Dealing with the regional land surfaces heat fluxes over inhomogeneous land surfaces in arid and semi-arid areas is an important but not an easy issue.

Research of Vegetation Supply Water Index to Monitoring of Drought;

Impact of Drought on the Value of Littoral Wetland Ecological in the East of Cangzhou;

Impact of Extreme Drought on the Fluxes of CO_2, CH_4 and N_2O from Temperate Steppe　Ecosystems;

<Abstrcat>In dry sandstorm area,well water irrigation is a complicated system engineering,not only the measure on efficient water use was adopted,but also measures on the mode of water using to increase agricultural income in dry sandstorm area.

Affection of Aridity to Anatomical Structure on Apple Leaves;

Utilizing the agricultural aridity monitoring early warning and composite guarding skills on the Huang-huai plain,through demonstration,the multiple skills are performed in Puyang such as deep ploughing,straw overturning,seed drug-dressing,straw covering,irrigating limitedly,spraying aridity-preventing drug and wheat hot-dry wind drug.

Using the data of temperature,precipitation,ground evaporation from 11 meteorological stations in the valley of the Yellow River and the Huangshui River within Qinghai Province(shortened for Hehuang valley) from 1961 to 2002,we analyzed the characters of meteorological element change and aridity variety.

Problem And Strategies on Eco-environmental Construction of Arid And Semiarid Lands In Inner Mongolia Autonomous Region;

Analysis of the Pollution Characteristics of the Arid、Semiarid Area in Gansu Province;

Primary study on arid dimension in Shi River irrigation districts;

Effects of low-phosphorus and drought stresses on growth of wheat (Triticum aestivum);

Effects of drought stress on gas exchange and chlorophyll fluorescence characteristics in leaves of two pepper(Capsicum annuum L) varieties;

In recent years, there has been increasing concern about the impacts of drought stress on terrestrial ecosystem productivity and the carbon cycle in the context of global change.