{"id":29259,"date":"2026-09-11T14:00:00","date_gmt":"2026-09-11T07:00:00","guid":{"rendered":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/?p=29259"},"modified":"2026-09-11T17:13:08","modified_gmt":"2026-09-11T10:13:08","slug":"chuyen-vien-phan-tich-dat-nong-nghiep","status":"publish","type":"post","link":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/tu-van-nghe-nghiep\/chuyen-vien-phan-tich-dat-nong-nghiep","title":{"rendered":"Chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p l\u00e0m g\u00ec v\u00e0 c\u1ea7n h\u1ecdc ng\u00e0nh n\u00e0o"},"content":{"rendered":"

Hai th\u1eeda ru\u1ed9ng c\u1ea1nh nhau, c\u00f9ng gi\u1ed1ng l\u00faa, c\u00f9ng l\u01b0\u1ee3ng ph\u00e2n, nh\u01b0ng n\u0103ng su\u1ea5t ch\u00eanh nhau r\u00f5 r\u1ec7t; c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m d\u01b0\u1edbi ch\u00e2n ru\u1ed9ng. Chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p<\/strong> l\u00e0 ng\u01b0\u1eddi \u0111\u1ecdc ph\u1ea7n \u0111\u00f3 b\u1eb1ng s\u1ed1 li\u1ec7u ph\u00f2ng th\u1eed nghi\u1ec7m thay cho ph\u1ecfng \u0111o\u00e1n. B\u00e0i vi\u1ebft m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c th\u1eadt, c\u00e1c ch\u1ec9 ti\u00eau ph\u1ea3i \u0111o, thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng, ng\u00e0nh h\u1ecdc v\u00e0 l\u1ed9 tr\u00ecnh ngh\u1ec1.<\/p>\n

\"chuy\u00ean<\/p>\n

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T\u1ed5ng quan nhanh<\/strong><\/p>\n

\u2013 Ngh\u1ec1 n\u00e0y ch\u1ea9n \u0111o\u00e1n s\u1ee9c kho\u1ebb \u0111\u1ea5t r\u1ed3i chuy\u1ec3n k\u1ebft qu\u1ea3 th\u00e0nh khuy\u1ebfn c\u00e1o b\u00f3n ph\u00e2n.<\/p>\n

\u2013 Kh\u00e2u l\u1ea5y m\u1eabu ngo\u00e0i \u0111\u1ed3ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady nhi\u1ec1u h\u01a1n \u0111\u1ed9 hi\u1ec7n \u0111\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

\u2013 B\u1ed9 ch\u1ec9 ti\u00eau n\u1ec1n g\u1ed3m pH, ch\u1ea5t h\u1eefu c\u01a1, \u0111\u1ea1m l\u00e2n kali d\u1ec5 ti\u00eau, CEC v\u00e0 EC.<\/p>\n

\u2013 Ng\u01b0\u1eddi l\u00e0m ngh\u1ec1 th\u01b0\u1eddng h\u1ecdc Khoa h\u1ecdc \u0111\u1ea5t, N\u00f4ng ho\u00e1 th\u1ed5 nh\u01b0\u1ee1ng ho\u1eb7c Ho\u00e1 ph\u00e2n t\u00edch.<\/p>\n<\/div>\n

1. Ngh\u1ec1 n\u00e0y sinh ra \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 g\u00ec<\/h2>\n

R\u1ea5t nhi\u1ec1u h\u1ed9 canh t\u00e1c v\u1eabn b\u00f3n ph\u00e2n theo th\u00f3i quen v\u1ee5 tr\u01b0\u1edbc ho\u1eb7c theo khuy\u1ebfn ngh\u1ecb in tr\u00ean bao b\u00ec. H\u1ec7 qu\u1ea3 quen thu\u1ed9c l\u00e0 th\u1eeba lo\u1ea1i n\u00e0y, thi\u1ebfu lo\u1ea1i kia tr\u00ean c\u00f9ng m\u1ed9t th\u1eeda: \u0111\u1ea1m d\u01b0 khi\u1ebfn c\u00e2y r\u1ee3p l\u00e1 v\u00e0 d\u1ec5 nhi\u1ec5m b\u1ec7nh, c\u00f2n l\u00e2n ho\u1eb7c kali kh\u00f4ng \u0111\u1ee7 nu\u00f4i h\u1ea1t. Ti\u1ec1n ph\u00e2n tr\u00f4i \u0111i v\u00e0 \u0111\u1ea5t chua th\u00eam sau nhi\u1ec1u n\u0103m.<\/p>\n

Chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p (Agricultural Soil Analyst) c\u1eaft v\u00f2ng l\u1eb7p \u0111\u00f3 b\u1eb1ng c\u00e1ch thay kinh nghi\u1ec7m b\u1eb1ng con s\u1ed1. H\u1ecd l\u1ea5y m\u1eabu, \u0111o c\u00e1c ch\u1ec9 ti\u00eau dinh d\u01b0\u1ee1ng v\u00e0 l\u00fd ho\u00e1 t\u00ednh, r\u1ed3i \u0111\u1ed1i chi\u1ebfu v\u1edbi ng\u01b0\u1ee1ng ph\u00f9 h\u1ee3p cho c\u00e2y \u0111ang tr\u1ed3ng. S\u1ea3n ph\u1ea9m cu\u1ed1i l\u00e0 khuy\u1ebfn c\u00e1o d\u00f9ng \u0111\u01b0\u1ee3c: b\u00f3n lo\u1ea1i g\u00ec, bao nhi\u00eau, chia m\u1ea5y l\u1ea7n, c\u00f3 c\u1ea7n b\u00f3n v\u00f4i tr\u01b0\u1edbc kh\u00f4ng.<\/p>\n

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\u0110\u1ea5t kh\u00f4ng n\u00f3i, nh\u01b0ng \u0111\u1ea5t ghi l\u1ea1i m\u1ecdi th\u1ee9 ng\u01b0\u1eddi tr\u1ed3ng \u0111\u00e3 l\u00e0m v\u1edbi n\u00f3; vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi ph\u00e2n t\u00edch l\u00e0 d\u1ecbch b\u1ea3n ghi \u0111\u00f3 ra ti\u1ebfng ng\u01b0\u1eddi.<\/em><\/p>\n<\/blockquote>\n

2. L\u1ea5y m\u1eabu \u0111\u1ea5t, kh\u00e2u quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady<\/h2>\n

Ng\u01b0\u1eddi ngo\u00e0i ngh\u1ec1 th\u01b0\u1eddng ngh\u0129 gi\u00e1 tr\u1ecb n\u1eb1m \u1edf m\u00e1y m\u00f3c, nh\u01b0ng sai s\u1ed1 l\u1edbn nh\u1ea5t l\u1ea1i sinh ra ngo\u00e0i \u0111\u1ed3ng. M\u1ed9t m\u1eabu n\u1eb7ng v\u00e0i tr\u0103m gam m\u00e0 ph\u1ea3i \u0111\u1ea1i di\u1ec7n cho h\u00e0ng ngh\u00ecn m\u00e9t vu\u00f4ng, n\u00ean c\u00e1ch l\u1ea5y quan tr\u1ecdng h\u01a1n c\u00e1ch \u0111o. Nguy\u00ean t\u1eafc l\u00e0 chia ru\u1ed9ng th\u00e0nh c\u00e1c khu \u0111\u1ed3ng nh\u1ea5t v\u1ec1 \u0111\u1ecba h\u00ecnh, lo\u1ea1i \u0111\u1ea5t v\u00e0 l\u1ecbch s\u1eed canh t\u00e1c, r\u1ed3i l\u1ea5y m\u1eabu t\u1ed5 h\u1ee3p t\u1eeb nhi\u1ec1u \u0111i\u1ec3m trong m\u1ed7i khu v\u00e0 tr\u1ed9n l\u1ea1i.<\/p>\n

\u0110\u1ed9 s\u00e2u l\u1ea5y m\u1eabu ph\u1ea3i kh\u1edbp t\u1ea7ng r\u1ec5 ho\u1ea1t \u0111\u1ed9ng, th\u01b0\u1eddng l\u00e0 t\u1ea7ng canh t\u00e1c v\u1edbi c\u00e2y ng\u1eafn ng\u00e0y v\u00e0 s\u00e2u h\u01a1n v\u1edbi c\u00e2y l\u00e2u n\u0103m. Ng\u01b0\u1eddi l\u1ea5y m\u1eabu tr\u00e1nh v\u1ecb tr\u00ed g\u00e2y nhi\u1ec5u nh\u01b0 g\u1ea7n b\u1edd ru\u1ed9ng, ch\u1ed7 v\u1eeba b\u00f3n ph\u00e2n hay l\u1ed1i \u0111i b\u1ecb n\u00e9n ch\u1eb7t. M\u1ed7i m\u1eabu \u0111i k\u00e8m phi\u1ebfu ghi to\u1ea1 \u0111\u1ed9, \u0111\u1ed9 s\u00e2u, c\u00e2y v\u1ee5 tr\u01b0\u1edbc v\u00e0 lo\u1ea1i ph\u00e2n \u0111\u00e3 d\u00f9ng.<\/p>\n

\u2013 Ng\u01b0\u1eddi l\u1ea5y m\u1eabu ph\u1ea3i d\u00f9ng d\u1ee5ng c\u1ee5 s\u1ea1ch \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m ch\u00e9o gi\u1eefa c\u00e1c khu ru\u1ed9ng.<\/p>\n

