3Chen F S. Chen G S, Zeng D H, et al. 2002. The effects of peat and weathered coal on the growth of Pinus sylvestris var. mongolica seedlings on aeolian sandy soil[J] .J. For. Res., 14(4) :251-254.
4Jin F, Nishizaki Y, Yamaguchi T. 1997. Desalination effect of adding peat to an alkali sandy soil[J]. Intern. Peat J., 14(2) :163-165.
5Radjagukguk B, Nishizaki Y, Yazawa Y, et al. 1998. Characteristics of tropical peat and its possible use as a soil ameliorant[J].Intern. Peat J . , 15(8) : 798-803.
6Yamaguchi T. 1997. Effect of peat-sapropel based ameliorant on green cabbage and wheat cultivation in the Egyptian Western Desert [ J ]. J. Arid Land Studies, 7(1) : 35 - 45.
7Yamaguchi T. 1999. Prevention of desertification by utilizing natural humic resources found nearby the site[J]. J. Arid Land Studies, 9(1) : 105-122.
8Yazawa Y, Wong M, Gilkes R J, et al. 2000. Effect of additions of brown coal and peat on soil solution composition and root growth in acid soil from wheat belt of western Australia[J].Commun . Soil Sci . Plant Anal., 31:743-758.
