杜 娟,赵景波. 2005.西安临潼人工林土壤干化与恢复研究.干旱区资源与环境, 19(6):163-167.樊 军,邵明安,郝明德,等. 2004.渭北旱塬苹果土壤深层干燥化与硝酸盐累积.应用生态学报, 15(4): 1213-1216.高利峰,赵先贵,韦良焕. 2007.铜川市耀州区苹果林土壤水分状况研究.干旱地区农业研究, 25(3):120-124.顾 静,赵景波,周 杰,等.2009.咸阳附近苹果林地土壤水分动态与水分平衡研究.自然资源学报, 24(5):898-906.郭民主. 2011.加快陕西苹果品种布局调整和结构优化的建议.西北园艺,(2):11-12.郝仲勇,杨培岭,刘洪禄,等. 1998.苹果树根系分布特性的试验研究.中国农业大学学报,3 (6):63-66.何瑞林,张清杉,李四虎,等.2005.实施"退耕还林工程"与陕西水资源短缺的对策探讨.陕西农业科学,(6):75-76.胡良军,杨海军. 2008.略论土壤干化层的判定问题.中国水土保持,(1):47-50.李瑜琴,赵景波. 2005.西安南郊曲江丰水年苹果林地土壤干层恢复.陕西师范大学学报: 自然科学版,33 (4): 99-102.李玉山. 2001.黄土高原森林植被对陆地水循环影响的研究.自然资源学报,16(5):427-432.刘贤赵,宋孝玉. 2004.陕西渭北旱塬苹果种植分区土壤水分特征研究.干旱区地理, 27(3): 320-326.王高英,宋志林,罗国政,等. 2011.土壤田间持水量测定对比试验分析. 陕西水利, (3):27-28.王 健,吴发启,孟秦倩. 2006.黄土高原丘陵沟壑区坡面果园的土壤水分特征分析.西北林学院学报, 21 (5):65-68.王劲松,郭江勇,周跃武. 2007.干旱指标研究的进展与展望.干旱区地理, 30(1):60-65.王 力,邵明安,侯庆春. 2000.土壤干层量化指标初探.水土保持学报, 14(4):87-90.魏钦平,程述汉,唐 芳,等.1999.红富士苹果品质与生态气象因子关系的研究.应用生态学报, 10 (3):289-232.殷淑燕,黄春长. 2005.黄土高原苹果基地土壤干燥化原因及其对策.干旱区资源与环境, 19(2):76-80.袁文平,周广胜. 2004.干旱指标的理论分析与研究展望.地球科学进展,19(6):982-990.张 扬,吴发启,张 进,等.2010.陕西省优质苹果园表层土壤水分特征.西北农业学报, 19(10):91-95.张 义,谢永生,郝明德. 2011.黄土高原沟壑区塬面苹果园土壤水分特征分析.土壤, 43 (2): 293-298.赵景波,杜 娟,周 旗,等. 2005.西安附近苹果林地的土壤干层.生态学报, 25 (8):2115-2120.邹养军,陈金星,马锋旺,等. 2011.渭北旱塬不同种植年限苹果园土壤水分的变化特征.干旱地区农业研究, 29(1):41-43,47.Abdullah K, Ulas S, Necdet D, et al. 2010. The effects of different irrigation methods on root distribution, intensity and effective root depth of young dwarf apple trees. African Journal of Biotechnology, 9(27):4217-4224.Celano G, Palese A M, Ciucci A, et al. 2011. Evaluation of soil water content in tilled and cover-cropped olive orchards by the geoelectrical technique. Geoderma, 163(3/4):163-170.Chen H S, Shao M A, Li Y Y. 2008. The characteristics of soil water cycle and water balance on steep grassland under natural and simulated rainfall conditions in the Loess Plateau of China. Journal of Hydrology, 360(1/4):242-251.Green S, Clothier B. 1999. The root zone dynamics of water uptake by a mature apple tree. Plant and Soil, 206(1):61-77.Huang M B, Gallichand J. 2006. Use of the SHAW model to assess soil water recovery after apple trees in the gully region of the Loess Plateau,China. Agricultural Water Management,85(1/2):67-76.Levin I, Assaf R, Bravao B. 1979. Soil moisture and root distribution in an apple orchard irrigated by tricklers. Plant and Soil, 52(1):31-40.Naor A, Naschitz S, Peres M, et al. 2008. Responses of apple fruit size to tree water status and crop load. Tree Physiology, 28(8):1255-1261.Nemeskéri E. 2007.Water relations of apple and influence on fruit quality. International Journal of Horticultural Science,13(3):59-63.Radersma S, Ong C K. 2004. Spatial distribution of root length density and soil water of linear agroforestry systems in sub-humid Kenya: implications for agroforestry models. Forest Ecology and Management, 188(1):77-89.Ro H M. 2001. Water use of young "Fuji" apple trees at three soil moisture regimes in drainage lysimeters. Agricultural Water Management, 50(3):185-196.Walsh B D, Salmins S, Buszard D J, et al. 1996. Impact of soil management systems on organic dwarf apple orchards and soil aggregate stability, bulk density,temperature and water content. Canadian Journal of Soil Science, 76(2): 203-209.Zydlik Z, Pacholak E, Przybya C. 2004. Effect of water deficit on the growth and yield of ‘Topaz' apple trees planted in different former soil management. Folia Horticulturae, 16(2):71-78. |