{"id":31,"date":"2025-12-17T13:09:00","date_gmt":"2025-12-17T06:09:00","guid":{"rendered":"http:\/\/kholanhhoaqua.com\/?p=31"},"modified":"2025-12-17T13:09:00","modified_gmt":"2025-12-17T06:09:00","slug":"bao-quan-khi-dieu-chinh-va-nhung-cong-nghe-keo-dai-tuoi-tho-nong-san","status":"publish","type":"post","link":"https:\/\/kholanhhoaqua.com\/?p=31","title":{"rendered":"B\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh v\u00e0 nh\u1eefng c\u00f4ng ngh\u1ec7 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd n\u00f4ng s\u1ea3n"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kholanhhoaqua.com\/wp-content\/uploads\/2026\/06\/bc_6402_3554.jpg\" alt=\"\"\/><\/figure>\n<p>Khi nhu c\u1ea7u xu\u1ea5t kh\u1ea9u v\u00e0 b\u1ea3o qu\u1ea3n d\u00e0i ng\u00e0y ng\u00e0y c\u00e0ng cao, c\u00f4ng ngh\u1ec7 l\u00e0m l\u1ea1nh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 gi\u1eef tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 t\u01b0\u01a1i trong nhi\u1ec1u th\u00e1ng. \u0110\u00e2y l\u00e0 l\u00fac c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 b\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh ph\u00e1t huy vai tr\u00f2. B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u nh\u1eefng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd n\u00f4ng s\u1ea3n v\u01b0\u1ee3t xa gi\u1edbi h\u1ea1n c\u1ee7a kho l\u1ea1nh truy\u1ec1n th\u1ed1ng, c\u00f9ng nh\u1eefng l\u01b0u \u00fd khi \u1ee9ng d\u1ee5ng.<\/p>\n<h2>Gi\u1edbi h\u1ea1n c\u1ee7a kho l\u1ea1nh th\u00f4ng th\u01b0\u1eddng<\/h2>\n<p>Kho l\u1ea1nh truy\u1ec1n th\u1ed1ng ch\u1ec9 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m. D\u00f9 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p v\u00e0 l\u00e3o h\u00f3a, n\u00f3 kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n c\u00e1c ph\u1ea3n \u1ee9ng sinh h\u00f3a di\u1ec5n ra b\u00ean trong s\u1ea3n ph\u1ea9m. Tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 v\u1eabn ti\u1ebfp t\u1ee5c h\u00f4 h\u1ea5p, ti\u00eau th\u1ee5 oxy, th\u1ea3i CO2 v\u00e0 sinh ethylene. Theo th\u1eddi gian, s\u1ea3n ph\u1ea9m d\u1ea7n m\u1ea5t ch\u1ea5t dinh d\u01b0\u1ee1ng, m\u1ec1m \u0111i, \u0111\u1ed5i m\u00e0u v\u00e0 cu\u1ed1i c\u00f9ng h\u01b0 h\u1ecfng. \u0110\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i c\u1ea7n l\u01b0u tr\u1eef nhi\u1ec1u th\u00e1ng \u0111\u1ec3 b\u00e1n tr\u00e1i v\u1ee5 ho\u1eb7c xu\u1ea5t kh\u1ea9u \u0111\u01b0\u1eddng bi\u1ec3n, kho l\u1ea1nh \u0111\u01a1n thu\u1ea7n l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n<h2>Nguy\u00ean l\u00fd b\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh<\/h2>\n<p>B\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh d\u1ef1a tr\u00ean vi\u1ec7c thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed xung quanh s\u1ea3n ph\u1ea9m. Kh\u00f4ng kh\u00ed th\u00f4ng th\u01b0\u1eddng ch\u1ee9a kho\u1ea3ng 21% oxy v\u00e0 0,04% CO2. Trong m\u00f4i tr\u01b0\u1eddng b\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh, n\u1ed3ng \u0111\u1ed9 oxy \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng c\u00f2n v\u00e0i ph\u1ea7n tr\u0103m v\u00e0 n\u1ed3ng \u0111\u1ed9 CO2 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean. S\u1ef1 thay \u0111\u1ed5i n\u00e0y l\u00e0m ch\u1eadm \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p c\u1ee7a n\u00f4ng s\u1ea3n, gi\u1ed1ng nh\u01b0 \u0111\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o tr\u1ea1ng th\u00e1i ng\u1ee7 \u0111\u00f4ng sinh h\u1ecdc.