{"id":2423,"date":"2025-11-22T15:52:00","date_gmt":"2025-11-22T08:52:00","guid":{"rendered":"https:\/\/kthtx.vn\/?p=2423"},"modified":"2025-11-22T20:27:40","modified_gmt":"2025-11-22T13:27:40","slug":"cac-loai-cam-bien-dung-trong-trong-trot","status":"publish","type":"post","link":"https:\/\/kthtx.vn\/index.php\/2025\/11\/22\/cac-loai-cam-bien-dung-trong-trong-trot\/","title":{"rendered":"C\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn d\u00f9ng trong tr\u1ed3ng tr\u1ecdt"},"content":{"rendered":"\n<p>Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 h\u00ecnh dung ra m\u1ed9t h\u1ec7 th\u1ed1ng IoT n\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn IoT ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng tr\u1ed3ng rau truy\u1ec1n th\u1ed1ng:<\/p>\n\n\n\n<p><strong>\u2699\ufe0f C\u00e1c Lo\u1ea1i C\u1ea3m Bi\u1ebfn IoT Ch\u00ednh Trong N\u00f4ng Nghi\u1ec7p<\/strong><\/p>\n\n\n\n<p>C\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c chia th\u00e0nh ba nh\u00f3m ch\u00ednh, t\u1eadp trung v\u00e0o \u0111\u1ea5t, kh\u00f4ng kh\u00ed v\u00e0 c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>C\u1ea3m Bi\u1ebfn \u0110\u1ea5t (Soil Sensors) \ud83d\udca7<br><br>\u0110\u00e2y l\u00e0 nh\u00f3m c\u1ea3m bi\u1ebfn quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c t\u01b0\u1edbi ti\u00eau v\u00e0 dinh d\u01b0\u1ee1ng, gi\u00fap ti\u1ebft ki\u1ec7m n\u01b0\u1edbc v\u00e0 t\u1ed1i \u01b0u h\u00f3a ph\u00e2n b\u00f3n.<br>C\u1ea3m Bi\u1ebfn \u0110\u1ea1i L\u01b0\u1ee3ng \u0110o T\u00e1c d\u1ee5ng\/L\u1ee3i \u00edch<br>\u0110\u1ed9 \u1ea9m \u0111\u1ea5t (Soil Moisture) L\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 trong \u0111\u1ea5t (th\u01b0\u1eddng t\u00ednh b\u1eb1ng %). Gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u1eddi \u0111i\u1ec3m c\u1ea7n t\u01b0\u1edbi v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n. Tr\u00e1nh t\u01b0\u1edbi th\u1eeba g\u00e2y \u00fang r\u1ec5 ho\u1eb7c t\u01b0\u1edbi thi\u1ebfu l\u00e0m c\u00e2y ch\u1eadm ph\u00e1t tri\u1ec3n.<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t (Soil Temperature) Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng r\u1ec5. Quan tr\u1ecdng cho s\u1ef1 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng v\u00e0 qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 dinh d\u01b0\u1ee1ng. Gi\u00fap c\u1ea3nh b\u00e1o khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t qu\u00e1 cao (&gt;30^\\circ\\text{C}) ho\u1eb7c qu\u00e1 th\u1ea5p (&lt;15^\\circ\\text{C}).<br>pH \u0111\u1ea5t \u0110\u1ed9 axit ho\u1eb7c ki\u1ec1m c\u1ee7a \u0111\u1ea5t. C\u00e1c lo\u1ea1i rau kh\u00e1c nhau ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf c\u00e1c m\u1ee9c \\text{pH} kh\u00e1c nhau (th\u01b0\u1eddng t\u1eeb 5.5 \u0111\u1ebfn 7.0). Gi\u00fap n\u00f4ng d\u00e2n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \\text{pH} b\u1eb1ng v\u00f4i ho\u1eb7c ph\u00e2n b\u00f3n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c h\u1ea5p th\u1ee5 dinh d\u01b0\u1ee1ng.<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n (EC) \/ Dinh d\u01b0\u1ee1ng \u0111\u1ea5t L\u01b0\u1ee3ng mu\u1ed1i h\u00f2a tan\/n\u1ed3ng \u0111\u1ed9 dinh d\u01b0\u1ee1ng trong \u0111\u1ea5t. Cho bi\u1ebft c\u00e2y c\u00f3 \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n hay kh\u00f4ng. \\text{EC} qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y &#8220;ch\u00e1y&#8221; r\u1ec5, \\text{EC} qu\u00e1 th\u1ea5p th\u00ec c\u00e2y thi\u1ebfu ch\u1ea5t. <br><\/li>\n\n\n\n<li>C\u1ea3m Bi\u1ebfn Kh\u00ed H\u1eadu &amp; M\u00f4i Tr\u01b0\u1eddng (Environmental Sensors) \u2601\ufe0f<br>C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng xung quanh c\u00e2y tr\u1ed3ng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng v\u00e0 nguy c\u01a1 s\u00e2u b\u1ec7nh.