{"id":449,"date":"2017-02-28T14:09:47","date_gmt":"2017-02-28T07:09:47","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=449"},"modified":"2017-02-28T14:09:49","modified_gmt":"2017-02-28T07:09:49","slug":"cay-hoa-to-lien","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=449","title":{"rendered":"C\u00e2y hoa T\u00f4 li\u00ean"},"content":{"rendered":"\n\n\n\n
\n

1. Ngu\u1ed3n g\u1ed1c v\u00e0 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng<\/strong><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 <\/strong>C\u00e2y hoa T\u00f4 li\u00ean c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Torenia Fournierii<\/em> Lindt, thu\u1ed9c h\u1ecd hoa M\u00f5m s\u00f3i (Scrophulariaceae<\/em>), t\u00ean \u0111\u1ecba ph\u01b0\u01a1ng th\u01b0\u1eddng g\u1ecdi l\u00e0 hoa M\u1eaft nai.<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 C\u00e2y c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1edbi Ch\u00e2u Phi v\u00e0 Ch\u00e2u \u00c1, hi\u1ec7n \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc v\u00e0 ph\u00eda nam Vi\u1ec7t Nam v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u00ednh l\u00e0 l\u00e0m c\u1ea3nh, tr\u1ed3ng b\u1ed3n v\u00e0 trang tr\u00ed th\u00e0nh nh\u1eefng th\u1ea3m hoa l\u1edbn.<\/span><\/p>\n

2. \u0110\u1eb7c \u0111i\u1ec3m th\u1ef1c v\u1eadt h\u1ecdc<\/strong><\/span><\/p>\n

\u00a0R\u1ec5:<\/strong><\/em> Thu\u1ed9c lo\u1ea1i r\u1ec5 ch\u00f9m, ph\u00e1t tri\u1ec3n kh\u1ecfe, r\u1ec5 \u0103n lan r\u1ed9ng theo chi\u1ec1u ngang v\u00e0 n\u1ed5i g\u1ea7n tr\u00ean l\u1edbp \u0111\u1ea5t m\u1eb7t. Khi vun g\u1ed1c c\u00e2y T\u00f4 li\u00ean s\u1ebd ra c\u00e1c r\u1ec5 ph\u1ee5 \u1edf \u0111\u1ed1t th\u00e2n, r\u1ec5 ph\u1ee5 c\u00f9ng v\u1edbi r\u1ec5 ch\u00ednh t\u1ea1o th\u00e0nh b\u1ed9 r\u1ec5 kh\u1ecfe m\u1ea1nh \u0111\u1ec3 gi\u1eef c\u00e2y v\u00e0 h\u00fat th\u1ee9c \u0103n nu\u00f4i c\u00e2y.<\/span><\/p>\n

\u00a0Th\u00e2n:<\/strong><\/em> Thu\u1ed9c d\u1ea1ng th\u00e2n c\u1ecf, s\u1ed1ng h\u00e0ng n\u0103m, m\u1ecdc th\u1eb3ng \u0111\u1ee9ng th\u00e0nh b\u1ee5i nh\u1ecf cao 40 \u2013 50 cm, kh\u1ea3 n\u0103ng ph\u00e2n c\u00e0nh m\u1ea1nh t\u1ea1o cho c\u00e2y c\u00f3 b\u1ed9 t\u00e1n tr\u00f2n, khum ch\u1eb7t, h\u00ecnh c\u1ea7u r\u1ea5t \u0111\u1eb9p. Th\u00e2n c\u00e0nh c\u1ee9ng kh\u1ecfe, n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed5 cao.<\/span><\/p>\n

\u00a0L\u00e1:<\/strong><\/em> L\u00e1 m\u1ecdc \u0111\u1ed1i, h\u00ecnh gi\u00e1o r\u1ed9ng, g\u1ed1c h\u00ecnh tim, \u0111\u1ea7u thu\u00f4n d\u00e0i, m\u00e9p c\u00f3 r\u0103ng c\u01b0a nh\u1ecf v\u00e0 c\u00f3 cu\u1ed1ng d\u00e0i. L\u00e1 \u00edt l\u00f4ng t\u01a1, phi\u1ebfn l\u00e1 d\u00e0y trung b\u00ecnh, m\u00e0u xanh b\u00f3ng.<\/span><\/p>\n

