subhumid zone是什么意思

网络释义

用法例句

The grasslandy aeolian sandy soil in an semihumid temperate district which possess a more humid soil-forming condition than an arid/semi-arid sandy district,is a type of young soil in meadow-grassland cherrozem zone.

温带半湿润地区的草原风沙土是草甸草原黑钙土地带内的幼年土，具有比干旱、半干旱沙区相对湿润的成土条件；流动草原风沙土的物理性状使其具有自我保墒性能，在干旱季节表现出比同区黑钙土更湿润的特征，并且土壤水有效性高；流动草原风沙土经植被固定而发育为半固定和固定风沙土后，逐渐失去自我保墒性能和湿润性；对草原风沙土进行人工生物固沙时，不宜大面积栽植速生杨树片林，否则随着草原风沙土的固定和树龄的增大，会因土壤水分不足而成片死亡或发育不良。

Based on the analysis of the yield of 15 alfalfa varieties and meteorological factors in semi-arid area(Huanxian) and semi-humid areas(Ningxian and Xifeng) with the data from 2004 to 2006,the results indicated that the precipitation was the key factor for affecting the yield,and temperature took the second place.

2004-2006年对陇东地区的半干旱区(环县)和半湿润区(宁县和西峰)15个紫花苜蓿Medicago stiva品种干草产量与气象要素进行分析得出,降水是影响紫花苜蓿干草产量增加的关键因子,其次是平均气温,而日照时间和≥0℃积温能满足紫花苜蓿生长需求。

Dry soil layer forming and soil moisture restoration of alfalfa grassland in the semi-humid region of the Loess Plateau;

黄土高原半湿润区苜蓿草地土壤干层形成及水分恢复

Observation of the vertical distribution characteristics of farmland wind-erosion dust over semi-humid region using two methods showed that the wind-erosion in semi-humid region was weak and the wind-erosion dust which mainly composed of extremely fine sand and silt was thin.

通过两种观测手段对半湿润区农田风蚀物垂直分布特征进行了研究。

Moisture Feature of Grasslandy Aeolian Sandy Soil in Semihumid Temperate District

温带半湿润地区草原风沙土的水分特征

Diagnosis and Assessment of Agricultural Drought System s Vulnerability in Irrigated Area--Taking Xingtai County of Hebei Province as An Eexample;

灌溉农区农业旱灾系统脆弱性诊断与评估——以暖温带半湿润地区河北邢台县为例

Alfisols are mostly found in temperate humid and subhumid regions of the world.

主要发现于一般湿润地区和半湿润地区。

The Development Research of Hydrological Forecasting Software Program in Semiarid & Semi-Humid Region;

半干旱半湿润地区洪水预报软件开发研究

China's humid and semi-humid areas, appropriate for living, account for only 47 percent of the total land mass, while the arid and semi-arid areas account for 53 percent.

中国适宜居住的湿润、半湿润地区只占47%； 而干旱地区和半干旱地区则占53%。

A STUDY ON AGRICULTURAL LANDSCAPE OF SEMI ARID AND SUB HUMID ZONE IN CHINA--Taking Zhuolu Area as an Example;

半干旱半湿润地区农业景观格局研究——以冀西北涿鹿地区为例

Influence of Meteorological Conditions on Potato Tuber Formation and Yield in Temperate and Cool Semi-humid Regions of Northwest China

气象条件对西北温凉半湿润区马铃薯块茎形成及产量的影响

Sometimes two crops a year are taken in the humid tropics.

在湿润的热带地区有时一年种两季作物。

Study on Ecological Adaptability of Poa.Pratensis.L Populations in Subtropical Humid Area;

亚热带湿润区野生草地早熟禾生态适应性研究

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

In worm and dank Southeast Hubei, aquosity is a big problem that the traditional dwellings have to be faced with.

气候温暖湿润的鄂东南山区，潮湿是当地传统民居面临的一大问题。

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

genus of poisonous plants of temperate regions of northern hemisphere.

北半球温带地区的有毒植物的一个属。

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

Influence of Cultivation Method by Means of Plastic Mulching and Rain Harvesting on Water and Nutrient Uptake as Well as Yield of Winter Wheat and Summer Maize in Semi-humid Prone to Drought Area;

覆膜集雨栽培对半湿润易旱地区作物水分养分吸收及产量的影响

Studies on Jerusalem Artichoke Irrigated with Saline Aquaculture Wastewater in the North Sub-humid Coastal Areas of China

北方半湿润滨海地区海水养殖废水灌溉菊芋研究

The Study on the Temperature and Humidity Effective Radius and the Space-time Variational Laws of DaQing Longfeng Everglade

大庆市龙凤湿地对城区温、湿度影响半径及时空变化研究

large Old World bat of warm and tropical regions that feeds on fruit.

东半球温带和热带地区以果类为食的大蝙蝠。