soil moisture造句怎么写

A soil moisture balance equation that is applicable for winter wheat and summer maize in the Huanghe-Huaihe plain was adopted as the soil moisture model.

The effects of wilting point, field capacity and initial amount of available soil moisture in root zone on soil moisture were positive.

The soil moisture refers to the soil water status in the main root system activity layer of crops.

Through experimental research on the relations among soil salinity, soil moisture, effect of salt stress on growth of c.

The effect of a moderate rainfall intensity on soil moisture was significant.

The results indicated that: the soil moisture remarkably influenced N, P, K nutrition uptake.

The plastic film mulch can increase the soil temperature, and the straw mulch can improve soil fertility. Besides above advantages, the double mulch can also preserve soil moisture.

The distriButing trend of soil moisture contour map in under soil is rising up from bottom to surface, which indicates that ground water level has no influence on soil moisture variation.

Standardization of crop irrigation using the agrohydrological characteristics, such as texture, bulk density, soil moisture under the lowest water capacity and wilting moisture is investigated .

The relationship between soil moisture in various soil horizon and senescence, and irrigation efficiency of different irrigation scheme have been discussed.

The relationship between soil moisture content, slope position and time can be expressed through a binary cubic polynomial.

The monitoring of soil moisture dynamics is a key technique for agricultural and forestrial production of sandy area.

Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.

The research results will have an important value for studying further varying-head infiltration and soil moisture characteristic of water storage pit irrigation.

Coverage measures increased not only the infiltration of rainfall but also decreased the evaporation of soil water during the drought season as a result of increasing of soil moisture.

As a case study of the model, hydrological dynamics of soil in Changling, Jilin province was simulated with results verified to be consistent with the observed soil moisture data in 1997.

It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible.

In the second part of the thesis, an experimental study on the effect of embedded depth on the uniformity coefficient of irrigation and the distribution of soil moisture was made.

In standard configuration: soil moisture probe, a soil moisture readings collected form, charger.

Mulch plants to conserve soil moisture and suppress weeds.

In this paper, soil moisture vertical variance was used to analyze the moisture characteristic of soil in yellow soil sloping field of GuizhouProvince.

The formation of soil moisture inversion is related with the state of soil temperature and moisture, the intensity of atmospheric humidity inversion, and the atmospheric thermodynamic stability.

Exceed certain quantity to turn over and reduce soil retain water to preserve soil moisture ability, for trees growth disadvantage.

But the variation of soil moisture will not affect the general growth law of the plant.

The saturated hydraulic conductivity of undisturbed soil can represent the really case in the field and is significant to study soil moisture balance and soil water conservation.

The results shows that contracted taproot and developed lateral root of alfalfa adapted soil moisture changes on eluviated cinnamon soil which is great depth and drains well.

The soil moisture storage capacity affected by precipitation assumes an annual fluctuation and this fluctuation presents an obvious hysteretic nature.

The research results will have an important value for to study further varying-head infiltration and soil moisture characteristic of water storage pit irrigation.

Locust eggs depend on soil moisture for their development, and both low and high rainfall can benefit them, as receding water levels and formerly flooded areas provide moist soil.

In ported trials, wu gave the minimum tr of all plants, and its diurnal maximum tr persisted stability the most within the range of soil moisture 20. 4 % - 6. 4 %.

Develop soil moisture and drought supervision and forecasting technology.

The Book pointed out that there existed relation among soil management, preservation of soil moisture and preservation of soil fertility.

It is concluded that 90% is the optimistic soil moisture content for tomato seedling bed irrigation.

There are close correlations among leaf and stolon moisture content and their cytoplasm electrolyte leakage rate, and the soil moisture content.

It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.

A real-time forecast model of irrigation schedule verified with the real-time data is established, incorporating suitable methods of monitoring soil moisture and predicting soil water for region.

The moisture rate of soil above drip tube is higher than which under the drip tube, in vertical soil moisture is related soil depth with a nonlinear function.

Taiyuan observatory staff said that the snowfall will purify the air, increase soil moisture greatly beneficial.

Based on the relationship of the models, this study also proposed the calculation of soil moisture content by GPR reflected wave method that use artificial pre-reflector.

The influence of soil moisture is obviously stronger than that of water-soaking time on soil active Mn content.

When the soil moisture is saturated, Bromus riparius can accelerate the loss of soil moisture .

When the relative soil moisture was more than 87.84% at any single growth stage, the SOD activity of a.