<\/p>\n<p>Khi h\u00f4 h\u1ea5p ch\u1eadm l\u1ea1i, qu\u00e1 tr\u00ecnh ch\u00edn v\u00e0 l\u00e3o h\u00f3a c\u0169ng ch\u1eadm theo, ethylene sinh ra \u00edt h\u01a1n, vi sinh v\u1eadt kh\u00f3 ph\u00e1t tri\u1ec3n h\u01a1n. Nh\u1edd \u0111\u00f3, t\u00e1o c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n t\u1edbi 10 th\u00e1ng, kiwi nhi\u1ec1u th\u00e1ng, v\u00e0 nhi\u1ec1u lo\u1ea1i tr\u00e1i c\u00e2y gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 gi\u00f2n, m\u00e0u s\u1eafc v\u00e0 h\u01b0\u01a1ng v\u1ecb g\u1ea7n nh\u01b0 t\u01b0\u01a1i m\u1edbi khi \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h2>C\u00e1c h\u00ecnh th\u1ee9c \u1ee9ng d\u1ee5ng<\/h2>\n<p>C\u00f4ng ngh\u1ec7 ki\u1ec3m so\u00e1t kh\u00ed c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u1edf nhi\u1ec1u quy m\u00f4 kh\u00e1c nhau:<\/p>\n<ul>\n<li>Kho kh\u00ed \u0111i\u1ec1u ch\u1ec9nh quy m\u00f4 l\u1edbn: c\u1ea3 bu\u1ed3ng kho \u0111\u01b0\u1ee3c l\u00e0m k\u00edn v\u00e0 ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n kh\u00ed, ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf xu\u1ea5t kh\u1ea9u v\u00e0 l\u01b0u tr\u1eef d\u00e0i ng\u00e0y.<\/li>\n<li>Bao g\u00f3i kh\u00ed \u0111i\u1ec1u ch\u1ec9nh: d\u00f9ng m\u00e0ng bao b\u00ec \u0111\u1eb7c bi\u1ec7t cho t\u1eebng \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m, k\u1ebft h\u1ee3p v\u1edbi h\u00f4 h\u1ea5p t\u1ef1 nhi\u00ean c\u1ee7a qu\u1ea3 \u0111\u1ec3 t\u1ea1o ra vi kh\u00ed h\u1eadu ph\u00f9 h\u1ee3p.<\/li>\n<li>Container l\u1ea1nh c\u00f3 ki\u1ec3m so\u00e1t kh\u00ed: d\u00f9ng trong v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng bi\u1ec3n xa, gi\u1eef tr\u00e1i c\u00e2y t\u01b0\u01a1i su\u1ed1t h\u00e0nh tr\u00ecnh nhi\u1ec1u tu\u1ea7n.<\/li>\n<\/ul>\n<h2>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 \u0111\u1ed9 k\u00edn<\/h2>\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 \u0111\u1ed9 k\u00edn kh\u00ed tuy\u1ec7t \u0111\u1ed1i c\u1ee7a bu\u1ed3ng b\u1ea3o qu\u1ea3n. M\u1ed9t kho kh\u00ed \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u00edn h\u01a1n nhi\u1ec1u so v\u1edbi kho l\u1ea1nh th\u01b0\u1eddng, v\u00ec ch\u1ec9 c\u1ea7n r\u00f2 r\u1ec9 nh\u1ecf c\u0169ng l\u00e0m ph\u00e1 v\u1ee1 th\u00e0nh ph\u1ea7n kh\u00ed \u0111\u00e3 thi\u1ebft l\u1eadp. H\u1ec7 th\u1ed1ng c\u1ea7n c\u00e1c thi\u1ebft b\u1ecb t\u1ea1o kh\u00ed nit\u01a1, h\u1ea5p th\u1ee5 CO2 d\u01b0 th\u1eeba, c\u1ea3m bi\u1ebfn \u0111o n\u1ed3ng \u0111\u1ed9 kh\u00ed li\u00ean t\u1ee5c v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 duy tr\u00ec th\u00f4ng s\u1ed1 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>Vi\u1ec7c v\u1eadn h\u00e0nh c\u0169ng \u0111\u00f2i h\u1ecfi chuy\u00ean m\u00f4n cao. M\u1ed7i lo\u1ea1i tr\u00e1i c\u00e2y c\u00f3 c\u00f4ng th\u1ee9c kh\u00ed t\u1ed1i \u01b0u ri\u00eang. N\u1ed3ng \u0111\u1ed9 oxy qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y h\u00f4 h\u1ea5p y\u1ebfm kh\u00ed, sinh ra m\u00f9i r\u01b0\u1ee3u v\u00e0 l\u00e0m h\u1ecfng s\u1ea3n ph\u1ea9m. N\u1ed3ng \u0111\u1ed9 CO2 qu\u00e1 cao g\u00e2y t\u1ed5n th\u01b0\u01a1ng m\u00f4. V\u00ec v\u1eady, c\u00f4ng ngh\u1ec7 n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u k\u1ef9 v\u00e0 th\u01b0\u1eddng \u00e1p d\u1ee5ng cho nh\u1eefng m\u1eb7t h\u00e0ng c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ee7 cao \u0111\u1ec3 b\u00f9 \u0111\u1eafp chi ph\u00ed \u0111\u1ea7u t\u01b0.