查询词典 irrigation

The results were validated with the observed data form different irrigation stations in different areas. Isolines of the average ETc and IR of main crops were obtained by GIS and IDW interpolation methods.

利用GIS的空间分析功能，采用反距离加权插值法得到主要作物多年平均作物需水量与净灌溉需水量的等值线图。

The loan is repayable over 30 years and will be used to build an irrigation and drainage system in a 5,000 hectare cotton plantation in the province of Kwanza Sul, a government spokesperson said.

政府发言人说，贷款期限为30年，将用于南宽扎省5000公顷棉花园灌溉和排水系统的建设。

The tractor's computer then delivers varying amounts of irrigation water, seed, fertilizer, and pesticides to optimize the production of the land as its condition varies yard by yard.

由于每一码土地的情况都不尽相同，拖拉机的计算机会根据土壤的具体条件，提供相应数量的灌溉用水、化肥、杀虫剂以使土地的产量达到最优。

In addition,the cluster results of the landraces were closely associated with geographical location and cold tolerance under natural low temperature and cold water irrigation.

此外，在自然低温和冷水胁迫下，各省粳稻地方品种的聚类结果总体上与各省品种的地理位置及其耐冷性有密切的联系，而在冷水胁迫下品种的聚类结果与品种地理位置的关系比自然低温下更为密切。

Liger 87-5 was used as test material to study leaf-removal and irrigation on the growth of tomato fruit under water controlling.

以里格尔87-5为试验材料，研究在水分调控下剪叶和灌水量对加工番茄果实生长特性的影响。

In order to solve the problem of decline in land productivity and spread of soil mediated disease like Fusarium wilt in banana orchard caused by degradation of land quality, integrated measures including soil disinfection by application of modified lime nitrogen, decontamination by irrigation water, continued soil disinfection and field experiment were carried out in an abandoned banana orchard.

针对我国香蕉主产区蕉园土壤退化引起的土地生产力疲劳、毁灭性土传病害泛滥、养分不均衡等问题，通过田间试验研究了改性石灰氮综合措施防治香蕉枯萎病的效果。

Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlling the lower limit of soil water content.

为确定烟草的适度亏水效应及烟草水分生理灌溉指标，进行了烟草蒸渗仪试验，通过控制土壤水分下限研究烟草的适度亏水效应。

The preliminary study on purification function of reed wetland for nutrients from land sources were conducted by irrigation channels and lysimeters.

通过廊道系统自净和lysimeter渗滤实验进行了辽东湾芦苇湿地对陆源营养物质净化作用的初步研究。

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.

在蒸渗仪上用灌溉和排水控制0～20mm土水势，调节农田土壤水分状况，研究其对小麦干物质累积、矿质营养和籽粒产量等的影响。

The micro lysimeters were employed to determine the process of soil evaporation of winter wheat at its growth stages under sprinkling irrigation condition.Ratios of soil evaporation to at each growing stage of winter wheat were investigated in the wheat field with different water treatments.

利用微型蒸渗仪研究了喷灌条件下冬小麦生长期间的土壤棵间蒸发过程，分析了3个不同灌溉量下的棵间蒸发占蒸散的比例及其随叶面积指数和表层土壤含水量的变化关系、灌溉后土壤蒸发的变化过程。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了