The experiment was about effects of different irrigation treatments(pipe-irrigation,drip-irrigation and micro-sprinkle-irrigation) on apple neonatal tress growth、diameter growth、yield and water use efficiency in upriver areas apple orchard of the Miyun Reservoir.
在密云水库上游地区经济作物苹果园中采用微喷灌、滴灌和管灌进行对比试验研究,结果表明:3种微灌技术均能促进果树新梢枝条生长和果实横径增长,苹果增产效果明显。
To propagate(a plant) by means of a layer.
用压条法培育（植物）
cause (plants) to propagate, as by grafting or layering.
通过嫁接法或压条法使植物繁殖。
Repressive Laws, Regulations and Proclamations
镇压性法律、条例和公告
Discussion on high pressure oil and gas zone control method under compaction formation condition
欠压实地层条件下高压油气层控制方法探讨
An Efficient Compression Technique for the Text Images Via Binary and Spline Interpolation
基于二值化与样条插值的文字图片压缩方法
The Study of Determining Reservoir Pressure under Different Injection-Production Ratio Conditions;
不同注采比条件下油藏压力确定方法研究
Spline Finite-Point Method for Analysis of the Piezoelectric Intelligent Laminated Plate Strctures;
压电智能复合材料板分析的样条有限点法
Study on the Characteristics and Suppression Methods of Surface Waves in Non-ideal Conditions
非理想条件下地震面波的性质及压制方法研究
Preparation of Equalatomic TiNi Alloy by Hot Pressing Sintering at Lower Temperature
低温条件下热压烧结法制备等原子比TiNi合金
An approach to casing program design with formation pressure uncertainties
压力不确定条件下套管层次及下深确定方法
Spline Function Solution for the Elastic Buckling Loads of Lateral Bracing Columns
侧向支撑压杆弹性屈曲的样条函数解法
Semi-analytical solution of B-spline wavelet-based finite element for piezoelectric lamina
压电层合板的B样条小波有限元半解析法
Design &Realization for the Algorithm of Point-by-point Compression with Restriction Condition
附有限制条件的逐点压缩算法的设计与实现
New method for measuring groundwater level under vacuum preloading
真空预压条件下地下水位测试新方法及其应用
Clause 15:To provide for calling forth the Militia to execute the Laws of the Union, suppress Insurrections and repel Invasions;
15.制定召集民兵的条例，以便执行联邦法律，镇压叛乱和击退侵略 ;
Test method of glass-lined equipment for service under corrosive conditions by high voltage
GB/T7993-1987用在腐蚀条件下的搪玻璃设备的高电压试验方法
Test methods for the properties of piezoelectric ceramics Transverse length extension vibration mode for bar
GB/T2414.2-1998压电陶瓷材料性能试验方法长条横向长度伸缩振动模式
Study on Effect of the Difference Method and Grid Condition of Numerical Simulation of Adverse Pressure Gradient Turbulence Field in Pipe System
管路内逆压梯度紊流场数值仿真差分方法和网格条件影响的研究