Soil moisture meter is the main instrument for soil moisture measurement

Soil water enters the atmosphere through two routes of transpiration and evaporation. The soil water in the surface layer will seep downwards by gravity. Under the condition that there is sufficient water supply on the surface, the soil water can infiltrate into the groundwater level, and then it may enter surface waters such as rivers, rivers, lakes and seas. Soil water exists in the soil pores, especially in small and medium pores. The macropores are often occupied by air, and the plant roots interspersed in the soil pores draw water from the pores of the water-containing soil for transpiration. There is a gradient of moisture in the water-air interface in the soil. The temperature rises and the gradient increases. Therefore, the water will become water vapor and evaporate out of the soil surface. The soil moisture quickness meter is an effective instrument for measuring soil moisture content, and its measurement result is accurate and reliable.

From the past, some classification methods are mainly based on the classification of soil water conditions, these forces include adsorption, suction, capillary force and gravity. When discussing the form of soil water, it is actually in accordance with these forces to distinguish which part of the water is under what kind of force. Although this classification method is theoretically not strict enough, for example, there is a form of moisture in soil water classified as gravity water. However, as far as soil water is concerned, it is not part of it but it is all affected by the gravitational field, so it is actually gravity water. In spite of this, it is still considered that the morphological classification of soil water qualitatively classifies soil water, which plays an important role in soil formation, so that we can use this morphological classification more deeply to evaluate the ecological conditions of soil moisture. Therefore, till now, the research on the morphology of soil water still has scientific value. As one of the factors of crop growth, soil moisture plays an important role in the physiological activities of crops. In the future, soil moisture research will be further improved and developed in basic theory.

The results of the soil moisture quickness tester show that with the development of science and technology, there are more and more methods for measuring soil moisture, and there are differences in their application principles, application methods, and measurement results. Each method has its scope of application. Therefore, when selecting measurement methods, it must be targeted. It is necessary to consider not only its practicality but also its economy. Drying method is the most traditional method and the most commonly used method, but the drying method can only determine the soil moisture content, must be known after the soil bulk density to obtain volumetric water content or soil water storage, and because the soil sample can not be Bit recovery, so it is difficult to monitor the dynamic changes of soil moisture.

WeChat sweep to get more professional information:

Fixed Container Truck Ramp:

Mobile Container Truck Ramp is very useful when dock height and truck height are different, when truck complete close dock area.

It is a special auxiliary equipment to realize rapid loading and unloading of goods. Its height adjustment function uses a bridge between the truck and the cargo platform in the warehouse. Forklift trucks and other moving and loading and unloading of goods in batches within the truck.It enables enterprises to reduce large amounts of labor, improve work efficiency and obtain greater economic benefits.

Fixed Container Truck Ramp Specification Table:


Mobile Truck Loading Dock Ramp

Unloading Dock Leveler Mechanical Loading Ramp

Model

Lifting Height

Loading Capacity

Power

Table Size

Overall Size

Weight

GDQ-3

300-500mm

3t

0.75kw

2*2m

2*2*0.55m

650kg

GDQ-4

300-500mm

4t

0.75kw

2*2m

2*2*0.55m

700kg

GDQ-6

300-500mm

6t

0.75kw

2*2m

2.5*2*0.55m

750kg

GDQ-8

300-500mm

8t

0.75kw

2*2m

2.5*2*0.55m

850kg

GDQ-10

300-500mm

10t

0.75kw

2*2m

2.5*2*0.55m

1000kg

GDQ-12

300-500mm

12t

0.75kw

2*2m

2.5*2*0.55m

1150kg



Application Area:


Fixed Container Truck Ramp is widely used in large enterprises, warehouses, stations, docks, storage and logistics bases, postal transportation, logistics distribution and so on.

If you have any questions, please contact with us directly. Fixed Container Truck Ramp are produced with High Quality and Good Appearance. Welcome you can visit our Factory. For inqury, Please send mail directly to us.


Fixed Container Truck Ramp

Container Loading Ramp,Portable Dock Ramp,Car Loading Ramps,Fixed Container Truck Ramp

Jinan East Machinery Co.,Ltd. , https://www.jneastmach.com