\u2013 M\u1eabu \u01b0\u1edbt c\u1ea7n \u0111\u01b0\u1ee3c hong kh\u00f4 trong b\u00f3ng r\u00e2m tr\u01b0\u1edbc khi chuy\u1ec3n v\u1ec1 ph\u00f2ng th\u1eed nghi\u1ec7m.<\/p>\n

Hai vi\u1ec7c n\u00e0y nghe \u0111\u01a1n gi\u1ea3n nh\u01b0ng hay b\u1ecb b\u1ecf qua, v\u00e0 h\u1eadu qu\u1ea3 ch\u1ec9 l\u1ed9 ra khi khuy\u1ebfn c\u00e1o kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n

Nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng cho nh\u00f3m vi\u1ec7c l\u1ea5y m\u1eabu hi\u1ec7n tr\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t th\u01b0\u1eddng n\u1eb1m trong c\u00e1c tin thu\u1ed9c l\u0129nh v\u1ef1c vi\u1ec7c l\u00e0m m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i<\/a> tr\u00ean CareerLink, n\u01a1i m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c nh\u1eafc nhi\u1ec1u t\u1edbi k\u1ef9 n\u0103ng quan tr\u1eafc.<\/p>\n

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L\u01b0u \u00fd quan tr\u1ecdng<\/strong><\/p>\n

\u2013 M\u1eabu l\u1ea5y sai v\u1ecb tr\u00ed s\u1ebd cho k\u1ebft qu\u1ea3 v\u00f4 ngh\u0129a d\u00f9 thi\u1ebft b\u1ecb ph\u00f2ng th\u1eed nghi\u1ec7m hi\u1ec7n \u0111\u1ea1i.<\/p>\n

\u2013 L\u1ea5y m\u1eabu ngay sau khi b\u00f3n ph\u00e2n hay sau m\u01b0a l\u1edbn d\u1ec5 cho k\u1ebft qu\u1ea3 l\u1ec7ch th\u1ef1c t\u1ebf.<\/p>\n<\/div>\n

3. C\u00e1c ch\u1ec9 ti\u00eau ph\u00e2n t\u00edch v\u00e0 \u00fd ngh\u0129a v\u1edbi c\u00e2y tr\u1ed3ng<\/h2>\n

B\u1ed9 ch\u1ec9 ti\u00eau \u0111\u01b0\u1ee3c ch\u1ecdn theo m\u1ee5c \u0111\u00edch: \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ph\u00ec \u0111\u1ec3 b\u00f3n ph\u00e2n kh\u00e1c v\u1edbi \u0111\u00e1nh gi\u00e1 \u00f4 nhi\u1ec5m. D\u00f9 v\u1eady v\u1eabn c\u00f3 nh\u00f3m ch\u1ec9 ti\u00eau n\u1ec1n g\u1ea7n nh\u01b0 l\u00fac n\u00e0o c\u0169ng xu\u1ea5t hi\u1ec7n, v\u00e0 ng\u01b0\u1eddi ph\u00e2n t\u00edch c\u1ea7n hi\u1ec3u t\u1eebng ch\u1ec9 ti\u00eau n\u00f3i l\u00ean \u0111i\u1ec1u g\u00ec ch\u1ee9 kh\u00f4ng ch\u1ec9 so v\u1edbi ng\u01b0\u1ee1ng.<\/p>\n

Nh\u00f3m ch\u1ec9 ti\u00eau n\u1ec1n<\/h3>\n

pH \u0111\u1ea5t \u0111\u1ee9ng \u0111\u1ea7u danh s\u00e1ch v\u00ec n\u00f3 chi ph\u1ed1i kh\u1ea3 n\u0103ng ho\u00e0 tan v\u00e0 h\u1ea5p thu c\u1ee7a ph\u1ea7n l\u1edbn d\u01b0\u1ee1ng ch\u1ea5t; \u0111\u1ea5t qu\u00e1 chua khi\u1ebfn l\u00e2n b\u1ecb c\u1ed1 \u0111\u1ecbnh v\u00e0 nh\u00f4m ho\u00e0 tan g\u00e2y \u0111\u1ed9c r\u1ec5. Ch\u1ea5t h\u1eefu c\u01a1 ph\u1ea3n \u00e1nh \u0111\u1ed9 ph\u00ec v\u00e0 s\u1ee9c gi\u1eef \u1ea9m. \u0110\u1ea1m, l\u00e2n, kali d\u1ec5 ti\u00eau cho bi\u1ebft l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng c\u00e2y l\u1ea5y \u0111\u01b0\u1ee3c ngay trong v\u1ee5.<\/p>\n

