1.
Research on Measuring Soil Mechanical Resistance On-The-Go and Exploring Its Primary Application;
土壤机械阻力连续测定及初步应用的研究
2.
Effects of soil mechanical resistance on root growth characteristics of kentucky turfgrass(Poa pratensis L.)
土壤机械阻力对草地早熟禾根系生长的影响
3.
tillage machine with power-driven working parts
驱动型土壤耕作机械
4.
frictional soil
内摩擦阻力大的土壤
5.
mechanical behavior of effective force
工作阻力的机械特性
6.
The Soil Mechanical Composition Determination and Analysis in The Ebinur Lake Basin
艾比湖流域土壤机械组成测定与分析
7.
Earth-moving machinery--Rubber-tyred machines--Steering capability
GB/T14781-1993土方机械轮式机械的转向能力
8.
Effect of Heavy Machinery Operation on Soil Aggregates Character in Phaeozem Region
机械压实对黑土区耕作土壤团聚体特征的影响
9.
The mechnical stability, varies with soil texture and with various phases of soil structure.
机械稳定性随土壤的层理和土壤结构中各相情况而变化。
10.
any mechanical force that tends to retard or oppose motion.
倾向于妨碍或阻滞运动的机械力量。
11.
The flat land and sparse population and relative lean soil cause forest management to depend on mechanization and intensive cultivation and old-aged harvest system.
土地平整、口稀少、壤肥力较低,是该林业公司机械化作业、约化经营、伐年龄较大的缘由。
12.
Impact of ground substance on mechanical composition of soil in Guizhou Province
贵州省地面组成物质对土壤机械组成的影响
13.
Experiment and application on new technology for compacted soil irrigation with punching machines
冲压机械密实土壤灌溉节水新技术试验及应用
14.
A Simulating Devices of Arable Soil Compaction
一种模拟农田土壤机械压实装置的研究
15.
Effect of Antecedent Moisture Content on Soil Structure Compacted by Machinery
前期含水量对机械压实土壤结构特征的影响
16.
Organic fertilizers seemed very effective on improving soil fertility as well as soil properties.
有机肥似乎对改善土壤肥力和土壤性状很有效。
17.
Effects of Soil Organic Matter on Soil Fertility and Anti-erodibility in Karst Area;
岩溶区土壤有机质对土壤肥力和抗蚀性的影响
18.
Effect of Different Structural No-till Openers on Soil Resistant Force
不同结构免耕开沟器对土壤阻力的影响