<br>C\u1ea3m Bi\u1ebfn \u0110\u1ea1i L\u01b0\u1ee3ng \u0110o T\u00e1c d\u1ee5ng\/L\u1ee3i \u00edch<br>&#8212; &#8212; &#8212;<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 &amp; \u0110\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed (Air Temp &amp; Humidity) Nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed. Gi\u00fap x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng cho c\u00e2y tr\u1ed3ng. \u0110\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o nguy c\u01a1 n\u1ea5m m\u1ed1c, c\u1ea7n t\u0103ng c\u01b0\u1eddng th\u00f4ng gi\u00f3.<\/li>\n\n\n\n<li>C\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng (Light Intensity &#8211; Lux\/PPFD) L\u01b0\u1ee3ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi c\u00e2y nh\u1eadn \u0111\u01b0\u1ee3c. Gi\u00fap x\u00e1c \u0111\u1ecbnh xem c\u00e2y c\u00f3 \u0111\u1ee7 \u00e1nh s\u00e1ng \u0111\u1ec3 quang h\u1ee3p hay kh\u00f4ng (\u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong nh\u00e0 k\u00ednh ho\u1eb7c m\u00f9a m\u01b0a).<br>T\u1ed1c \u0111\u1ed9 &amp; H\u01b0\u1edbng gi\u00f3 (Anemometer &amp; Wind Vane) T\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng di chuy\u1ec3n c\u1ee7a gi\u00f3. C\u1ea3nh b\u00e1o v\u1ec1 gi\u00f3 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m g\u00e3y c\u00e2y ho\u1eb7c gi\u00fap \u0111\u00e1nh gi\u00e1 s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a thu\u1ed1c tr\u1eeb s\u00e2u, d\u1ecbch b\u1ec7nh.<\/li>\n\n\n\n<li>L\u01b0\u1ee3ng m\u01b0a (Rain Gauge) L\u01b0\u1ee3ng n\u01b0\u1edbc m\u01b0a \u0111o \u0111\u01b0\u1ee3c. K\u1ebft h\u1ee3p v\u1edbi c\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh c\u00f3 c\u1ea7n t\u01b0\u1edbi b\u1ed5 sung hay kh\u00f4ng, gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho h\u1ec7 th\u1ed1ng t\u01b0\u1edbi. C\u1ea3m Bi\u1ebfn C\u00e2y Tr\u1ed3ng (Plant Sensors) \ud83e\udd6c<br>C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y th\u01b0\u1eddng ph\u1ee9c t\u1ea1p h\u01a1n, gi\u00e1m s\u00e1t tr\u1ef1c ti\u1ebfp &#8220;s\u1ee9c kh\u1ecfe&#8221; c\u1ee7a c\u00e2y.<br>C\u1ea3m Bi\u1ebfn \u0110\u1ea1i L\u01b0\u1ee3ng \u0110o T\u00e1c d\u1ee5ng\/L\u1ee3i \u00edch<br>&#8212; &#8212; &#8212;<\/li>\n\n\n\n<li>Quang ph\u1ed5\/Ch\u1ec9 s\u1ed1 NDVI (Normalized Difference Vegetation Index) Ph\u00e2n t\u00edch m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng c\u1ee7a l\u00e1 c\u00e2y. \u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 xanh (Chlorophyll) v\u00e0 s\u1ee9c s\u1ed1ng c\u1ee7a c\u00e2y tr\u1ed3ng. Gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c khu v\u1ef1c c\u00e2y b\u1ecb stress (thi\u1ebfu n\u01b0\u1edbc, thi\u1ebfu dinh d\u01b0\u1ee1ng ho\u1eb7c b\u1ecb s\u00e2u b\u1ec7nh) tr\u01b0\u1edbc khi m\u1eaft th\u01b0\u1eddng nh\u1eadn th\u1ea5y.<br>T\u00f3m t\u1eaft H\u1ec7 th\u1ed1ng \ud83d\udca1<br>T\u1ea5t c\u1ea3 c\u00e1c d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi v\u1ec1 m\u1ed9t b\u1ed9 x\u1eed l\u00fd trung t\u00e2m, sau \u0111\u00f3 truy\u1ec1n l\u00ean \u0111\u00e1m m\u00e2y (Cloud) \u0111\u1ec3 n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 theo d\u00f5i tr\u00ean \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh.<br>V\u00ed d\u1ee5:<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 h\u00ecnh dung ra m\u1ed9t h\u1ec7 th\u1ed1ng IoT n\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn IoT ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng tr\u1ed3ng rau truy\u1ec1n th\u1ed1ng: \u2699\ufe0f C\u00e1c Lo\u1ea1i &hellip; <\/p>\n","protected":false},"author":1,"featured_media":2426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[218],"tags":[],"class_list":["post-2423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kinh-te-nong-nghiep","grid-sizer"],"_links":{"self":[{"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/posts\/2423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2423"}],"version-history":[{"count":4,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/posts\/2423\/revisions"}],"predecessor-version":[{"id":2430,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/posts\/2423\/revisions\/2430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/media\/2426"}],"wp:attachment":[{"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kthtx.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}