\u00a0Hoa:<\/strong><\/em> C\u1ee5m hoa r\u1ea5t sai, m\u1ecdc \u1edf n\u00e1ch l\u00e1 hay \u1edf \u0111\u1ec9nh ng\u1ecdn, hoa n\u1edf d\u1ea7n t\u1eebng b\u00f4ng, c\u00e1nh tr\u00e0ng r\u1ed9ng h\u1ee3p th\u00e0nh \u1ed1ng h\u1eb9p, tr\u00ean loe r\u1ed9ng chia th\u00e0nh 4 th\u00f9y, ph\u1ea7n tr\u00ean tr\u00f2n t\u00f9 c\u00f3 m\u00e0u lam t\u00edm \u1edf m\u00e9p c\u00e1nh, ph\u1ea7n d\u01b0\u1edbi th\u01b0\u1eddng g\u1ecdi l\u00e0 g\u1ed1c h\u1ecdng c\u00f3 m\u00e0u tr\u1eafng.<\/span><\/p>\n

\u00a0Qu\u1ea3 v\u00e0 h\u1ea1t:<\/strong><\/em> Thu\u1ed9c d\u1ea1ng qu\u1ea3 nang, c\u00f3 \u0111\u00e0i trong ch\u1ee9a nhi\u1ec1u h\u1ea1t, h\u1ea1t r\u1ea5t nh\u1ecf, c\u00f3 h\u00ecnh tr\u00f2n, m\u00e0u v\u00e0ng s\u00e1ng.<\/span><\/p>\n

\u00a03. \u0110i\u1ec1u ki\u1ec7n ngo\u1ea1i c\u1ea3nh<\/strong><\/span><\/p>\n

\u00a0Nhi\u1ec7t \u0111\u1ed9<\/strong><\/em><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 T\u00f4 li\u00ean c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c v\u00f9ng nhi\u1ec7t \u0111\u1edbi, n\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu n\u00f3ng cao, r\u1ea5t th\u00edch h\u1ee3p tr\u1ed3ng v\u00e0o m\u00f9a h\u00e8, nhi\u1ec7t \u0111\u1ed9 t\u1eeb 25 \u2013 27oC <\/sup>c\u00e2y sinh tr\u01b0\u1edfng r\u1ea5t t\u1ed1t. C\u00e2y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u1eeb 10 \u2013 35oC, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p d\u01b0\u1edbi 10oC c\u00e2y kh\u00f4ng ch\u1ebft nh\u01b0ng c\u00e0nh nh\u1ecf y\u1ebfu, ra hoa k\u00e9m, c\u00e2y kh\u00f4 c\u1eb1n, k\u00e9m s\u1ee9c s\u1ed1ng, nhi\u1ec7t \u0111\u1ed9 tr\u00ean 35oC c\u00e2y ra hoa nhi\u1ec1u nh\u01b0ng ch\u00f3ng t\u00e0n, m\u00e0u s\u1eafc nh\u1ee3t nh\u1ea1t, \u0111\u1ed9 b\u1ec1n k\u00e9m.<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 Nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p cho s\u1ef1 n\u1ea3y m\u1ea7m t\u1eeb 20 \u2013 25oC, sau 1 \u2013 2 tu\u1ea7n h\u1ea1t n\u1ea3y m\u1ea7m. V\u00e0o c\u00e1c th\u00e1ng l\u1ea1nh, nh\u1ea5t l\u00e0 v\u00e0o th\u00e1ng 1 v\u00e0 th\u00e1ng 2, nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng th\u1ea5p c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m, s\u1edbm l\u1ee5i t\u00e0n, m\u00f9a h\u00e8 c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t, hoa \u0111\u1eb9p, b\u1ec1n v\u00e0 r\u1ea5t sai hoa.<\/span><\/p>\n

\u00a0\u1ea8m \u0111\u1ed9<\/strong><\/em><\/span><\/p>\n

\u00a0<\/strong><\/em>\u00a0\u00a0\u00a0 Hoa T\u00f4 li\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n t\u1ed1t v\u00e0 ch\u1ecbu \u00fang cao.<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 Tuy nhi\u00ean, \u0111\u1ec3 c\u00e2y sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t c\u1ea7n gi\u1eef cho c\u00e2y lu\u00f4n \u0111\u1ee7 \u1ea9m, khi g\u1eb7p nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p ho\u1eb7c h\u1ea1n kh\u00f4ng kh\u00ed, \u0111\u1ec3 gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng b\u00ecnh th\u01b0\u1eddng c\u1ea7n ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, gi\u1eef cho \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u1edf m\u1ee9c 60 \u2013 65%. V\u00e0o m\u00f9a m\u01b0a n\u00ean th\u00e1o n\u01b0\u1edbc k\u1ecbp th\u1eddi kh\u00f4ng \u0111\u1ec3 lu\u1ed1ng ng\u1eadp \u00fang qua \u0111\u00eam.<\/span><\/p>\n

