%0 Journal Article %T Rainwater Resource And Its Utilization in Eco-agriculture
雨水资源以及在农业生态中的应用 %A LIU Chang-ming %A MOU Hai-sheng %A
刘昌明 %A 牟海省 %J 中国生态农业学报 %D 1993 %I %X Based on the recent progress in international rainwater studies and the theory of five-water interaction,the authors analysed a context of rainwater resource and its utilization.A case study from the North China was given to indicate the importance and function of rainwater in eco-agriculture.Rainwater can be used by direct and indirect ways.For ecological agriculture the direct user of rainfall is of great significance in building up a retention capacity of a soil layer where the crop root system are active.On basis of effectiveness of rainwater use,authors laid emphasis on a coupling system of rainwater catchment and soil reservoir.In addition to this,the authors also suggested controlling the rainwater through soil water regulation indexes.Finally,an example of rainwater regulation taken from Yucheng comprehensive experimental station was given in the present paper. %K Rainwater Resource %K rainwater %K Use %K Effective rainfall %K Eco-agriculture %K Soil Reservoir %K Assessment Method
雨水资源 %K 雨水利用 %K 有效降水 %K 农业生态 %K 土壤水库 %K 评价方法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=AB3ABF502E2E1FF39F0E3B80164C9031&aid=675E16A340154265A316EFF72CA09FE5&yid=D418FDC97F7C2EBA&vid=CA4FD0336C81A37A&iid=38B194292C032A66&sid=A04140E723CB732E&eid=96C778EE049EE47D&journal_id=1671-3990&journal_name=中国生态农业学报&referenced_num=1&reference_num=0