Nh\u00f3m ch\u1ec9 ti\u00eau b\u1ed5 sung<\/h3>\n

Canxi, magi\u00ea v\u00e0 l\u01b0u hu\u1ef3nh thu\u1ed9c nh\u00f3m trung l\u01b0\u1ee3ng, hay b\u1ecb b\u1ecf qu\u00ean nh\u01b0ng g\u00e2y tri\u1ec7u ch\u1ee9ng r\u00f5 tr\u00ean c\u00e2y \u0103n tr\u00e1i. Vi l\u01b0\u1ee3ng g\u1ed3m s\u1eaft, k\u1ebdm, mangan, bo, \u0111\u1ed3ng ch\u1ec9 c\u1ea7n l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf nh\u01b0ng thi\u1ebfu hay th\u1eeba c\u0169ng \u0111\u1ec3 l\u1ea1i d\u1ea5u hi\u1ec7u. CEC, t\u1ee9c kh\u1ea3 n\u0103ng trao \u0111\u1ed5i cation, cho bi\u1ebft s\u1ee9c gi\u1eef dinh d\u01b0\u1ee1ng c\u1ee7a \u0111\u1ea5t v\u00e0 gi\u1ea3i th\u00edch v\u00ec sao \u0111\u1ea5t c\u00e1t c\u1ea7n chia nh\u1ecf s\u1ed1 l\u1ea7n b\u00f3n. EC ph\u1ea3n \u00e1nh \u0111\u1ed9 m\u1eb7n, c\u00f2n th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi quy\u1ebft \u0111\u1ecbnh ch\u1ebf \u0111\u1ed9 t\u01b0\u1edbi.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Ch\u1ec9 ti\u00eau<\/th>\n\u00dd ngh\u0129a v\u1edbi c\u00e2y tr\u1ed3ng<\/th>\nH\u01b0\u1edbng x\u1eed l\u00fd khi b\u1ea5t th\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n
pH \u0111\u1ea5t<\/td>\nChi ph\u1ed1i kh\u1ea3 n\u0103ng h\u1ea5p thu d\u01b0\u1ee1ng ch\u1ea5t<\/td>\nB\u00f3n v\u00f4i khi chua, d\u00f9ng ph\u00e2n sinh l\u00fd ph\u00f9 h\u1ee3p khi ki\u1ec1m<\/td>\n<\/tr>\n
Ch\u1ea5t h\u1eefu c\u01a1<\/td>\nN\u1ec1n t\u1ea3ng \u0111\u1ed9 ph\u00ec, gi\u1eef \u1ea9m, nu\u00f4i vi sinh v\u1eadt<\/td>\nB\u1ed5 sung ph\u00e2n chu\u1ed3ng hoai, v\u00f9i ph\u1ee5 ph\u1ea9m<\/td>\n<\/tr>\n
\u0110\u1ea1m, l\u00e2n, kali d\u1ec5 ti\u00eau<\/td>\nDinh d\u01b0\u1ee1ng c\u00e2y l\u1ea5y \u0111\u01b0\u1ee3c trong v\u1ee5<\/td>\nCh\u1ec9nh c\u00f4ng th\u1ee9c ph\u00e2n theo giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng<\/td>\n<\/tr>\n
Canxi, magi\u00ea, l\u01b0u hu\u1ef3nh<\/td>\n\u1ea2nh h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3, \u0111\u1ed9 c\u1ee9ng m\u00f4 c\u00e2y<\/td>\nD\u00f9ng v\u00f4i dolomite ho\u1eb7c th\u1ea1ch cao<\/td>\n<\/tr>\n
Vi l\u01b0\u1ee3ng (Fe, Zn, Mn, B, Cu)<\/td>\nChi ph\u1ed1i nhi\u1ec1u qu\u00e1 tr\u00ecnh sinh l\u00fd<\/td>\nB\u1ed5 sung li\u1ec1u th\u1ea5p qua l\u00e1 ho\u1eb7c g\u1ed1c<\/td>\n<\/tr>\n
CEC<\/td>\nS\u1ee9c gi\u1eef dinh d\u01b0\u1ee1ng, ch\u1ed1ng r\u1eeda tr\u00f4i<\/td>\nT\u0103ng h\u1eefu c\u01a1, chia nh\u1ecf s\u1ed1 l\u1ea7n b\u00f3n tr\u00ean \u0111\u1ea5t c\u00e1t<\/td>\n<\/tr>\n
EC<\/td>\n\u0110\u1ed9 m\u1eb7n, \u1ea3nh h\u01b0\u1edfng kh\u1ea3 n\u0103ng h\u00fat n\u01b0\u1edbc<\/td>\nR\u1eeda m\u1eb7n, ch\u1ecdn gi\u1ed1ng ch\u1ecbu m\u1eb7n, ch\u1ec9nh l\u1ecbch t\u01b0\u1edbi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4. T\u1eeb s\u1ed1 li\u1ec7u t\u1edbi khuy\u1ebfn c\u00e1o b\u00f3n ph\u00e2n<\/h2>\n