<\/p>\n<h2>C\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 kh\u00e1c<\/h2>\n<p>Ngo\u00e0i kh\u00ed \u0111i\u1ec1u ch\u1ec9nh, c\u00f2n nhi\u1ec1u c\u00f4ng ngh\u1ec7 b\u1ed5 tr\u1ee3 \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd n\u00f4ng s\u1ea3n. L\u1edbp ph\u1ee7 \u0103n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 t\u1ea1o m\u00e0ng b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t qu\u1ea3, gi\u1ea3m m\u1ea5t n\u01b0\u1edbc v\u00e0 trao \u0111\u1ed5i kh\u00ed. C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1eb1ng tia c\u1ef1c t\u00edm ho\u1eb7c ozone gi\u00fap gi\u1ea3m t\u1ea3i vi sinh v\u1eadt. Ch\u1ea5t \u1ee9c ch\u1ebf ethylene gi\u00fap gi\u1eef \u0111\u1ed9 c\u1ee9ng v\u00e0 m\u00e0u s\u1eafc c\u1ee7a qu\u1ea3 l\u00e2u h\u01a1n. Khi k\u1ebft h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd, th\u1eddi gian b\u1ea3o qu\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<h2>C\u00e2n nh\u1eafc v\u1ec1 chi ph\u00ed v\u00e0 quy m\u00f4<\/h2>\n<p>M\u1eb7c d\u00f9 hi\u1ec7u qu\u1ea3, nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y \u0111\u00f2i h\u1ecfi v\u1ed1n \u0111\u1ea7u t\u01b0 l\u1edbn v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh cao. V\u00ec v\u1eady, tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh, ng\u01b0\u1eddi kinh doanh c\u1ea7n t\u00ednh to\u00e1n k\u1ef9 gi\u00e1 tr\u1ecb h\u00e0ng h\u00f3a, th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau v\u00e0 th\u1eddi gian l\u01b0u tr\u1eef c\u1ea7n thi\u1ebft. V\u1edbi nh\u1eefng lo\u1ea1i qu\u1ea3 cao c\u1ea5p, xu\u1ea5t kh\u1ea9u \u0111\u01b0\u1eddng xa ho\u1eb7c c\u1ea7n b\u00e1n tr\u00e1i v\u1ee5 v\u1edbi gi\u00e1 t\u1ed1t, kho\u1ea3n \u0111\u1ea7u t\u01b0 n\u00e0y ho\u00e0n to\u00e0n x\u1ee9ng \u0111\u00e1ng. Ng\u01b0\u1ee3c l\u1ea1i, v\u1edbi h\u00e0ng ti\u00eau th\u1ee5 nhanh t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, kho l\u1ea1nh th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh t\u1ed1t v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd v\u00e0 kinh t\u1ebf h\u01a1n.<\/p>\n<p>Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ea3o qu\u1ea3n ti\u00ean ti\u1ebfn gi\u00fap doanh nghi\u1ec7p c\u00f3 t\u1ea7m nh\u00ecn d\u00e0i h\u1ea1n, t\u1eebng b\u01b0\u1edbc n\u00e2ng c\u1ea5p n\u0103ng l\u1ef1c b\u1ea3o qu\u1ea3n ph\u00f9 h\u1ee3p v\u1edbi chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 m\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi nhu c\u1ea7u xu\u1ea5t kh\u1ea9u v\u00e0 b\u1ea3o qu\u1ea3n d\u00e0i ng\u00e0y ng\u00e0y c\u00e0ng cao, c\u00f4ng ngh\u1ec7 l\u00e0m l\u1ea1nh th\u00f4ng th\u01b0\u1eddng \u0111\u00f4i khi kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 gi\u1eef tr\u00e1i c\u00e2y v\u00e0 rau qu\u1ea3 t\u01b0\u01a1i trong nhi\u1ec1u th\u00e1ng. \u0110\u00e2y l\u00e0 l\u00fac c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 b\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh ph\u00e1t huy vai tr\u00f2. B\u00e0i vi\u1ebft n\u00e0y &hellip; <a href=\"https:\/\/kholanhhoaqua.com\/?p=31\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;B\u1ea3o qu\u1ea3n kh\u00ed \u0111i\u1ec1u ch\u1ec9nh v\u00e0 nh\u1eefng c\u00f4ng ngh\u1ec7 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd n\u00f4ng s\u1ea3n&#8221;<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":30,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"_links":{"self":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=31"}],"version-history":[{"count":0,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/posts\/31\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=\/wp\/v2\/media\/30"}],"wp:attachment":[{"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kholanhhoaqua.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}