leaching and transforming characteristics of urea-n added by different ways of fertigation

1、

experimental investigation and simulation on water and nitrogen distributions as affected by fertigation from a point source

滴灌施肥灌溉土壤水氮分布规律的试验研究及数学模拟

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2、

effects of nitrogen rate and fertigation frequency on nitrogen uptake and yield of hybrid cotton

施氮量和滴灌施肥频率对杂交棉氮素吸收和产量的影响

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3、

preliminary study on effect of fertigation on banana

香蕉加肥灌溉技术应用效果初报

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4、

water quality is a key component of successful fertigation and necessitates careful attention.

水质是灌溉施肥成功的关键方面，必须予以重视。

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5、

fertigation can increase water and nutrient use efficiency by lowering water and nutrient losses.

Fertigation能够减少水分和养分损失，降低总需水量，提高养分利用率。

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6、

review on the manufacturing technology of fully water-soluble map for dropping fertigation application

滴灌用全水溶MAP生产工艺综述

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7、

autocontrol variable voltage variable frequency type of irrigation fertigation device

自控变频调速式灌溉水注肥装置的研究

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8、

field experiment on water and nitrogen distribution for winter wheat under border strip fertigation

冬小麦不同畦灌施肥模式水氮分布田间试验

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9、

coupling effect of water and fertilizer on corn yield under drip fertigation

滴灌施肥条件下玉米水肥耦合效应的研究

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10、

development and application of mechanical injecting fertigation device

机械注入式施肥装置研制与应用

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11、

study on the fertigation and its application

灌溉施肥的研究和应用

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12、

to select appropriate fertigation strategy and reasonable irrigation system.

选择适宜的肥水灌溉方式，确定合理的灌溉制度。

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13、

the soil conservation benefit of cropland conversion program is equal to the increment of soil conservation service from agriculture ecosystem converting into forestry ecosystem.

退耕还林还草工程的土壤保持效益可以看作是由农田生态系统转变为林草生态系统土壤保持服务功能的增加量。

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14、

according to the characteristics of water uses and relationship between different national economic departments, regional water conservation system is divided into the industry water conservation subsystem, agriculture water conservation subsystem, living water conservation subsystem and wastewater recycling subsystem.

根据国民经济不同部门用水特征及相互关系，将区域节水系统划分为工业节水子系统、农业节水子系统、生活节水子系统和污水回用子系统。

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15、

other than conservation tillage, conservation agriculture is a new ideaistic revolution in the development history of world agriculture.

与保护性耕作不同，保护性农业是世界农业发展史上一次全新的思想革命。

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16、

pads projects and fauna conservation division [ agriculture and fisheries department]

港口及机场发展计划及动物存护科〔渔农处〕

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17、

soil and water conservation and basic agriculture construction in development of gully slope

长武塬区沟坡开发中的水土保持和农业基础设施建设探讨

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18、

study of soil and water conservation and sustainable agriculture development in anhui province

水土保持与安徽省持续农业发展分析

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19、

biodiversity conservation in agriculture not only relates to the sustainable development of agriculture, but also is an essential part of species conservation.

农业生物多样性保护不仅关系到农业可持续发展，也是物种多样性保护的重要组成部分。

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20、

secondly, bringing up the conservation tillage agriculture technique norm of spring corn and its mechanization production craft project.

编制春玉米保护性耕作农艺技术规范并拟定其机械化生产工艺方案；

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