{"id":24870,"date":"2024-09-10T22:10:47","date_gmt":"2024-09-10T14:10:47","guid":{"rendered":"https:\/\/shchimay.com\/?p=24870"},"modified":"2024-09-11T18:44:37","modified_gmt":"2024-09-11T10:44:37","slug":"water-quality-testing-for-irrigation","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/water-quality-testing-for-irrigation\/","title":{"rendered":"ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc d\u00f9ng cho t\u01b0\u1edbi ti\u00eau"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/water-quality-testing-for-irrigation\/#Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_thuong_xuyen_cho_he_thong_thuy_loi\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ee3i\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ee3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/water-quality-testing-for-irrigation\/#Cac_phuong_phap_va_cong_nghe_pho_bien_de_kiem_tra_chat_luong_nuoc_trong_nong_nghiep\" title=\"C\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong n\u00f4ng nghi\u1ec7p\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong n\u00f4ng nghi\u1ec7p<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"importance-of-regular-water-quality-testing-for-irrigation-systems-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_thuong_xuyen_cho_he_thong_thuy_loi\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ee3i<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau l\u00e0nh m\u1ea1nh v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u1edbi c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e2y tr\u1ed3ng. Vi\u1ec7c ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea5t k\u1ef3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ho\u1eb7c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n n\u00e0o \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi, gi\u00fap ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i cho c\u00e2y tr\u1ed3ng v\u00e0 \u0111\u1ea5t.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 c\u1ea7n thi\u1ebft cho h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng s\u1eed d\u1ee5ng l\u00e0 an to\u00e0n cho c\u00e2y tr\u1ed3ng. N\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i nh\u01b0 kim lo\u1ea1i n\u1eb7ng, thu\u1ed1c tr\u1eeb s\u00e2u ho\u1eb7c m\u1ea7m b\u1ec7nh c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng b\u1ea5t l\u1ee3i \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e2y tr\u1ed3ng.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n n\u01b0\u1edbc cho c\u00e2y tr\u1ed3ng, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t. N\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u0111\u01b0a c\u00e1c ch\u1ea5t c\u00f3 h\u1ea1i v\u00e0o \u0111\u1ea5t, ph\u00e1 v\u1ee1 s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 vi sinh v\u1eadt c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. B\u1eb1ng c\u00e1ch ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m \u0111\u1ea5t v\u00e0 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n l\u00e0nh m\u1ea1nh cho c\u00e2y tr\u1ed3ng c\u1ee7a h\u1ecd.<\/p>\n<p>M\u1ed9t l\u00fd do quan tr\u1ecdng kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean trong h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau l\u00e0 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc. N\u01b0\u1edbc c\u00f3 nhi\u1ec1u mu\u1ed1i ho\u1eb7c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ea5t nhi\u1ec5m m\u1eb7n, c\u1ea3n tr\u1edf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng. B\u1eb1ng c\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o v\u1edbi th\u00e0nh ph\u1ea7n n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 hydrat h\u00f3a th\u00edch h\u1ee3p c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/09\/BSQ-2019-2.webp\" alt=\"alt-107\" class=\"wp-image-107\" id=\"i107\" \/><\/p>\n<p>\nH\u01a1n n\u1eefa, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap n\u00f4ng d\u00e2n x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1edbi h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau c\u1ee7a h\u1ecd. C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 b\u1ed9 l\u1ecdc b\u1ecb t\u1eafc, r\u00f2 r\u1ec9 ho\u1eb7c \u00e1p l\u1ef1c n\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng t\u01b0\u1edbi v\u00e0 d\u1eabn \u0111\u1ebfn t\u01b0\u1edbi n\u01b0\u1edbc kh\u00f4ng \u0111\u1ec1u ho\u1eb7c l\u00e3ng ph\u00ed n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 th\u1ef1c hi\u1ec7n nh\u1eefng s\u1eeda ch\u1eefa ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean c\u00e1c c\u00e1nh \u0111\u1ed3ng c\u1ee7a h\u1ecd.<\/p>\n<p>Nh\u00ecn chung, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau l\u00e0nh m\u1ea1nh v\u00e0 hi\u1ec7u qu\u1ea3 . B\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc an to\u00e0n cho c\u00e2y tr\u1ed3ng, b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u1ee7a h\u1ec7 th\u1ed1ng, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 t\u1ed1i \u0111a h\u00f3a n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro thi\u1ec7t h\u1ea1i cho c\u00e2y tr\u1ed3ng v\u00e0 \u0111\u1ea5t c\u1ee7a h\u1ecd. \u0110\u1ea7u t\u01b0 v\u00e0o ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ch\u1ee7 \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap n\u00f4ng d\u00e2n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng v\u00e0 th\u00e0nh c\u00f4ng.<\/p>\n<h1 id=\"common-methods-and-technologies-for-water-quality-testing-in-agriculture-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cac_phuong_phap_va_cong_nghe_pho_bien_de_kiem_tra_chat_luong_nuoc_trong_nong_nghiep\"><\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong n\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a n\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi n\u00f3i \u0111\u1ebfn t\u01b0\u1edbi ti\u00eau. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u1edbi c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng, \u0111\u1ea5t nhi\u1ec5m m\u1eb7n v\u00e0 th\u1eadm ch\u00ed m\u1ea5t m\u00f9a. V\u00ec v\u1eady, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 n\u00f4ng d\u00e2n ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u00f4ng minh EC-510<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-18,25M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5 ph\u1ea7n tr\u0103m (FS)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>C=0,01\/0,02\/0,1\/1,0\/10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n h\u00ecnh LCD<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/2-10V\/1-5V\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>48\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nC\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn hi\u1ec7n c\u00f3 \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc trong n\u00f4ng nghi\u1ec7p. M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng que th\u1eed. Que th\u1eed l\u00e0 nh\u1eefng d\u1ea3i nh\u1ecf, d\u00f9ng m\u1ed9t l\u1ea7n, thay \u0111\u1ed5i m\u00e0u s\u1eafc khi c\u00f3 m\u1ed9t s\u1ed1 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n nh\u00fang que th\u1eed v\u00e0o m\u1eabu n\u01b0\u1edbc v\u00e0 so s\u00e1nh s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u1edbi bi\u1ec3u \u0111\u1ed3 m\u00e0u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 trong n\u01b0\u1edbc.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-24870-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CM230s-\u7ecf\u6d4e\u578b\u7535\u5bfc\u7387\u4eea.mp4<\/a><\/video><\/div>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7m tay. Nh\u1eefng m\u00e1y \u0111o n\u00e0y l\u00e0 thi\u1ebft b\u1ecb c\u1ea7m tay c\u00f3 th\u1ec3 \u0111o c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 l\u01b0\u1ee3ng oxy h\u00f2a tan trong m\u1eabu n\u01b0\u1edbc. M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7m tay r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c, \u0111\u00e1ng tin c\u1eady, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f4ng d\u00e2n.<\/p>\n<p>Ngo\u00e0i que th\u1eed v\u00e0 m\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7m tay, n\u00f4ng d\u00e2n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 ph\u00e2n t\u00edch m\u1eabu n\u01b0\u1edbc. Nh\u1eefng d\u1ecbch v\u1ee5 n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c g\u1eedi m\u1eabu n\u01b0\u1edbc \u0111\u1ebfn ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ec3 ph\u00e2n t\u00edch. Th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u00e0 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, bao g\u1ed3m s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ee5 th\u1ec3 v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a ch\u00fang.<\/p>\n<p>Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 c\u0169ng d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn \u0111\u1ec3 li\u00ean t\u1ee5c theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian th\u1ef1c. N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y thu th\u1eadp t\u1eeb xa th\u00f4ng qua m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, cho ph\u00e9p h\u1ecd \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd t\u01b0\u1edbi ti\u00eau.<\/p>\n<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc truy\u1ec1n th\u1ed1ng sang c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn h\u01a1n c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho n\u00f4ng d\u00e2n. V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, cho ph\u00e9p n\u00f4ng d\u00e2n ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ecbp th\u1eddi. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i cho c\u00e2y tr\u1ed3ng v\u00e0 gi\u1ea3m nguy c\u01a1 m\u1ea5t n\u0103ng su\u1ea5t.<\/p>\n<p>H\u01a1n n\u1eefa, c\u00e1c c\u00f4ng ngh\u1ec7 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 gi\u00fap n\u00f4ng d\u00e2n t\u1ed1i \u01b0u h\u00f3a c\u00e1c bi\u1ec7n ph\u00e1p t\u01b0\u1edbi ti\u00eau c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch theo d\u00f5i c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u01b0 \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ecbch t\u01b0\u1edbi v\u00e0 \u1ee9ng d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u01b0\u1edbi ti\u00eau trong n\u00f4ng nghi\u1ec7p. C\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn hi\u1ec7n c\u00f3 \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, t\u1eeb c\u00e1c que th\u1eed \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1ef1 \u0111\u1ed9ng ti\u00ean ti\u1ebfn. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra n\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 t\u01b0\u1edbi ti\u00eau v\u00e0 s\u1eed d\u1ee5ng th\u00f4ng tin thu \u0111\u01b0\u1ee3c \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t, n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng. \u0110\u1ea7u t\u01b0 v\u00e0o vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng v\u00e0 c\u00f3 l\u1ee3i h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean cho h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ee3i Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau l\u00e0nh m\u1ea1nh v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u1edbi c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[158],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/24870"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=24870"}],"version-history":[{"count":18,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/24870\/revisions"}],"predecessor-version":[{"id":25443,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/24870\/revisions\/25443"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=24870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=24870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=24870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}