{"id":13385,"date":"2024-04-29T09:50:48","date_gmt":"2024-04-29T01:50:48","guid":{"rendered":"https:\/\/shchimay.com\/?p=13385"},"modified":"2024-04-29T12:10:09","modified_gmt":"2024-04-29T04:10:09","slug":"how-to-use-a-soil-ph-meter","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-to-use-a-soil-ph-meter\/","title":{"rendered":"c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 ph \u0111\u1ea5t"},"content":{"rendered":"<h1 id=\"understanding-the-importance-of-soil-ph-wpaicgheading\">Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong \u0111\u1ea5t<\/h1>\n<p>\n\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng \u0111\u1ec1u th\u00edch ph\u1ea1m vi pH h\u01a1i axit \u0111\u1ebfn trung t\u00ednh, th\u01b0\u1eddng l\u00e0 t\u1eeb 6 \u0111\u1ebfn 7,5. Hi\u1ec3u v\u00e0 theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p \u0111\u1ec3 ph\u00e1t tri\u1ec3n.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-5300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>10,00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td colspan=\"2\">0.100cm-1<\/td>\n<td>0,010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500\uff5e20.000)<\/td>\n<td>(1.0\uff5e2,000)<\/td>\n<td colspan=\"2\">(0.5\uff5e200)<\/td>\n<td>(0.05\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td colspan=\"2\">\u03bcS\/cm<\/td>\n<td>M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TDS<\/td>\n<td>(250\uff5e10.000)<\/td>\n<td>(0,5\uff5e1.000)<\/td>\n<td colspan=\"2\">(0,25\uff5e100)<\/td>\n<td rowspan=\"2\">\u2014\u2014<\/td>\n<\/tr>\n<tr>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<td colspan=\"2\">ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"5\">(0\uff5e50)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng : NTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"5\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">\u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">TDS: 1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">Nhi\u1ec7t \u0111\u1ed9.:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td colspan=\"5\">(0\uff5e50)\u2103 v\u00e0 nbsp;v\u1edbi 25\u2103 l\u00e0 Ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"5\">B\u1ed9 ph\u00e1t\/b\u1ed9 ph\u00e1t \u0111\u01a1n c\u00e1ch ly(4\uff5e20)mA\uff0cinstrument \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td colspan=\"5\">R\u01a1le SPDT, Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i: AC 230V\/50A(Max)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">CCT-5300E : DC24V<\/td>\n<td colspan=\"2\">CCT-5320E : AC 220V\u00b115 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"5\">Nhi\u1ec7t \u0111\u1ed9. v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"5\">Nhi\u1ec7t \u0111\u1ed9.(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"5\">96mm\u00d796mm\u00d7105mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"5\">91mm\u00d791mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"5\"> v\u00e0 nbsp;B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c g\u1eafn, c\u00e0i \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 pH trong \u0111\u1ea5t c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t v\u00e0 th\u1ef1c hi\u1ec7n m\u1ecdi \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u cho c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/Resistivity-Controller-CCT-3300-1.png\" alt=\"alt-342\" class=\"wp-image-342\" id=\"i342\" \/><\/p>\n<p>\u0110\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed trong v\u01b0\u1eddn ho\u1eb7c lu\u1ed1ng c\u00e2y n\u01a1i b\u1ea1n mu\u1ed1n ki\u1ec3m tra \u0111\u1ea5t. \u0110\u1ea3m b\u1ea3o ch\u1ecdn m\u1ed9t khu v\u1ef1c \u0111\u1ea1i di\u1ec7n kh\u00f4ng qu\u00e1 g\u1ea7n v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i c\u00e2y ho\u1eb7c c\u00f4ng tr\u00ecnh n\u00e0o. \u0110\u01b0a \u0111\u1ea7u d\u00f2 c\u1ee7a m\u00e1y \u0111o pH \u0111\u1ea5t v\u00e0o \u0111\u1ea5t \u0111\u1ebfn \u0111\u1ed9 s\u00e2u mong mu\u1ed1n, th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 4-6 inch. \u0110\u1ec3 m\u00e1y \u0111o \u1ed5n \u0111\u1ecbnh r\u1ed3i \u0111o m\u1ee9c \u0111\u1ed9 pH.<\/p>\n<p>Khi b\u1ea1n \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. \u0110\u1ed9 pH d\u01b0\u1edbi 6 bi\u1ec3u th\u1ecb \u0111\u1ea5t c\u00f3 t\u00ednh axit, trong khi \u0111\u1ed9 pH tr\u00ean 7 bi\u1ec3u th\u1ecb \u0111\u1ea5t ki\u1ec1m. N\u1ebfu \u0111\u1ed9 pH n\u1eb1m trong ph\u1ea1m vi t\u1ed1i \u01b0u t\u1eeb 6 \u0111\u1ebfn 7,5, \u0111\u1ea5t c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh \u0111\u1ebfn h\u01a1i chua, l\u00fd t\u01b0\u1edfng cho h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ed9 pH n\u1eb1m ngo\u00e0i ph\u1ea1m vi n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>CCT-8301A B\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n\/\u0110i\u1ec7n tr\u1edf su\u1ea5t\/TDS\/TEMP<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>0,01cm<sup>-1<\/sup>, 0,1cm<sup>-1<\/sup>, 1,0cm<sup>-1<\/sup>, 10,0cm<sup>-1<\/sup><\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500~100.000)uS\/cm,(1~10.000)uS\/cm, (0,5~200)uS\/cm, (0,05~18,25) M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td>TDS<\/td>\n<td>(250~50.000)ppm, (0,5~5.000)ppm, (0,25~100)ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td>(0~180)\u00b0C(Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng: