[1] Vo Huy Dang, Nguy6n Dinh Huycn va Phan Lieu, Xac djnh hi~u qua cae l;~u luqng dq.m ta; nang suat va khd nt'ingco djnh dq.m cua dq.upht)ng tren df{t xdm
bling k5' thUlJ.1d8ng vj danh dau 15N, Trong : HQi Nghi Khoa HQc cac Khoa Tt!
Nhicn, Tru'Clng D1.liHQc T<3ngHQp TPHCM, 1995, trang 182.
[2] Vo Huy Dang, Urn Minh Duc, Nguy~n Dinh Huyen, Pban Lieu va Mai
Thanh Son, Thiel19P
~' g..1111k.pb.an...Mll.h'!p--f$tang nang suat va khd nt'ingco'
. .. I-":.H'. .T!!'~;:'iCi'-i1 .. " 15
d!nh d(}m dq.u phQngttr::~ !1t?fz~'~~~ ~~tl~rg philp dong V! ddnh dau N,
l"t-~'!!~'r!CI'-"!1 ! i1. i'~' ..." ";-..~ ; . ' r ~~ t{ I ;1 L -~
[3] Phan Lieu, Vo Huy Dang, Lam Minh BITc, Nguylm Thi Lien Hoa, ,Nguyen
Blnh Huyen, Nguyen Thi Thanh Phung, va Mai Thanh Son, Danh Kia hi~u
I
qua cua git1ng,chung Bradyrhizobium va thi'Jidiim phun vi luqng len niing su([t va khd niing ct1dinh dt;zmcua dqu phQng tren dfit xam bling phuong phap d6ng vi dclnhdfiu 15N,Trong : H(>ingh! V~i ly Va Kythu~t H<;ltfijIan L~n lIt £>aL<;lt
22-24/03-1999, dang in
[4] Phan Lieu, Vo Huy Dang, Nguyep. Thi Thanh Phung, Mai Thanh Son and
Tran Minh Hien, Increased Biological Nitrogen Fixation of Groundnut inJ
V~etnamthrough Rhizobial Inoculation and Molybdenum Application, In : Root
and Nitrogf:n in Cropping Systems of the Semi-Arid Tropic, O. Ito, C. Johansen, J.1. Adu-Gyami, K. Katayama, J.V.D.K. Kumar Rao and TJ. Rego (eds.), JIRCAS, Japan, 1996, pp. 335-340.
[5] Nguyen Thi Lien Hoa, Nguyen Thi Thanh. Phung, Phan Lieu, Tran Minh~ - -
Hien, Nguyen Kim Vu, Pham Van Toan and Vo Huy Dang, On-Farm Experiments on Rhizobial Inoculants for Groundnut; in Vietnam, In : Extending
Nitrogc;;nFixation Research to Farmers' Fields, G.P. Rupela, C. Johansen and- .
D. F. Herridge, ICRISAT, India, 1997, pp. 249-260.
[6] Vo Huy Dang, Le Xuan Tham, Phan Lieu, Mai Thanh SOI1,Lam Minh Duc-
and Nguyen Dinh Huyen,Effectof Ca levelsand somefertilizer application
formulas on y'ield and biological nitrogen fixation by peanut in Vietnam, In :
\ F
Plant Nutrition for Sustainable Food Production and Environ'ment, T. Ando, K. Fujita, T. Mae, H. Matsumoto, S. Mon, and J. Sekiya (eds.), Kluwer Academic Publishers; 1997, pp. 721-722.