Phi\u1ebfu k\u1ebft qu\u1ea3 ch\u1ec9 l\u00e0 nguy\u00ean li\u1ec7u; gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p n\u1eb1m \u1edf b\u01b0\u1edbc di\u1ec5n gi\u1ea3i. Ng\u01b0\u1eddi ph\u00e2n t\u00edch \u0111\u1eb7t t\u1eebng con s\u1ed1 b\u00ean c\u1ea1nh lo\u1ea1i c\u00e2y, giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 m\u1ee5c ti\u00eau n\u0103ng su\u1ea5t, v\u00ec ng\u01b0\u1ee1ng cho l\u00faa kh\u00e1c h\u1eb3n ng\u01b0\u1ee1ng cho s\u1ea7u ri\u00eang hay c\u00e0 ph\u00ea. H\u1ecd c\u00f2n c\u00e2n nh\u1eafc ngu\u1ed3n n\u01b0\u1edbc v\u00e0 kh\u1ea3 n\u0103ng chi tr\u1ea3, b\u1edfi khuy\u1ebfn c\u00e1o \u0111\u00fang k\u1ef9 thu\u1eadt nh\u01b0ng v\u01b0\u1ee3t t\u00fai ti\u1ec1n th\u00ec kh\u00f4ng ai \u00e1p d\u1ee5ng.<\/p>\n

Tr\u00ecnh t\u1ef1 x\u1eed l\u00fd th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c ch\u1ec9nh n\u1ec1n \u0111\u1ea5t tr\u01b0\u1edbc khi n\u00f3i t\u1edbi ph\u00e2n b\u00f3n. N\u1ebfu pH qu\u00e1 th\u1ea5p, b\u00f3n v\u00f4i \u0111i tr\u01b0\u1edbc \u0111\u1ec3 ph\u00e2n b\u00f3n sau \u0111\u00f3 ph\u00e1t huy t\u00e1c d\u1ee5ng. N\u1ebfu ch\u1ea5t h\u1eefu c\u01a1 ngh\u00e8o, b\u1ed5 sung h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c \u01b0u ti\u00ean v\u00ec n\u00f3 c\u1ea3i thi\u1ec7n c\u1ea3 c\u1ea5u tr\u00fac l\u1eabn \u0111\u1ed9 gi\u1eef \u1ea9m. Sau hai b\u01b0\u1edbc n\u1ec1n, c\u00f4ng th\u1ee9c ph\u00e2n kho\u00e1ng m\u1edbi \u0111\u01b0\u1ee3c t\u00ednh.<\/p>\n

\u2013 Ng\u01b0\u1eddi t\u01b0 v\u1ea5n c\u1ea7n ghi r\u00f5 li\u1ec1u l\u01b0\u1ee3ng, th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00e1ch b\u00f3n \u0111\u1ec3 ch\u1ee7 ru\u1ed9ng l\u00e0m \u0111\u01b0\u1ee3c ngay.<\/p>\n

\u2013 K\u1ebft qu\u1ea3 m\u1ed9t v\u1ee5 ch\u01b0a \u0111\u1ee7 k\u1ebft lu\u1eadn n\u00ean s\u1ed1 li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i qua nhi\u1ec1u v\u1ee5.<\/p>\n

Ch\u00ednh v\u00f2ng l\u1eb7p ph\u00e2n t\u00edch r\u1ed3i ki\u1ec3m ch\u1ee9ng ngo\u00e0i \u0111\u1ed3ng t\u1ea1o ra uy t\u00edn ngh\u1ec1 nghi\u1ec7p.<\/p>\n

5. Nh\u1eefng \u1ee9ng d\u1ee5ng ngo\u00e0i khuy\u1ebfn c\u00e1o b\u00f3n ph\u00e2n<\/h2>\n

C\u00f4ng vi\u1ec7c kh\u00f4ng d\u1eebng \u1edf m\u1ed9t th\u1eeda ru\u1ed9ng. Khi s\u1ed1 m\u1eabu \u0111\u1ee7 d\u00e0y v\u00e0 c\u00f3 to\u1ea1 \u0111\u1ed9 \u0111i k\u00e8m, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c d\u1ef1ng th\u00e0nh b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 ph\u00ec nhi\u00eau theo l\u00f4, l\u00e0m n\u1ec1n cho h\u01b0\u1edbng canh t\u00e1c ch\u00ednh x\u00e1c. Doanh nghi\u1ec7p tr\u01b0\u1edbc khi quy ho\u1ea1ch v\u00f9ng nguy\u00ean li\u1ec7u c\u0169ng kh\u1ea3o s\u00e1t \u0111\u1ea5t \u0111\u1ec3 bi\u1ebft c\u00e2y d\u1ef1 \u0111\u1ecbnh tr\u1ed3ng c\u00f3 h\u1ee3p kh\u00f4ng.<\/p>\n

