000 01028nab a22003497a 4500
999 _c28214
_d28214
001 G94314
003 MX-TxCIM
005 20210714223203.0
008 210714s2010 cc |||p|op||| 00| 0 chi d
022 0 _a1000-4890
040 _aMX-TxCIM
041 _achi
090 _aCIS-6045
100 0 _aSun Jian
_921246
245 1 0 _aEffects of tillage mode on soil erosion on rain-fed cropland in Inner Mongolia
260 _aChina :
_bEditorial Board of Chinese Journal of Ecology,
_c2010.
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1000-4890
520 _aA field experiment was conducted in the Qingshuihe County of Inner Mongolia to study the soil erosion of rain-fed cropland under effects of different tillage modes, which would be of significance to the construction of ecological agriculture in the hilly regions of Inner Mongolia. Three treatments, i.e., no-tillage (NT), no-tillage with straw mulch (NS), and conventional tillage (CT), were installed, and the test crops were Sesamum indicum and Avena fatua. The annual precipitation, runoff, and soil loss were measured. Compared with CT, treatments NT and NS could markedly reduce soil erosion, e.g., the runoff and soil loss in treatment NS were decreased by 21.9% and 88.3%, respectively. Topography had great effects on soil erosion. In general, the soil erosion was increased with increasing gradient. Under the same topographic condition, the soil erosion differed with crop species. The relationships between precipitation and soil loss under the three tillage modes fitted power function, with R2>0.9.
536 _aConservation Agriculture Program
546 _aText in Chinese
594 _aCSAY01
595 _aCSC
650 1 0 _aInner Mongolia
650 1 0 _arain-fed cropland
650 1 0 _aSoil erosion
650 1 0 _atillage mode
700 0 _aLiu Miao
_921247
700 0 _aLi Li-jun
_921248
700 0 _aLiu Jing-hui
_921249
700 1 _aSayre, K.D.
_8CSAY01
_94612
_gSustainable Intensification Program
773 0 _tChinese Journal of Ecology
_gv. 29, no. 3, p. 485-490
_dChina : Editorial Board of Chinese Journal of Ecology, 2010.
_x1001-9332
856 4 _uhttps://hdl.handle.net/20.500.12665/229
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0