\u00a0\u00c1nh s\u00e1ng<\/strong><\/em><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 C\u00e2y \u01b0a d\u00e3i n\u1eafng, trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng gay g\u1eaft c\u00e2y v\u1eabn ra hoa \u0111\u1ec1u v\u00e0 \u0111\u1eb9p. Tuy nhi\u00ean, trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m, \u0111\u1ec3 c\u00e2y con sinh tr\u01b0\u1edfng t\u1ed1t c\u1ea7n tr\u00e1nh \u00e1nh s\u00e1ng tr\u1ef1c x\u1ea1, \u01b0\u01a1m c\u00e2y \u1edf nh\u1eefng n\u01a1i tho\u00e1ng, c\u00f3 m\u00e1i che.\u00a0<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 \u1ede giai \u0111o\u1ea1n v\u01b0\u1eddn s\u1ea3n xu\u1ea5t, c\u00e2y c\u1ea7n nhi\u1ec1u \u00e1nh s\u00e1ng \u0111\u1ec3 quang h\u1ee3p t\u1ea1o n\u00ean ch\u1ea5t h\u1eefu c\u01a1 c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng s\u1ed1ng c\u1ee7a c\u00e2y. Nh\u00ecn chung c\u00e2y c\u1ea7n \u00e1nh s\u00e1ng \u0111\u1ea7y \u0111\u1ee7, n\u00ean v\u00e0o m\u00f9a h\u00e8 th\u01b0\u1eddng ph\u00e2n nhi\u1ec1u c\u00e0nh nh\u00e1nh, sai hoa v\u00e0 m\u00e0u s\u1eafc hoa \u0111\u1eb9p, c\u00f2n tr\u1ed3ng trong b\u00f3ng r\u00e2m c\u00e0nh nh\u00e1nh k\u00e9o d\u00e0i, c\u00e2y d\u1ec5 \u0111\u1ed5 v\u00e0 \u00edt hoa.<\/span><\/p>\n

\u00a0\u0110\u1ea5t v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/em><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 <\/strong><\/em>T\u00f4 li\u00ean kh\u00f4ng k\u00e9n \u0111\u1ea5t, c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean c\u00e1c lo\u1ea1i \u0111\u1ea5t kh\u00e1c nhau, nh\u01b0ng \u0111\u1ea5t th\u00edch h\u1ee3p nh\u1ea5t cho c\u00e2y l\u00e0 \u0111\u1ea5t ph\u00f9 sa ho\u1eb7c \u0111\u1ea5t th\u1ecbt nh\u1eb9, c\u00f3 \u0111\u1ed9 pH t\u1eeb 6 \u2013 7, \u0111\u1ea5t nhi\u1ec1u m\u00f9n c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc v\u00e0 tho\u00e1t n\u01b0\u1edbc t\u1ed1t, ch\u1ecdn \u0111\u1ea5t d\u00e3i n\u1eafng, tr\u00e1nh \u1ea9m th\u1ea5p.<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 T\u00f4 li\u00ean y\u00eau c\u1ea7u dinh d\u01b0\u1ee1ng kh\u00f4ng qu\u00e1 cao, nh\u01b0ng vi\u1ec7c b\u00f3n l\u00f3t \u0111\u1ea7y \u0111\u1ee7 b\u1eb1ng c\u00e1c lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c c\u00f3 t\u00e1c d\u1ee5ng r\u1ea5t t\u1ed1t \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i gi\u1eefa th\u1ea7n c\u00e0nh v\u00e0 t\u1ef7 l\u1ec7 ra n\u1ee5, ra hoa. Tu\u1ef3 theo \u0111\u1ea5t t\u1ed1t hay x\u1ea5u m\u00e0 c\u00f3 s\u1ef1 t\u0103ng ho\u1eb7c gi\u1ea3m l\u01b0\u1ee3ng ph\u00e2n h\u1eefu c\u01a1 nh\u01b0ng y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u cho 1 s\u00e0o B\u1eafc B\u1ed9 t\u1eeb 6 \u2013 8 t\u1ea1 ph\u00e2n chu\u1ed3ng, 6 \u2013 8 kg \u0111\u1ea1m, 5 \u2013 6 kg kali v\u00e0 15\u201316 kg l\u00e2n.<\/span><\/p>\n<\/td>\n<\/tr>\n

PGS.TS. Nguy\u1ec5n Th\u1ecb Kim L\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. Ngu\u1ed3n g\u1ed1c v\u00e0 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng \u00a0\u00a0\u00a0\u00a0 C\u00e2y hoa T\u00f4 li\u00ean c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Torenia Fournierii<\/p>\n","protected":false},"author":4,"featured_media":453,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/449"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=449"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":454,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/449\/revisions\/454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/453"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}