M\u1ed9t m\u1ea3ng kh\u00e1c g\u1eafn v\u1edbi m\u00f4i tr\u01b0\u1eddng: \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t nhi\u1ec5m m\u1eb7n ven bi\u1ec3n, \u0111\u1ea5t nhi\u1ec5m ph\u00e8n, hay kh\u1ea3o s\u00e1t kim lo\u1ea1i n\u1eb7ng ph\u1ee5c v\u1ee5 h\u1ed3 s\u01a1 m\u00f4i tr\u01b0\u1eddng. \u1ede \u0111\u00e2y, c\u00f4ng vi\u1ec7c giao thoa v\u1edbi ph\u1ea7n vi\u1ec7c c\u1ee7a k\u1ef9 s\u01b0 m\u00f4i tr\u01b0\u1eddng<\/a>, ng\u01b0\u1eddi ti\u1ebfp c\u1eadn \u00f4 nhi\u1ec5m \u1edf quy m\u00f4 r\u1ed9ng h\u01a1n v\u00e0 theo khung ph\u00e1p l\u00fd ri\u00eang.<\/p>\n

6. Thi\u1ebft b\u1ecb v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch th\u01b0\u1eddng d\u00f9ng<\/h2>\n

M\u1ed9t ph\u00f2ng ph\u00e2n t\u00edch \u0111\u1ea5t c\u01a1 b\u1ea3n b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u00e1y \u0111o pH v\u00e0 m\u00e1y \u0111o EC, hai thi\u1ebft b\u1ecb r\u1ebb nh\u01b0ng c\u1ea7n hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. \u0110\u1ea1m t\u1ed5ng s\u1ed1 v\u1eabn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p Kjeldahl qua c\u00f4ng ph\u00e1, ch\u01b0ng c\u1ea5t v\u00e0 chu\u1ea9n \u0111\u1ed9. V\u1edbi kho\u00e1ng v\u00e0 kim lo\u1ea1i n\u1eb7ng, ph\u00f2ng th\u1eed nghi\u1ec7m d\u00f9ng quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ho\u1eb7c ICP.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3 l\u00e0 nh\u00f3m d\u1ee5ng c\u1ee5 \u0111o nhanh t\u1ea1i \u0111\u1ed3ng nh\u01b0 b\u1ed9 test kit v\u00e0 \u0111\u1ea7u \u0111o c\u1ea7m tay. Ch\u00fang cho k\u1ebft qu\u1ea3 t\u1ee9c th\u00ec, ti\u1ec7n cho s\u00e0ng l\u1ecdc ban \u0111\u1ea7u, nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n n\u00ean kh\u00f4ng thay \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch chu\u1ea9n. V\u1edbi \u0111\u01a1n v\u1ecb mu\u1ed1n k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn r\u1ed9ng r\u00e3i, x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng theo ISO\/IEC 17025 l\u00e0 h\u01b0\u1edbng ph\u1ed5 bi\u1ebfn.<\/p>\n

\u2013 Ng\u01b0\u1eddi ph\u00e2n t\u00edch ph\u1ea3i ghi nh\u1eadt k\u00fd hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb theo t\u1ea7n su\u1ea5t quy \u0111\u1ecbnh.<\/p>\n

\u2013 M\u1ed7i lo\u1ea1t m\u1eabu c\u1ea7n k\u00e8m m\u1eabu tr\u1eafng v\u00e0 m\u1eabu ki\u1ec3m ch\u1ee9ng \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

K\u1ef7 lu\u1eadt ph\u00f2ng th\u00ed nghi\u1ec7m nghe kh\u00f4 khan nh\u01b0ng ch\u00ednh n\u00f3 gi\u1eef cho con s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n

7. N\u01a1i l\u00e0m vi\u1ec7c v\u00e0 ng\u00e0nh h\u1ecdc ph\u00f9 h\u1ee3p<\/h2>\n

Chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p l\u00e0m vi\u1ec7c \u1edf trung t\u00e2m khuy\u1ebfn n\u00f4ng, ph\u00f2ng ph\u00e2n t\u00edch \u0111\u1ea5t c\u1ee7a vi\u1ec7n v\u00e0 tr\u01b0\u1eddng, b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt th\u1ecb tr\u01b0\u1eddng c\u1ee7a c\u00f4ng ty ph\u00e2n b\u00f3n, doanh nghi\u1ec7p c\u00f3 v\u00f9ng nguy\u00ean li\u1ec7u ri\u00eang v\u00e0 \u0111\u01a1n v\u1ecb t\u01b0 v\u1ea5n m\u00f4i tr\u01b0\u1eddng. M\u1ed7i n\u01a1i c\u1ea7n t\u1ef7 l\u1ec7 k\u1ef9 n\u0103ng kh\u00e1c nhau: vi\u1ec7n v\u00e0 tr\u01b0\u1eddng nghi\u00eang v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p, c\u00f4ng ty ph\u00e2n b\u00f3n c\u1ea7n ng\u01b0\u1eddi bi\u1ebft t\u01b0 v\u1ea5n cho n\u00f4ng d\u00e2n. V\u1ec1 \u0111\u01b0\u1eddng h\u1ecdc, c\u00e1c ng\u00e0nh s\u00e1t nh\u1ea5t g\u1ed3m Khoa h\u1ecdc \u0111\u1ea5t, N\u00f4ng ho\u00e1 th\u1ed5 nh\u01b0\u1ee1ng, N\u00f4ng h\u1ecdc, Khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 Ho\u00e1 ph\u00e2n t\u00edch. N\u1ec1n ho\u00e1 h\u1ecdc v\u1eefng gi\u00fap b\u1ea1n l\u00e0m ch\u1ee7 ph\u00f2ng th\u00ed nghi\u1ec7m, c\u00f2n ki\u1ebfn th\u1ee9c c\u00e2y tr\u1ed3ng gi\u00fap b\u1ea1n bi\u1ebfn s\u1ed1 li\u1ec7u th\u00e0nh l\u1eddi khuy\u00ean c\u00f3 \u00edch.<\/p>\n

