[1]施立民.宁南山区经果林生产现状与发展方向[J].水土保持研究,1994,1(03):94.
Shi Limin.Productive state and Developing Direction on Economic Fruit forest in south mountain region of Ningxia[J].Research of Soil and Water Conservation,1994,1(04):94.
[2]张连忠,杨洪强,路克国.几个新品种梨的授粉特性研究[J].水土保持研究,2001,8(03):82.
ZHANG Lian-zhong,YANG Hong-qiang,LU Ke-guo.Study on the Pollination Characteristics of Some Pear Varieties[J].Research of Soil and Water Conservation,2001,8(04):82.
[3]张连忠,杨洪强,路克国.早期疏花对梨果实早期发育影响[J].水土保持研究,2001,8(03):93.
ZHANG Lian-zhong,YANG Hong-qiang,LU Ke-guo.Effect of Flower Thinning on the Eearly Development of Pear Fruit[J].Research of Soil and Water Conservation,2001,8(04):93.
[4]徐凌飞,翟宝华,李善菊,等.固原市梨树发展的考察分析[J].水土保持研究,2005,12(03):60.
XU Ling-fei,ZHAI Bao-hua,LI Shan-ju,et al.Exploration and Analysis of Pyrus bretschneideri Development in Guyuan City[J].Research of Soil and Water Conservation,2005,12(04):60.
[5]李洁,郭小平,朱金兆,等.山西吉县梨、李子土壤水分动态变化及其耗水研究[J].水土保持研究,2006,13(03):132.
LI Jie,GUO Xiao-ping,ZHU Jin-zhao,et al.Study on Annual Dynamics of Soil Water Content and Water Consumption of Pear and Plum in Jixian, Shanxi Province[J].Research of Soil and Water Conservation,2006,13(04):132.
收稿日期:1998-9-15。
基金项目:黄委会水保基金(95-04)