2程宪国 汪德水 张美荣 周涌 金珂 郭世昌 王自力 王书子.Effects of different soil moisture conditions on winter wheat growth and nutrient uptake[J].Scientia Agriczdtura Sinica(中国农业科学),1996,29(4):67-74.
3LI Feng-min, An-hong GUO,HONG Wei. Effects of plastic film mulch on yield of spring wheat[J]. Field Crops Research, 1999,63(1): 79--86.
4WANG H Q(王虎全),HAN S M(韩思明),TANG SH H(唐栓虎),LI G(李岗),XIE H M(谢惠民).Superhigh yield cultivation technique of winter wheat film mulched for whole growing process in weibei dryland .Agricultural Research in the Arid Area(干旱地区农业研究),1998,16(1):24--30(in Chinese).
5NIU J Y,GAN J W,ZHANG J W,YANG Q F. Postanthesis dry matter accumulation and redistribution in spring wheat mulched with plastic film[J]. Crop Sci. ,1998,38:1 562--1 568.
6LI F M(李凤民),ZHAO S L(赵松岭),DUAN SH SH(段舜山),GAO SH M(高世铭).Preliminary study on limited irrigation for sqring wheat field in semi-arid region of Loess Plateau[J].Chinese journal of applied ecology(应用生态学报),1995,6(3):259—264(in Chinese).
7LI F M(李凤民),YAN X(鄢王旬) ,WANG J(王俊) ,LI SH Q(李世清),WANG T CH(王同期). The mechanism of yield decrease of spring wheat resulted from plastic film mulching[J]. Scientla Agricultura Sinica(中国农业科学） ,2001,33(3) :330--333(in Chinese).
8GAO X K(高绪科) ,WANG X B(王小彬) ,WANG D SH(汪德水). A study on tillage measure for soil water storage and conservation in rainfed wheat fields[J]. Agricultural Research in the Arid Area(干旱地区农业研究) ,1991,4:1--9(in Chinese).
9GAN Y T,STOBBE E H. Seedling vigor and grain yield of ‘Roblin' wheat affected by seed size[J]. Agron. J. , 1996,88:456--460.