\n

L\u1eddi khuy\u00ean cho ng\u01b0\u1eddi m\u1edbi<\/strong><\/p>\n

\u2013 B\u1ea1n n\u00ean xin \u0111i theo m\u1ed9t \u0111\u1ee3t l\u1ea5y m\u1eabu th\u1ef1c \u0111\u1ecba tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh g\u1eafn b\u00f3 v\u1edbi ngh\u1ec1.<\/p>\n

\u2013 B\u1ea1n n\u00ean t\u1eadp vi\u1ebft b\u1ea3n khuy\u1ebfn c\u00e1o ng\u1eafn \u0111\u1ec3 n\u00f4ng d\u00e2n \u0111\u1ecdc l\u00e0 hi\u1ec3u ngay.<\/p>\n<\/div>\n

\"chuy\u00ean<\/p>\n

8. L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a ngh\u1ec1<\/h2>\n

Con \u0111\u01b0\u1eddng ph\u1ed5 bi\u1ebfn b\u1eaft \u0111\u1ea7u \u1edf v\u1ecb tr\u00ed k\u1ef9 thu\u1eadt vi\u00ean ph\u1ee5 tr\u00e1ch l\u1ea5y m\u1eabu v\u00e0 ch\u1ea1y c\u00e1c ch\u1ec9 ti\u00eau c\u01a1 b\u1ea3n, giai \u0111o\u1ea1n gi\u00fap b\u1ea1n quen quy tr\u00ecnh v\u00e0 c\u00f3 c\u1ea3m gi\u00e1c v\u1ec1 s\u1ed1 li\u1ec7u. Khi \u0111\u1ecdc \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 trong t\u01b0\u01a1ng quan v\u1edbi c\u00e2y tr\u1ed3ng, b\u1ea1n chuy\u1ec3n sang vai tr\u00f2 ph\u00e2n t\u00edch v\u00e0 t\u01b0 v\u1ea5n, t\u1ee9c ng\u01b0\u1eddi k\u00fd v\u00e0o b\u1ea3n khuy\u1ebfn c\u00e1o. B\u01b0\u1edbc xa h\u01a1n l\u00e0 ph\u1ee5 tr\u00e1ch ph\u00f2ng ph\u00e2n t\u00edch ho\u1eb7c l\u00e0m chuy\u00ean gia t\u01b0 v\u1ea5n dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng.<\/p>\n

T\u1ed1c \u0111\u1ed9 \u0111i l\u00ean ph\u1ee5 thu\u1ed9c quy m\u00f4 \u0111\u01a1n v\u1ecb, s\u1ed1 lo\u1ea1i c\u00e2y b\u1ea1n t\u1eebng l\u00e0m c\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 c\u1ee7a khuy\u1ebfn c\u00e1o qua nhi\u1ec1u v\u1ee5. Thu nh\u1eadp c\u0169ng dao \u0111\u1ed9ng theo v\u00f9ng, theo lo\u1ea1i h\u00ecnh \u0111\u01a1n v\u1ecb v\u00e0 theo vi\u1ec7c b\u1ea1n ch\u1ea1y m\u1eabu hay ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u01b0 v\u1ea5n.<\/p>\n

9. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

1. H\u1ecdc ho\u00e1 m\u00e0 kh\u00f4ng h\u1ecdc n\u00f4ng nghi\u1ec7p c\u00f3 l\u00e0m \u0111\u01b0\u1ee3c ngh\u1ec1 n\u00e0y kh\u00f4ng?<\/em><\/strong><\/p>\n

