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irrigation相关的网络例句

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与 irrigation 相关的网络例句 [注:此内容来源于网络,仅供参考]

The stage integral model of evaporation amount has been inchoately set up for forecasting field evaporation amount and guiding irrigation, therefore, the system of conservation tillage can be for then developed and perfected.

初步建立了棵间蒸发量的阶段积分模型,为预测农田蒸发量,指导保护性耕作下的田间灌水管理提供理论依据,从而完善和发展了机械化保护性耕作体系,具有创新性。

This thsis analyzes water-saving irrigation technology economical character, technology providers' behaviors, supplying model, supplying efficiency, system inspiritment and technology application affecting factors on the basis of resource economics, system economics, informition economics and sustainable development theory.

本文以资源经济学、制度经济学、信息经济学和可持续发展理论为指导,对节水灌溉技术的经济特征、技术供给主体的供给行为、供给模式和供给效率、技术应用中的制度激励等进行剖析,对影响节水灌溉技术应用的因素进行了实证分析。

Average net income per capita, average area of farm—land per capita, irrigation-well density, irrigable land scale, natural growth rate of population, distance to city or market, and farmland quantity are the driving factors.

研究表明,土地质量群因子、经济区位群因子和人口压力群因子是其驱动因子,在此基础上,建立了曲周县土地利用程度驱动因子的多元线性回归模型。

This county holds to with "" double a mu " dear " average per capita a mu of basic farm, door even mu of irrigable land amount to mark to assume overall responsibility as scheduled overall situation of work of construction of irrigation and water conservancy, unremitting ground catchs terraced field of level of bank of stone of good start construction to attach most importance to the basic farm of the dot to build.

该县坚持以&&双一亩&卿&人均一亩基本农田、户均一亩水浇地)如期达标总揽农田水利建设工作全局,坚持不懈地抓好兴修石坎水平梯田为重点的基本农田建设。

There are more than 15,000,000mu plowlands in Ningxia, 2.5mu per capita; The lands in Ningxia Plains are fertile, Huanghe River passes through Ningxia for 397km, which provides convenience for irrigation, we have over 6,000,000mu irrigable high yields, it is one of the four irrigated area and 12 significant commodity grain production bases in China; Besides, there are plenty areas of uncultivated lands waiting for reclamation, one of 8 provinces in china which holds thousands arable land; the beef and mutton which are Islamic Muslim, and wolfberry, the grapefruit which can planted for making red wine, watermelon with Si and sand, potato, liquorice, and high quality of rice, etc.

第三,旅游资源丰富而独特,既有边塞风光的雄浑,又有江南景色的秀丽,被称为&中国西北的盆景&,中国10大类95种基本旅游资源中,宁夏就占有8类46种,自然风光旅游热线有沙坡头、沙湖、青铜峡、六盘山、星海湖等,历史人文景观有西夏王陵、华夏西部影视城、以及回族伊斯兰风情等。

With different input into the model investigation is made of cold irrigation effect on the crop population structures and irrigative schemes, thus providing theoretical basis for the management of such rice growth.

通过对模型的不同输入,模拟了不同天气条件,不同水稻群体结构以及不同灌溉方案下的冷灌效应,对低温敏水稻冷繁技术的生产实施具有指导意义。

Water- consumed was increased with irrigation times, if the irrigative water under PFM was the same as no PFM.

在覆盖地膜的情况下,给甘蓝进行三水和两水灌溉,都会成为奢侈灌水,并且随着灌水次数的增多,耗水量也增多。

Calculation of irrigative institution: making use of the data transmitted by the sensor installed in fields and irrigation ditches, with the calculation procedure of irrigative institution, to work out the demanded volume of water for fields.

灌溉制度计算:利用安装在田间和渠道中的传感器传来的数据,通过灌溉制度计算程序,算出田间需水量。

Cold irrigation ; self fertile rate ; coupling model ; irrigative effect

冷灌;结实率;耦合模型;灌溉效应

Through calculating and analyzing the monitoring data, the moisture transfer and form disciplinarian in the hugely thick aeration zone are posted under the flood irrigation, and the water amount of irrigative water that returned to supply the groundwater is calculated, then verify it using the Darcy formula.

通过对监测数据的计算和分析,揭示了大水漫灌条件下,灌溉水在包气带中湿润峰和零通量面的运移和形成规律,计算了灌溉水回归补给地下水的水量,并利用达西公式进行验证。

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