Th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng trong \u0111i\u1ec1u ki\u1ec7n ng\u1eadp nh\u00e2n t\u1ea1o tr\u00ean \u0111\u1ed3ng ru\u1ed9ng c\u1ee7a 6 gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng v\u00e0 gi\u1ed1ng \u0111\u1ed1i ch\u1ee9ng DT84 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong v\u1ee5 \u0110\u00f4ng n\u0103m 2018 t\u1ea1i huy\u1ec7n M\u1ef9 \u0110\u1ee9c v\u00e0 huy\u1ec7n Ph\u00fac Th\u1ecd, th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i. \u1ede \u0111i\u1ec1u ki\u1ec7n ng\u1eadp, c\u00e1c gi\u1ed1ng n\u00e0y c\u00f3 t\u1ef7 l\u1ec7 m\u1ecdc, s\u1ed1 l\u01b0\u1ee3ng n\u1ed1t s\u1ea7n h\u1eefu hi\u1ec7u; c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 sinh tr\u01b0\u1edfng; c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u0103ng su\u1ea5t v\u00e0 n\u0103ng su\u1ea5t gi\u1ea3m kh\u00f4ng nhi\u1ec1u so v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng ng\u1eadp. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y, trong \u0111i\u1ec1u ki\u1ec7n ng\u1eadp, n\u0103ng su\u1ea5t th\u1ef1c thu c\u1ee7a c\u00e1c gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng suy gi\u1ea3m 12,66-31,4% \u1edf M\u1ef9 \u0110\u1ee9c v\u00e0 10,55-26,84% \u1edf Ph\u00fac Th\u1ecd. Trong \u0111\u00f3, m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m n\u0103ng su\u1ea5t th\u1ea5p nh\u1ea5t ghi \u0111\u01b0\u1ee3c \u1edf c\u00e1c gi\u1ed1ng \u0110T32, \u0110T35 v\u00e0 DDT26 (t\u1ea1i M\u1ef9 \u0110\u1ee9c t\u1eeb 12,66-18,85%; t\u1ea1i Ph\u00fac Th\u1ecd t\u1eeb 10,55-11,99%). N\u0103ng su\u1ea5t c\u00e1 th\u1ec3 v\u00e0 n\u0103ng su\u1ea5t th\u1ef1c thu c\u1ee7a 3 gi\u1ed1ng n\u00e0y c\u0169ng cao h\u01a1n v\u00e0 kh\u00e1c bi\u1ec7t c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea so v\u1edbi c\u00e1c gi\u1ed1ng c\u00f2n l\u1ea1i ( n\u0103ng su\u1ea5t th\u1ef1c thu \u0111\u1ea1t 1,98 – 2,11 t\u1ea5n\/ha \u1edf M\u1ef9 \u0110\u1ee9c v\u00e0 2,24 – 2,35 t\u1ea5n\/ha \u1edf Ph\u00fac Th\u1ecd). Ba gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng n\u00eau tr\u00ean s\u1ebd \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn v\u00e0 gi\u1ed1i thi\u1ec7u cho s\u1ea3n xu\u1ea5t \u0111\u1eadu t\u01b0\u01a1ng \u0110\u00f4ng t\u1ea1i c\u00e1c v\u00f9ng hay b\u1ecb ng\u1eadp c\u1ee7a H\u00e0 N\u1ed9i.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a<\/strong>: C\u00e2y \u0111\u1eadu t\u01b0\u01a1ng <\/em>[Glycine max <\/em>(L.) Merrill], \u0111i\u1ec1u ki\u1ec7n ng\u1eadp, sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n, v\u1ee5 \u0110\u00f4ng, H\u00e0 N\u1ed9i<\/em><\/p>\n\n\n\n