\u0110\u01b0\u1ee3c, nh\u01b0ng c\u1ea7n b\u00f9 ph\u1ea7n c\u00e2y tr\u1ed3ng. Ng\u01b0\u1eddi xu\u1ea5t ph\u00e1t t\u1eeb ho\u00e1 ph\u00e2n t\u00edch th\u01b0\u1eddng v\u00e0o ngh\u1ec1 qua v\u1ecb tr\u00ed k\u1ef9 thu\u1eadt vi\u00ean ph\u00f2ng th\u1eed nghi\u1ec7m, r\u1ed3i h\u1ecdc th\u00eam v\u1ec1 dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng.<\/p>\n

2. Ph\u00e2n t\u00edch \u0111\u1ea5t kh\u00e1c g\u00ec v\u1edbi ph\u00e2n t\u00edch n\u00f4ng s\u1ea3n?<\/em><\/strong><\/p>\n

Hai m\u1ea3ng d\u00f9ng chung nhi\u1ec1u thi\u1ebft b\u1ecb nh\u01b0ng kh\u00e1c m\u1ee5c ti\u00eau. Ph\u00e2n t\u00edch \u0111\u1ea5t ch\u1ea9n \u0111o\u00e1n m\u00f4i tr\u01b0\u1eddng sinh tr\u01b0\u1edfng \u0111\u1ec3 ch\u1ec9nh c\u00e1ch ch\u0103m b\u00f3n v\u1ee5 t\u1edbi, c\u00f2n ph\u00e2n t\u00edch n\u00f4ng s\u1ea3n \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m \u0111\u00e3 thu ho\u1ea1ch.<\/p>\n

3. Bao l\u00e2u n\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t l\u1ea1i m\u1ed9t l\u1ea7n?<\/em><\/strong><\/p>\n

Kh\u00f4ng c\u00f3 m\u1ed1c chung. V\u1edbi c\u00e2y l\u00e2u n\u0103m v\u00e0 v\u00f9ng nguy\u00ean li\u1ec7u \u1ed5n \u0111\u1ecbnh, chu k\u1ef3 v\u00e0i v\u1ee5 l\u00e0 h\u1ee3p l\u00fd; khi \u0111\u1ed5i c\u00e2y tr\u1ed3ng hay th\u1ea5y d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng th\u00ec n\u00ean ph\u00e2n t\u00edch l\u1ea1i s\u1edbm.<\/p>\n

N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam \u0111ang chuy\u1ec3n d\u1ea7n t\u1eeb b\u00f3n ph\u00e2n theo th\u00f3i quen sang b\u00f3n theo s\u1ed1 li\u1ec7u, v\u00e0 chuy\u00ean vi\u00ean ph\u00e2n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p<\/strong> l\u00e0 ng\u01b0\u1eddi \u0111\u1ee9ng gi\u1eefa qu\u00e1 tr\u00ecnh \u0111\u00f3. Ngh\u1ec1 c\u1ea7n s\u1ef1 t\u1ec9 m\u1ec9 khi l\u1ea5y m\u1eabu, n\u1ec1n ho\u00e1 h\u1ecdc v\u1eefng v\u00e0 kh\u1ea3 n\u0103ng di\u1ec5n gi\u1ea3i con s\u1ed1 th\u00e0nh l\u1eddi khuy\u00ean d\u00f9ng \u0111\u01b0\u1ee3c ngo\u00e0i \u0111\u1ed3ng. N\u1ebfu b\u1ea1n th\u00edch d\u1eef li\u1ec7u nh\u01b0ng v\u1eabn mu\u1ed1n ch\u1ea1m tay v\u00e0o \u0111\u1ea5t, \u0111\u00e2y l\u00e0 h\u01b0\u1edbng \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n

N\u1ed9i dung trong b\u00e0i mang t\u00ednh tham kh\u1ea3o, kh\u00f4ng thay th\u1ebf t\u01b0 v\u1ea5n chuy\u00ean m\u00f4n ho\u1eb7c quy \u0111\u1ecbnh c\u1ee7a t\u1eebng \u0111\u01a1n v\u1ecb v\u00e0 \u0111\u1ecba ph\u01b0\u01a1ng.<\/em><\/p>\n

Minh An<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Hai th\u1eeda ru\u1ed9ng c\u1ea1nh nhau, c\u00f9ng gi\u1ed1ng l\u00faa, c\u00f9ng l\u01b0\u1ee3ng ph\u00e2n, nh\u01b0ng n\u0103ng su\u1ea5t ch\u00eanh nhau r\u00f5 r\u1ec7t; c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m d\u01b0\u1edbi ch\u00e2n …<\/p>\n","protected":false},"author":58,"featured_media":29016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-29259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-nghe-nghiep"],"_links":{"self":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/users\/58"}],"replies":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/comments?post=29259"}],"version-history":[{"count":1,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29259\/revisions"}],"predecessor-version":[{"id":29260,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/posts\/29259\/revisions\/29260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media\/29016"}],"wp:attachment":[{"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/media?parent=29259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/categories?post=29259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.careerlink.vn\/cam-nang-viec-lam\/wp-json\/wp\/v2\/tags?post=29259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}