Pt1000)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01uS\/cm, 0,01mS\/cm; \u0110i\u1ec7n tr\u1edf su\u1ea5t: 0,01M\u03a9\u00b7cm; TDS:0,01ppm, Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 1,5% (FS), \u0110i\u1ec7n tr\u1edf su\u1ea5t:2,0% (FS), TDS: 1,5% (FS), Nhi\u1ec7t \u0111\u1ed9: +\/- 0,5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. b\u1ed3i th\u01b0\u1eddng<\/td>\n<td>V\u1edbi25\u00b0C l\u00e0 ti\u00eau chu\u1ea9n trong m\u00f4i tr\u01b0\u1eddng b\u00ecnh th\u01b0\u1eddng; V\u1edbi 90C l\u00e0 ti\u00eau chu\u1ea9n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c RS485 Modbus RTU<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1<\/td>\n<td>K\u00eanh \u0111\u00f4i (4~20)mA. D\u1ee5ng c\u1ee5\/M\u00e1y ph\u00e1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td>C\u00f4ng t\u1eafc r\u01a1le b\u00e1n d\u1eabn quang \u0111i\u1ec7n t\u1eed ba k\u00eanh, Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i: AC\/DC 30V,50mA(max)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(0~50)\u2103; \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 lt;95% RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.(-20~60)\u2103;\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485 ph\u1ea7n tr\u0103m RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>DC24V+\/- 15 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP65 (c\u00f3 n\u1eafp l\u01b0ng)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96mmx96mmx94mm(CxRxD)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>9lmx91mm(CxR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c \u0111\u1ea5t qu\u00e1 chua hay qu\u00e1 ki\u1ec1m. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t chua c\u00f3 th\u1ec3 b\u00f3n th\u00eam v\u00f4i \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 pH. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t ki\u1ec1m, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam l\u01b0u hu\u1ef3nh ho\u1eb7c nh\u00f4m sunfat \u0111\u1ec3 h\u1ea1 th\u1ea5p \u0111\u1ed9 pH. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i tu\u00e2n theo t\u1ef7 l\u1ec7 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho nh\u1eefng s\u1eeda \u0111\u1ed5i n\u00e0y \u0111\u1ec3 tr\u00e1nh \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c \u0111\u1ed9 pH trong \u0111\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n<p>Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh v\u00e0 n\u0103ng su\u1ea5t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t v\u00e0 th\u1ef1c hi\u1ec7n m\u1ecdi \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u cho c\u00e2y tr\u1ed3ng c\u1ee7a b\u1ea1n. H\u00e3y nh\u1edb ki\u1ec3m tra c\u00e1c khu v\u1ef1c kh\u00e1c nhau trong v\u01b0\u1eddn ho\u1eb7c lu\u1ed1ng c\u00e2y c\u1ee7a b\u1ea1n, v\u00ec \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo t\u1eebng \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Conductivity TDS Resistivity Temp  Configuration transmitting controller CCT 8301A Series\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/PVARt0M4T1c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/04\/Multiplex-display-display-window-with-free-configuration.jpg\" alt=\"alt-3411\" class=\"wp-image-3411\" id=\"i3411\" \/><br \/>\nT\u00f3m l\u1ea1i, hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m v\u01b0\u1eddn th\u00e0nh c\u00f4ng. B\u1eb1ng c\u00e1ch theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n l\u00fd t\u01b0\u1edfng cho c\u00e2y tr\u1ed3ng v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u00e1t tri\u1ec3n m\u1ea1nh. V\u00ec v\u1eady, h\u00e3y \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t ngay h\u00f4m nay v\u00e0 b\u1eaft \u0111\u1ea7u ki\u1ec3m so\u00e1t \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n, n\u0103ng su\u1ea5t cao h\u01a1n.<br \/>\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-13385-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/BSQ-2019.mp4<\/a><\/video><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 pH trong \u0111\u1ea5t \u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng \u0111\u1ec1u th\u00edch&#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":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[],"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":false,"content":false,"excerpt":false},"es":{"title":false,"content":false,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":false,"content":false,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13385"}],"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=13385"}],"version-history":[{"count":6,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13385\/revisions"}],"predecessor-version":[{"id":13512,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13385\/revisions\/13512"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=13385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=13385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=13385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}