同土层的土壤可溶性盐分和盐离子含量，研究了其对景泰县引黄灌区土壤盐分的生物抑制效应。

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。