1) Subsurface drip irrigation(SDI)
地下滴灌(SDI)
2) subsurface drip irrigation
地下滴灌
1.
Effect of treflan injection on root growth and yield of winter wheat under subsurface drip irrigation;
冬小麦地下滴灌氟乐灵注入制度对根系生长及作物产量影响的试验研究
2.
Research progress on appropriate depth and interval of lateral pipes in subsurface drip irrigation;
地下滴灌毛管适宜埋深及间距研究进展
3.
Study on effects of irrigation frequency on soil water-transport of line source permeation under subsurface drip irrigation;
灌水频率对地下滴灌线源入渗土壤水分运动规律影响的试验研究
3) Underground drip irrigation
地下滴灌
1.
In this paper,suitable buried depth and irrigation water quantity of underground drip irrigation in clover field are researched according to the soil moisture change of underground drip irrigation of clover field,through comparison with that of conventional furrow irrigation.
根据苜蓿地下滴灌土壤水分变化 ,并以常规沟灌为对照 ,对苜蓿田间地下滴灌的适宜埋深和灌水量进行了研究。
4) gravity subsurface drip irrigation
重力式地下滴灌
1.
Based on the theory of unsaturated soil water dynamics,a three-dimensional axisymmetric model is set up to simulate soil water movement under gravity subsurface drip irrigation(SDI).
基于非饱和土壤水动力学理论,建立了重力式地下滴灌条件下土壤水分运动轴对称三维数值模拟模型,利用Galerkin有限元法进行了数值模拟。
2.
Based on the unsaturated soil water movement theory, a soil-water movement mathematical model is set up under gravity subsurface drip irrigation(SDI),a finite element equation with Galerkin finite element method for the model is inferred,and it is testified with experiments.
基于非饱和土壤水运动理论,建立了重力式地下滴灌条件下土壤水分运动数学模型,用Galerkin有限元法推导了重力式地下滴灌土壤水分运动有限元方程,并通过试验进行了验证,在此基础上模拟分析了中壤土条件下的滴灌管道埋深、出水孔孔径、供水压力对简易重力式地下滴灌土壤湿润特征和滴孔出水量的影响。
5) removable subsurface drip-irrigation
移动式地下滴灌
1.
On the foundation of summarizing the advantage and the weakness of different forms in drip-irrigation,we have invented a new kind of removable subsurface drip-irrigation system which can be used in resisting drought for the tobacco,the vegetables and other similar non-close planting cultivated crops in the area of droughty massif.
在总结不同滴灌形式优缺点的基础上,开发出一种新型移动式地下滴灌装置。
补充资料：SDI
分子式：
CAS号：
性质：活性污泥沉淀澄清性能的量度，在数值上等于污泥容积指数(SVI)的倒数乘以100所得的数。即： SDI=
CAS号：
性质：活性污泥沉淀澄清性能的量度，在数值上等于污泥容积指数(SVI)的倒数乘以100所得的数。即： SDI=
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参考词条