The irrigation water forecast models of drought crop is presented in the paper based on water balance equation in soil moist layer.
从土壤湿润层水量平衡出发,推导出旱作物灌溉用水预测公式,利用历史实测灌溉用水及同期降雨资料率定有关参数,根据降雨预报资料预测灌溉用水量。
Effects of plastic film mulch on the soil wetting pattern,water consumption and growth of cotton under drip irrigation;
地膜覆盖对滴灌土壤湿润区及棉花耗水与生长的影响
Based on the planting cotton in barrels,the width of soil wetting pattern was controlled by drip discharge,and correspondingly the cotton growing state was observed as well as the yield.
针对棉花作物,以桶栽试验为基础,通过控制滴头流量得到不同宽度的土壤湿润区,观测了棉花相应的生长状况及产量。
The soil wettability research could provide scientific data for further studying on soil properties.
土壤润湿性是土壤的重要水力特性之一，它与土壤的结皮现象、水土流失、土壤优势流的形成、径流的产生等都有密切的关系。
Research of under Membrane Line Drip Irrigation Soil Moist Area Influencing Factor;
膜下线源滴灌土壤湿润区影响因素的研究
Effects of the Drip Irrigation Wetting Pattern on the Cotton Growth and Yield
滴灌土壤湿润区对棉花生长及产量的影响研究
Soil polarization of pure forests in the semi-humid loess hilly area of North Shaanxi,China
陕北半湿润黄土丘陵区纯林土壤性质极化
Pattern of soil moisture responding to precipitation in humid area
湿润地区土壤水分对降雨的响应模式研究
The Effect of Long-term Fertilization on Soil Nitrogen Supplying Capacity in the South Semi-humid Loess Plateau;
黄土高原南部半湿润地区长期施肥对土壤供氮能力影响的研究
Soil Biological Characteristics in Different Kinds of Artificial Forests in the Semi-humid Zones of Loess Plateau
陕北半湿润黄土丘陵区不同人工林土壤生物学特征研究
Soil polarizations of forest plantation in semi-humid gullied area of southern Loess Plateau
黄土高原南部半湿润残塬沟壑区人工纯林土壤性质极化研究
This form has also accumulated in the subsurface horizons of many soils in humid regions.
这种钙形态在湿润地区许多土壤的亚表层也有累积。
The Accumulation of Nitrate Nitrogen in Soil Profiles in the Semiarid and Semi Humid Area;
半干旱半湿润地区土壤剖面中硝态氮累积的研究
The spatio variability of soil water-fertilizer coupling in Guanzhong area
半干旱偏湿润地区旱地小麦土壤水肥耦合的时空变异特征
Simulation of Soil Desiccation and Soil Water Carring Capacity of High-Yield Field of Dryland on Semi-Humid Region of Southern Loess Plateau;
黄土高原南部半湿润区旱作高产粮田土壤干燥化规律与土壤水分承载力模拟研究
Moist, rich, soft, and loamy.Used of soil.
（指土壤）湿润的，富饶的，柔软的，肥沃的
Water the plant regularly to keep the soil moist.
按时给植物浇水以保持土壤湿润.
Soil that is rich in iron, alumina, or silica and formed in tropical woodlands under very humid climate with relatively high temperature.
砖红壤富含铁质矾土或二氧化硅的土壤，分布于气候湿润、具有相对高温的热带林区
on soil of humid area
在潮湿地区的土壤上
Soil rich in alumina and iron and deficient in carbonates, found in and characteristic of humid regions.
铁铝土一种在湿润的地区可找到并以此为特征的含丰富铝和铁但缺少碳酸盐的土壤
Contents of Trace-elements and Polarizabilities of the Soil of Manmade Pure Forest Soil Semihumid Loessial Hilly Area,Northern Shaanxi
陕北半湿润黄土丘陵区人工纯林土壤中微量元素含量及其极化现状
A leached soil formed mainly in cool, humid climates.
灰壤，灰化土一种淋洗的土壤，主要形成于阴凉而湿润的地带